diff options
Diffstat (limited to 'drivers/phy')
42 files changed, 1552 insertions, 585 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 58c911e1b2d2..678dd0452f0a 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -122,6 +122,7 @@ source "drivers/phy/renesas/Kconfig" source "drivers/phy/rockchip/Kconfig" source "drivers/phy/samsung/Kconfig" source "drivers/phy/socionext/Kconfig" +source "drivers/phy/sophgo/Kconfig" source "drivers/phy/st/Kconfig" source "drivers/phy/starfive/Kconfig" source "drivers/phy/sunplus/Kconfig" diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index c670a8dac468..bfb27fb5a494 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -35,6 +35,7 @@ obj-y += allwinner/ \ rockchip/ \ samsung/ \ socionext/ \ + sophgo/ \ st/ \ starfive/ \ sunplus/ \ diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index 8873aed3a52a..59d38d88efb0 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -97,7 +97,6 @@ #define POLL_TIME msecs_to_jiffies(250) struct sun4i_usb_phy_cfg { - int num_phys; int hsic_index; u32 disc_thresh; u32 hci_phy_ctl_clear; @@ -115,6 +114,7 @@ struct sun4i_usb_phy_data { const struct sun4i_usb_phy_cfg *cfg; enum usb_dr_mode dr_mode; spinlock_t reg_lock; /* guard access to phyctl reg */ + int num_phys; struct sun4i_usb_phy { struct phy *phy; void __iomem *pmu; @@ -686,7 +686,7 @@ static struct phy *sun4i_usb_phy_xlate(struct device *dev, { struct sun4i_usb_phy_data *data = dev_get_drvdata(dev); - if (args->args[0] >= data->cfg->num_phys) + if (args->args[0] >= data->num_phys) return ERR_PTR(-ENODEV); if (data->cfg->missing_phys & BIT(args->args[0])) @@ -779,13 +779,22 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) return ret; } - for (i = 0; i < data->cfg->num_phys; i++) { + for (i = 0; i < MAX_PHYS; i++) { struct sun4i_usb_phy *phy = data->phys + i; char name[32]; if (data->cfg->missing_phys & BIT(i)) continue; + snprintf(name, sizeof(name), "usb%d_reset", i); + phy->reset = devm_reset_control_get(dev, name); + if (IS_ERR(phy->reset)) { + if (PTR_ERR(phy->reset) == -ENOENT) + break; + dev_err(dev, "failed to get reset %s\n", name); + return PTR_ERR(phy->reset); + } + snprintf(name, sizeof(name), "usb%d_vbus", i); phy->vbus = devm_regulator_get_optional(dev, name); if (IS_ERR(phy->vbus)) { @@ -828,13 +837,6 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) } } - snprintf(name, sizeof(name), "usb%d_reset", i); - phy->reset = devm_reset_control_get(dev, name); - if (IS_ERR(phy->reset)) { - dev_err(dev, "failed to get reset %s\n", name); - return PTR_ERR(phy->reset); - } - if (i || data->cfg->phy0_dual_route) { /* No pmu for musb */ snprintf(name, sizeof(name), "pmu%d", i); phy->pmu = devm_platform_ioremap_resource_byname(pdev, name); @@ -851,6 +853,7 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) phy->index = i; phy_set_drvdata(phy->phy, &data->phys[i]); } + data->num_phys = i; data->id_det_irq = gpiod_to_irq(data->id_det_gpio); if (data->id_det_irq > 0) { @@ -901,28 +904,24 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) } static const struct sun4i_usb_phy_cfg suniv_f1c100s_cfg = { - .num_phys = 1, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = true, }; static const struct sun4i_usb_phy_cfg sun4i_a10_cfg = { - .num_phys = 3, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = false, }; static const struct sun4i_usb_phy_cfg sun5i_a13_cfg = { - .num_phys = 2, .disc_thresh = 2, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = false, }; static const struct sun4i_usb_phy_cfg sun6i_a31_cfg = { - .num_phys = 3, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = true, @@ -930,14 +929,12 @@ static const struct sun4i_usb_phy_cfg sun6i_a31_cfg = { }; static const struct sun4i_usb_phy_cfg sun7i_a20_cfg = { - .num_phys = 3, .disc_thresh = 2, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = false, }; static const struct sun4i_usb_phy_cfg sun8i_a23_cfg = { - .num_phys = 2, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A10, .dedicated_clocks = true, @@ -945,7 +942,6 @@ static const struct sun4i_usb_phy_cfg sun8i_a23_cfg = { }; static const struct sun4i_usb_phy_cfg sun8i_a33_cfg = { - .num_phys = 2, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, @@ -953,7 +949,6 @@ static const struct sun4i_usb_phy_cfg sun8i_a33_cfg = { }; static const struct sun4i_usb_phy_cfg sun8i_a83t_cfg = { - .num_phys = 3, .hsic_index = 2, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, @@ -961,7 +956,6 @@ static const struct sun4i_usb_phy_cfg sun8i_a83t_cfg = { }; static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = { - .num_phys = 4, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, @@ -970,7 +964,6 @@ static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = { }; static const struct sun4i_usb_phy_cfg sun8i_r40_cfg = { - .num_phys = 3, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, @@ -979,7 +972,6 @@ static const struct sun4i_usb_phy_cfg sun8i_r40_cfg = { }; static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = { - .num_phys = 1, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, @@ -988,7 +980,6 @@ static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = { }; static const struct sun4i_usb_phy_cfg sun20i_d1_cfg = { - .num_phys = 2, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, .hci_phy_ctl_clear = PHY_CTL_SIDDQ, @@ -997,7 +988,6 @@ static const struct sun4i_usb_phy_cfg sun20i_d1_cfg = { }; static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = { - .num_phys = 2, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, @@ -1006,7 +996,6 @@ static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = { }; static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = { - .num_phys = 4, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, .phy0_dual_route = true, @@ -1015,7 +1004,6 @@ static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = { }; static const struct sun4i_usb_phy_cfg sun50i_h616_cfg = { - .num_phys = 4, .disc_thresh = 3, .phyctl_offset = REG_PHYCTL_A33, .dedicated_clocks = true, diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c index d52dd065e862..fb69e21a0292 100644 --- a/drivers/phy/broadcom/phy-brcm-sata.c +++ b/drivers/phy/broadcom/phy-brcm-sata.c @@ -850,4 +850,3 @@ MODULE_DESCRIPTION("Broadcom SATA PHY driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Marc Carino"); MODULE_AUTHOR("Brian Norris"); -MODULE_ALIAS("platform:phy-brcm-sata"); diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c index 0666864c2f77..59d756a10d6c 100644 --- a/drivers/phy/broadcom/phy-brcm-usb.c +++ b/drivers/phy/broadcom/phy-brcm-usb.c @@ -691,7 +691,6 @@ static struct platform_driver brcm_usb_driver = { module_platform_driver(brcm_usb_driver); -MODULE_ALIAS("platform:brcmstb-usb-phy"); MODULE_AUTHOR("Al Cooper <acooper@broadcom.com>"); MODULE_DESCRIPTION("BRCM USB PHY driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/phy/cadence/cdns-dphy-rx.c b/drivers/phy/cadence/cdns-dphy-rx.c index 7729cf80a9bd..3ac80141189c 100644 --- a/drivers/phy/cadence/cdns-dphy-rx.c +++ b/drivers/phy/cadence/cdns-dphy-rx.c @@ -12,6 +12,7 @@ #include <linux/phy/phy.h> #include <linux/phy/phy-mipi-dphy.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/sys_soc.h> #define DPHY_PMA_CMN(reg) (reg) @@ -265,7 +266,7 @@ static int cdns_dphy_rx_probe(struct platform_device *pdev) return PTR_ERR(provider); } - return 0; + return devm_pm_runtime_enable(dev); } static const struct of_device_id cdns_dphy_rx_of_match[] = { diff --git a/drivers/phy/cadence/cdns-dphy.c b/drivers/phy/cadence/cdns-dphy.c index ed87a3970f83..d5b0e516b93c 100644 --- a/drivers/phy/cadence/cdns-dphy.c +++ b/drivers/phy/cadence/cdns-dphy.c @@ -30,6 +30,7 @@ #define DPHY_CMN_SSM DPHY_PMA_CMN(0x20) #define DPHY_CMN_SSM_EN BIT(0) +#define DPHY_CMN_SSM_CAL_WAIT_TIME GENMASK(8, 1) #define DPHY_CMN_TX_MODE_EN BIT(9) #define DPHY_CMN_PWM DPHY_PMA_CMN(0x40) @@ -55,14 +56,6 @@ #define DPHY_PSM_CFG_FROM_REG BIT(0) #define DPHY_PSM_CLK_DIV(x) ((x) << 1) -#define DSI_HBP_FRAME_OVERHEAD 12 -#define DSI_HSA_FRAME_OVERHEAD 14 -#define DSI_HFP_FRAME_OVERHEAD 6 -#define DSI_HSS_VSS_VSE_FRAME_OVERHEAD 4 -#define DSI_BLANKING_FRAME_OVERHEAD 6 -#define DSI_NULL_FRAME_OVERHEAD 6 -#define DSI_EOT_PKT_SIZE 4 - #define DPHY_TX_J721E_WIZ_PLL_CTRL 0xF04 #define DPHY_TX_J721E_WIZ_STATUS 0xF08 #define DPHY_TX_J721E_WIZ_RST_CTRL 0xF0C @@ -79,6 +72,7 @@ struct cdns_dphy_cfg { u8 pll_ipdiv; u8 pll_opdiv; u16 pll_fbdiv; + u32 hs_clk_rate; unsigned int nlanes; }; @@ -99,6 +93,8 @@ struct cdns_dphy_ops { void (*set_pll_cfg)(struct cdns_dphy *dphy, const struct cdns_dphy_cfg *cfg); unsigned long (*get_wakeup_time_ns)(struct cdns_dphy *dphy); + int (*wait_for_pll_lock)(struct cdns_dphy *dphy); + int (*wait_for_cmn_ready)(struct cdns_dphy *dphy); }; struct cdns_dphy { @@ -108,6 +104,8 @@ struct cdns_dphy { struct clk *pll_ref_clk; const struct cdns_dphy_ops *ops; struct phy *phy; + bool is_configured; + bool is_powered; }; /* Order of bands is important since the index is the band number. */ @@ -116,10 +114,9 @@ static const unsigned int tx_bands[] = { 870, 950, 1000, 1200, 1400, 1600, 1800, 2000, 2200, 2500 }; -static int cdns_dsi_get_dphy_pll_cfg(struct cdns_dphy *dphy, - struct cdns_dphy_cfg *cfg, - struct phy_configure_opts_mipi_dphy *opts, - unsigned int *dsi_hfp_ext) +static int cdns_dphy_get_pll_cfg(struct cdns_dphy *dphy, + struct cdns_dphy_cfg *cfg, + struct phy_configure_opts_mipi_dphy *opts) { unsigned long pll_ref_hz = clk_get_rate(dphy->pll_ref_clk); u64 dlane_bps; @@ -139,7 +136,7 @@ static int cdns_dsi_get_dphy_pll_cfg(struct cdns_dphy *dphy, dlane_bps = opts->hs_clk_rate; - if (dlane_bps > 2500000000UL || dlane_bps < 160000000UL) + if (dlane_bps > 2500000000UL || dlane_bps < 80000000UL) return -EINVAL; else if (dlane_bps >= 1250000000) cfg->pll_opdiv = 1; @@ -149,11 +146,16 @@ static int cdns_dsi_get_dphy_pll_cfg(struct cdns_dphy *dphy, cfg->pll_opdiv = 4; else if (dlane_bps >= 160000000) cfg->pll_opdiv = 8; + else if (dlane_bps >= 80000000) + cfg->pll_opdiv = 16; cfg->pll_fbdiv = DIV_ROUND_UP_ULL(dlane_bps * 2 * cfg->pll_opdiv * cfg->pll_ipdiv, pll_ref_hz); + cfg->hs_clk_rate = div_u64((u64)pll_ref_hz * cfg->pll_fbdiv, + 2 * cfg->pll_opdiv * cfg->pll_ipdiv); + return 0; } @@ -191,6 +193,16 @@ static unsigned long cdns_dphy_get_wakeup_time_ns(struct cdns_dphy *dphy) return dphy->ops->get_wakeup_time_ns(dphy); } +static int cdns_dphy_wait_for_pll_lock(struct cdns_dphy *dphy) +{ + return dphy->ops->wait_for_pll_lock ? dphy->ops->wait_for_pll_lock(dphy) : 0; +} + +static int cdns_dphy_wait_for_cmn_ready(struct cdns_dphy *dphy) +{ + return dphy->ops->wait_for_cmn_ready ? dphy->ops->wait_for_cmn_ready(dphy) : 0; +} + static unsigned long cdns_dphy_ref_get_wakeup_time_ns(struct cdns_dphy *dphy) { /* Default wakeup time is 800 ns (in a simulated environment). */ @@ -232,7 +244,6 @@ static unsigned long cdns_dphy_j721e_get_wakeup_time_ns(struct cdns_dphy *dphy) static void cdns_dphy_j721e_set_pll_cfg(struct cdns_dphy *dphy, const struct cdns_dphy_cfg *cfg) { - u32 status; /* * set the PWM and PLL Byteclk divider settings to recommended values @@ -249,13 +260,6 @@ static void cdns_dphy_j721e_set_pll_cfg(struct cdns_dphy *dphy, writel(DPHY_TX_J721E_WIZ_LANE_RSTB, dphy->regs + DPHY_TX_J721E_WIZ_RST_CTRL); - - readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_PLL_CTRL, status, - (status & DPHY_TX_WIZ_PLL_LOCK), 0, POLL_TIMEOUT_US); - - readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_STATUS, status, - (status & DPHY_TX_WIZ_O_CMN_READY), 0, - POLL_TIMEOUT_US); } static void cdns_dphy_j721e_set_psm_div(struct cdns_dphy *dphy, u8 div) @@ -263,6 +267,23 @@ static void cdns_dphy_j721e_set_psm_div(struct cdns_dphy *dphy, u8 div) writel(div, dphy->regs + DPHY_TX_J721E_WIZ_PSM_FREQ); } +static int cdns_dphy_j721e_wait_for_pll_lock(struct cdns_dphy *dphy) +{ + u32 status; + + return readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_PLL_CTRL, status, + status & DPHY_TX_WIZ_PLL_LOCK, 0, POLL_TIMEOUT_US); +} + +static int cdns_dphy_j721e_wait_for_cmn_ready(struct cdns_dphy *dphy) +{ + u32 status; + + return readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_STATUS, status, + status & DPHY_TX_WIZ_O_CMN_READY, 0, + POLL_TIMEOUT_US); +} + /* * This is the reference implementation of DPHY hooks. Specific integration of * this IP may have to re-implement some of them depending on how they decided @@ -278,6 +299,8 @@ static const struct cdns_dphy_ops j721e_dphy_ops = { .get_wakeup_time_ns = cdns_dphy_j721e_get_wakeup_time_ns, .set_pll_cfg = cdns_dphy_j721e_set_pll_cfg, .set_psm_div = cdns_dphy_j721e_set_psm_div, + .wait_for_pll_lock = cdns_dphy_j721e_wait_for_pll_lock, + .wait_for_cmn_ready = cdns_dphy_j721e_wait_for_cmn_ready, }; static int cdns_dphy_config_from_opts(struct phy *phy, @@ -285,18 +308,17 @@ static int cdns_dphy_config_from_opts(struct phy *phy, struct cdns_dphy_cfg *cfg) { struct cdns_dphy *dphy = phy_get_drvdata(phy); - unsigned int dsi_hfp_ext = 0; int ret; ret = phy_mipi_dphy_config_validate(opts); if (ret) return ret; - ret = cdns_dsi_get_dphy_pll_cfg(dphy, cfg, - opts, &dsi_hfp_ext); + ret = cdns_dphy_get_pll_cfg(dphy, cfg, opts); if (ret) return ret; + opts->hs_clk_rate = cfg->hs_clk_rate; opts->wakeup = cdns_dphy_get_wakeup_time_ns(dphy) / 1000; return 0; @@ -334,21 +356,36 @@ static int cdns_dphy_validate(struct phy *phy, enum phy_mode mode, int submode, static int cdns_dphy_configure(struct phy *phy, union phy_configure_opts *opts) { struct cdns_dphy *dphy = phy_get_drvdata(phy); - struct cdns_dphy_cfg cfg = { 0 }; - int ret, band_ctrl; - unsigned int reg; + int ret; - ret = cdns_dphy_config_from_opts(phy, &opts->mipi_dphy, &cfg); - if (ret) - return ret; + ret = cdns_dphy_config_from_opts(phy, &opts->mipi_dphy, &dphy->cfg); + if (!ret) + dphy->is_configured = true; + + return ret; +} + +static int cdns_dphy_power_on(struct phy *phy) +{ + struct cdns_dphy *dphy = phy_get_drvdata(phy); + int ret; + u32 reg; + + if (!dphy->is_configured || dphy->is_powered) + return -EINVAL; + + clk_prepare_enable(dphy->psm_clk); + clk_prepare_enable(dphy->pll_ref_clk); /* * Configure the internal PSM clk divider so that the DPHY has a * 1MHz clk (or something close). */ ret = cdns_dphy_setup_psm(dphy); - if (ret) - return ret; + if (ret) { + dev_err(&dphy->phy->dev, "Failed to setup PSM with error %d\n", ret); + goto err_power_on; + } /* * Configure attach clk lanes to data lanes: the DPHY has 2 clk lanes @@ -363,40 +400,61 @@ static int cdns_dphy_configure(struct phy *phy, union phy_configure_opts *opts) * Configure the DPHY PLL that will be used to generate the TX byte * clk. */ - cdns_dphy_set_pll_cfg(dphy, &cfg); + cdns_dphy_set_pll_cfg(dphy, &dphy->cfg); - band_ctrl = cdns_dphy_tx_get_band_ctrl(opts->mipi_dphy.hs_clk_rate); - if (band_ctrl < 0) - return band_ctrl; + ret = cdns_dphy_tx_get_band_ctrl(dphy->cfg.hs_clk_rate); + if (ret < 0) { + dev_err(&dphy->phy->dev, "Failed to get band control value with error %d\n", ret); + goto err_power_on; + } - reg = FIELD_PREP(DPHY_BAND_CFG_LEFT_BAND, band_ctrl) | - FIELD_PREP(DPHY_BAND_CFG_RIGHT_BAND, band_ctrl); + reg = FIELD_PREP(DPHY_BAND_CFG_LEFT_BAND, ret) | + FIELD_PREP(DPHY_BAND_CFG_RIGHT_BAND, ret); writel(reg, dphy->regs + DPHY_BAND_CFG); - return 0; -} + /* Start TX state machine. */ + reg = readl(dphy->regs + DPHY_CMN_SSM); + writel((reg & DPHY_CMN_SSM_CAL_WAIT_TIME) | DPHY_CMN_SSM_EN | DPHY_CMN_TX_MODE_EN, + dphy->regs + DPHY_CMN_SSM); -static int cdns_dphy_power_on(struct phy *phy) -{ - struct cdns_dphy *dphy = phy_get_drvdata(phy); + ret = cdns_dphy_wait_for_pll_lock(dphy); + if (ret) { + dev_err(&dphy->phy->dev, "Failed to lock PLL with error %d\n", ret); + goto err_power_on; + } - clk_prepare_enable(dphy->psm_clk); - clk_prepare_enable(dphy->pll_ref_clk); + ret = cdns_dphy_wait_for_cmn_ready(dphy); + if (ret) { + dev_err(&dphy->phy->dev, "O_CMN_READY signal failed to assert with error %d\n", + ret); + goto err_power_on; + } - /* Start TX state machine. */ - writel(DPHY_CMN_SSM_EN | DPHY_CMN_TX_MODE_EN, - dphy->regs + DPHY_CMN_SSM); + dphy->is_powered = true; return 0; + +err_power_on: + clk_disable_unprepare(dphy->pll_ref_clk); + clk_disable_unprepare(dphy->psm_clk); + + return ret; } static int cdns_dphy_power_off(struct phy *phy) { struct cdns_dphy *dphy = phy_get_drvdata(phy); + u32 reg; clk_disable_unprepare(dphy->pll_ref_clk); clk_disable_unprepare(dphy->psm_clk); + /* Stop TX state machine. */ + reg = readl(dphy->regs + DPHY_CMN_SSM); + writel(reg & ~DPHY_CMN_SSM_EN, dphy->regs + DPHY_CMN_SSM); + + dphy->is_powered = false; + return 0; } diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index 74613382ccb0..92ab1a31646a 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -2919,7 +2919,6 @@ static struct platform_driver cdns_sierra_driver = { }; module_platform_driver(cdns_sierra_driver); -MODULE_ALIAS("platform:cdns_sierra"); MODULE_AUTHOR("Cadence Design Systems"); MODULE_DESCRIPTION("CDNS sierra phy driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/phy/freescale/phy-fsl-lynx-28g.c b/drivers/phy/freescale/phy-fsl-lynx-28g.c index f7994e8983c8..c20d2636c5e9 100644 --- a/drivers/phy/freescale/phy-fsl-lynx-28g.c +++ b/drivers/phy/freescale/phy-fsl-lynx-28g.c @@ -188,6 +188,10 @@ static struct lynx_28g_pll *lynx_28g_pll_get(struct lynx_28g_priv *priv, return pll; } + /* no pll supports requested mode, either caller forgot to check + * lynx_28g_supports_lane_mode, or this is a bug. + */ + dev_WARN_ONCE(priv->dev, 1, "no pll for interface %s\n", phy_modes(intf)); return NULL; } @@ -276,8 +280,12 @@ static void lynx_28g_lane_set_sgmii(struct lynx_28g_lane *lane) lynx_28g_lane_rmw(lane, LNaGCR0, PROTO_SEL_SGMII, PROTO_SEL_MSK); lynx_28g_lane_rmw(lane, LNaGCR0, IF_WIDTH_10_BIT, IF_WIDTH_MSK); - /* Switch to the PLL that works with this interface type */ + /* Find the PLL that works with this interface type */ pll = lynx_28g_pll_get(priv, PHY_INTERFACE_MODE_SGMII); + if (unlikely(pll == NULL)) + return; + + /* Switch to the PLL that works with this interface type */ lynx_28g_lane_set_pll(lane, pll); /* Choose the portion of clock net to be used on this lane */ @@ -312,8 +320,12 @@ static void lynx_28g_lane_set_10gbaser(struct lynx_28g_lane *lane) lynx_28g_lane_rmw(lane, LNaGCR0, PROTO_SEL_XFI, PROTO_SEL_MSK); lynx_28g_lane_rmw(lane, LNaGCR0, IF_WIDTH_20_BIT, IF_WIDTH_MSK); - /* Switch to the PLL that works with this interface type */ + /* Find the PLL that works with this interface type */ pll = lynx_28g_pll_get(priv, PHY_INTERFACE_MODE_10GBASER); + if (unlikely(pll == NULL)) + return; + + /* Switch to the PLL that works with this interface type */ lynx_28g_lane_set_pll(lane, pll); /* Choose the portion of clock net to be used on this lane */ diff --git a/drivers/phy/hisilicon/phy-hi6220-usb.c b/drivers/phy/hisilicon/phy-hi6220-usb.c index 97bd363dfe87..22d8d8a8dabe 100644 --- a/drivers/phy/hisilicon/phy-hi6220-usb.c +++ b/drivers/phy/hisilicon/phy-hi6220-usb.c @@ -161,5 +161,4 @@ static struct platform_driver hi6220_phy_driver = { module_platform_driver(hi6220_phy_driver); MODULE_DESCRIPTION("HISILICON HI6220 USB PHY driver"); -MODULE_ALIAS("platform:hi6220-usb-phy"); MODULE_LICENSE("GPL"); diff --git a/drivers/phy/hisilicon/phy-histb-combphy.c b/drivers/phy/hisilicon/phy-histb-combphy.c index 7436dcae3981..9dd0bd00b4e4 100644 --- a/drivers/phy/hisilicon/phy-histb-combphy.c +++ b/drivers/phy/hisilicon/phy-histb-combphy.c @@ -73,7 +73,7 @@ static void nano_register_write(struct histb_combphy_priv *priv, static int is_mode_fixed(struct histb_combphy_mode *mode) { - return (mode->fixed != PHY_NONE) ? true : false; + return mode->fixed != PHY_NONE; } static int histb_combphy_set_mode(struct histb_combphy_priv *priv) diff --git a/drivers/phy/ingenic/phy-ingenic-usb.c b/drivers/phy/ingenic/phy-ingenic-usb.c index eb2721f72a4c..7e62d46850fd 100644 --- a/drivers/phy/ingenic/phy-ingenic-usb.c +++ b/drivers/phy/ingenic/phy-ingenic-usb.c @@ -339,17 +339,13 @@ static int ingenic_usb_phy_probe(struct platform_device *pdev) priv->clk = devm_clk_get(dev, NULL); if (IS_ERR(priv->clk)) { err = PTR_ERR(priv->clk); - if (err != -EPROBE_DEFER) - dev_err(dev, "Failed to get clock\n"); - return err; + return dev_err_probe(dev, err, "Failed to get clock\n"); } priv->vcc_supply = devm_regulator_get(dev, "vcc"); if (IS_ERR(priv->vcc_supply)) { err = PTR_ERR(priv->vcc_supply); - if (err != -EPROBE_DEFER) - dev_err(dev, "Failed to get regulator\n"); - return err; + return dev_err_probe(dev, err, "Failed to get regulator\n"); } priv->phy = devm_phy_create(dev, NULL, &ingenic_usb_phy_ops); diff --git a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c index 8fcbc312fd61..651a12b59bc8 100644 --- a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c +++ b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c @@ -82,6 +82,14 @@ static const struct eusb2_repeater_cfg pm8550b_eusb2_cfg = { .num_vregs = ARRAY_SIZE(pm8550b_vreg_l), }; +static const struct eusb2_repeater_cfg pmiv0104_eusb2_cfg = { + /* No PMIC-specific init sequence, only board level tuning via DT */ + .init_tbl = (struct eusb2_repeater_init_tbl_reg[]) {}, + .init_tbl_num = 0, + .vreg_list = pm8550b_vreg_l, + .num_vregs = ARRAY_SIZE(pm8550b_vreg_l), +}; + static const struct eusb2_repeater_cfg smb2360_eusb2_cfg = { .init_tbl = smb2360_init_tbl, .init_tbl_num = ARRAY_SIZE(smb2360_init_tbl), @@ -136,6 +144,9 @@ static int eusb2_repeater_init(struct phy *phy) if (!of_property_read_u8(np, "qcom,tune-usb2-amplitude", &val)) regmap_write(regmap, base + EUSB2_TUNE_IUSB2, val); + if (!of_property_read_u8(np, "qcom,tune-res-fsdif", &val)) + regmap_write(regmap, base + EUSB2_TUNE_RES_FSDIF, val); + /* Wait for status OK */ ret = regmap_read_poll_timeout(regmap, base + EUSB2_RPTR_STATUS, poll_val, poll_val & RPTR_OK, 10, 5); @@ -260,6 +271,10 @@ static const struct of_device_id eusb2_repeater_of_match_table[] = { .data = &pm8550b_eusb2_cfg, }, { + .compatible = "qcom,pmiv0104-eusb2-repeater", + .data = &pmiv0104_eusb2_cfg, + }, + { .compatible = "qcom,smb2360-eusb2-repeater", .data = &smb2360_eusb2_cfg, }, diff --git a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c index 06392ed7c91b..f22c0000479f 100644 --- a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c @@ -559,7 +559,6 @@ static struct platform_driver qcom_ipq806x_usb_phy_driver = { module_platform_driver(qcom_ipq806x_usb_phy_driver); -MODULE_ALIAS("platform:phy-qcom-ipq806x-usb"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Andy Gross <agross@codeaurora.org>"); MODULE_AUTHOR("Ivan T. Ivanov <iivanov@mm-sol.com>"); diff --git a/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c b/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c index bf32572566c4..0a0d2d9fc846 100644 --- a/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c @@ -196,7 +196,7 @@ static int m31eusb2_phy_init(struct phy *uphy) ret = clk_prepare_enable(phy->clk); if (ret) { - dev_err(&uphy->dev, "failed to enable cfg ahb clock, %d\n", ret); + dev_err(&uphy->dev, "failed to enable ref clock, %d\n", ret); goto disable_repeater; } diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index f07d097b129f..7b5af30f1d02 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -19,6 +19,7 @@ #include <linux/reset.h> #include <linux/slab.h> #include <linux/usb/typec.h> +#include <linux/usb/typec_dp.h> #include <linux/usb/typec_mux.h> #include <drm/bridge/aux-bridge.h> @@ -62,6 +63,12 @@ #define PHY_INIT_COMPLETE_TIMEOUT 10000 +enum qmpphy_mode { + QMPPHY_MODE_USB3DP = 0, + QMPPHY_MODE_DP_ONLY, + QMPPHY_MODE_USB3_ONLY, +}; + /* set of registers with offsets different per-PHY */ enum qphy_reg_layout { /* PCS registers */ @@ -1844,15 +1851,17 @@ struct qmp_combo { struct mutex phy_mutex; int init_count; + enum qmpphy_mode qmpphy_mode; struct phy *usb_phy; - enum phy_mode mode; + enum phy_mode phy_mode; unsigned int usb_init_count; struct phy *dp_phy; unsigned int dp_aux_cfg; struct phy_configure_opts_dp dp_opts; unsigned int dp_init_count; + bool dp_powered_on; struct clk_fixed_rate pipe_clk_fixed; struct clk_hw dp_link_hw; @@ -1860,6 +1869,8 @@ struct qmp_combo { struct typec_switch_dev *sw; enum typec_orientation orientation; + + struct typec_mux_dev *mux; }; static void qmp_v3_dp_aux_init(struct qmp_combo *qmp); @@ -3036,12 +3047,33 @@ static int qmp_combo_com_init(struct qmp_combo *qmp, bool force) if (qmp->orientation == TYPEC_ORIENTATION_REVERSE) val |= SW_PORTSELECT_VAL; writel(val, com + QPHY_V3_DP_COM_TYPEC_CTRL); - writel(USB3_MODE | DP_MODE, com + QPHY_V3_DP_COM_PHY_MODE_CTRL); - /* bring both QMP USB and QMP DP PHYs PCS block out of reset */ - qphy_clrbits(com, QPHY_V3_DP_COM_RESET_OVRD_CTRL, - SW_DPPHY_RESET_MUX | SW_DPPHY_RESET | - SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET); + switch (qmp->qmpphy_mode) { + case QMPPHY_MODE_USB3DP: + writel(USB3_MODE | DP_MODE, com + QPHY_V3_DP_COM_PHY_MODE_CTRL); + + /* bring both QMP USB and QMP DP PHYs PCS block out of reset */ + qphy_clrbits(com, QPHY_V3_DP_COM_RESET_OVRD_CTRL, + SW_DPPHY_RESET_MUX | SW_DPPHY_RESET | + SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET); + break; + + case QMPPHY_MODE_DP_ONLY: + writel(DP_MODE, com + QPHY_V3_DP_COM_PHY_MODE_CTRL); + + /* bring QMP DP PHY PCS block out of reset */ + qphy_clrbits(com, QPHY_V3_DP_COM_RESET_OVRD_CTRL, + SW_DPPHY_RESET_MUX | SW_DPPHY_RESET); + break; + + case QMPPHY_MODE_USB3_ONLY: + writel(USB3_MODE, com + QPHY_V3_DP_COM_PHY_MODE_CTRL); + + /* bring QMP USB PHY PCS block out of reset */ + qphy_clrbits(com, QPHY_V3_DP_COM_RESET_OVRD_CTRL, + SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET); + break; + } qphy_clrbits(com, QPHY_V3_DP_COM_SWI_CTRL, 0x03); qphy_clrbits(com, QPHY_V3_DP_COM_SW_RESET, SW_RESET); @@ -3133,6 +3165,8 @@ static int qmp_combo_dp_power_on(struct phy *phy) /* Configure link rate, swing, etc. */ cfg->configure_dp_phy(qmp); + qmp->dp_powered_on = true; + mutex_unlock(&qmp->phy_mutex); return 0; @@ -3147,6 +3181,8 @@ static int qmp_combo_dp_power_off(struct phy *phy) /* Assert DP PHY power down */ writel(DP_PHY_PD_CTL_PSR_PWRDN, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL); + qmp->dp_powered_on = false; + mutex_unlock(&qmp->phy_mutex); return 0; @@ -3282,7 +3318,7 @@ static int qmp_combo_usb_set_mode(struct phy *phy, enum phy_mode mode, int submo { struct qmp_combo *qmp = phy_get_drvdata(phy); - qmp->mode = mode; + qmp->phy_mode = mode; return 0; } @@ -3311,8 +3347,8 @@ static void qmp_combo_enable_autonomous_mode(struct qmp_combo *qmp) void __iomem *pcs_misc = qmp->pcs_misc; u32 intr_mask; - if (qmp->mode == PHY_MODE_USB_HOST_SS || - qmp->mode == PHY_MODE_USB_DEVICE_SS) + if (qmp->phy_mode == PHY_MODE_USB_HOST_SS || + qmp->phy_mode == PHY_MODE_USB_DEVICE_SS) intr_mask = ARCVR_DTCT_EN | ALFPS_DTCT_EN; else intr_mask = ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL; @@ -3355,7 +3391,7 @@ static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev) { struct qmp_combo *qmp = dev_get_drvdata(dev); - dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode); + dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->phy_mode); if (!qmp->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); @@ -3375,7 +3411,7 @@ static int __maybe_unused qmp_combo_runtime_resume(struct device *dev) struct qmp_combo *qmp = dev_get_drvdata(dev); int ret = 0; - dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode); + dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->phy_mode); if (!qmp->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); @@ -3769,17 +3805,109 @@ static int qmp_combo_typec_switch_set(struct typec_switch_dev *sw, return 0; } -static void qmp_combo_typec_unregister(void *data) +static int qmp_combo_typec_mux_set(struct typec_mux_dev *mux, struct typec_mux_state *state) +{ + struct qmp_combo *qmp = typec_mux_get_drvdata(mux); + const struct qmp_phy_cfg *cfg = qmp->cfg; + enum qmpphy_mode new_mode; + unsigned int svid; + + guard(mutex)(&qmp->phy_mutex); + + if (state->alt) + svid = state->alt->svid; + else + svid = 0; + + if (svid == USB_TYPEC_DP_SID) { + switch (state->mode) { + /* DP Only */ + case TYPEC_DP_STATE_C: + case TYPEC_DP_STATE_E: + new_mode = QMPPHY_MODE_DP_ONLY; + break; + + /* DP + USB */ + case TYPEC_DP_STATE_D: + case TYPEC_DP_STATE_F: + + /* Safe fallback...*/ + default: + new_mode = QMPPHY_MODE_USB3DP; + break; + } + } else { + /* No DP SVID => don't care, assume it's just USB3 */ + new_mode = QMPPHY_MODE_USB3_ONLY; + } + + if (new_mode == qmp->qmpphy_mode) { + dev_dbg(qmp->dev, "typec_mux_set: same qmpphy mode, bail out\n"); + return 0; + } + + if (qmp->qmpphy_mode != QMPPHY_MODE_USB3_ONLY && qmp->dp_powered_on) { + dev_dbg(qmp->dev, "typec_mux_set: DP PHY is still in use, delaying switch\n"); + return 0; + } + + dev_dbg(qmp->dev, "typec_mux_set: switching from qmpphy mode %d to %d\n", + qmp->qmpphy_mode, new_mode); + + qmp->qmpphy_mode = new_mode; + + if (qmp->init_count) { + if (qmp->usb_init_count) + qmp_combo_usb_power_off(qmp->usb_phy); + + if (qmp->dp_init_count) + writel(DP_PHY_PD_CTL_PSR_PWRDN, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL); + + qmp_combo_com_exit(qmp, true); + + /* Now everything's powered down, power up the right PHYs */ + qmp_combo_com_init(qmp, true); + + if (new_mode == QMPPHY_MODE_DP_ONLY) { + if (qmp->usb_init_count) + qmp->usb_init_count--; + } + + if (new_mode == QMPPHY_MODE_USB3DP || new_mode == QMPPHY_MODE_USB3_ONLY) { + qmp_combo_usb_power_on(qmp->usb_phy); + if (!qmp->usb_init_count) + qmp->usb_init_count++; + } + + if (new_mode == QMPPHY_MODE_DP_ONLY || new_mode == QMPPHY_MODE_USB3DP) { + if (qmp->dp_init_count) + cfg->dp_aux_init(qmp); + } + } + + return 0; +} + +static void qmp_combo_typec_switch_unregister(void *data) { struct qmp_combo *qmp = data; typec_switch_unregister(qmp->sw); } -static int qmp_combo_typec_switch_register(struct qmp_combo *qmp) +static void qmp_combo_typec_mux_unregister(void *data) +{ + struct qmp_combo *qmp = data; + + typec_mux_unregister(qmp->mux); +} + +static int qmp_combo_typec_register(struct qmp_combo *qmp) { struct typec_switch_desc sw_desc = {}; + struct typec_mux_desc mux_desc = { }; struct device *dev = qmp->dev; + int ret; sw_desc.drvdata = qmp; sw_desc.fwnode = dev->fwnode; @@ -3790,10 +3918,23 @@ static int qmp_combo_typec_switch_register(struct qmp_combo *qmp) return PTR_ERR(qmp->sw); } - return devm_add_action_or_reset(dev, qmp_combo_typec_unregister, qmp); + ret = devm_add_action_or_reset(dev, qmp_combo_typec_switch_unregister, qmp); + if (ret) + return ret; + + mux_desc.drvdata = qmp; + mux_desc.fwnode = dev->fwnode; + mux_desc.set = qmp_combo_typec_mux_set; + qmp->mux = typec_mux_register(dev, &mux_desc); + if (IS_ERR(qmp->mux)) { + dev_err(dev, "Unable to register typec mux: %pe\n", qmp->mux); + return PTR_ERR(qmp->mux); + } + + return devm_add_action_or_reset(dev, qmp_combo_typec_mux_unregister, qmp); } #else -static int qmp_combo_typec_switch_register(struct qmp_combo *qmp) +static int qmp_combo_typec_register(struct qmp_combo *qmp) { return 0; } @@ -4026,7 +4167,7 @@ static int qmp_combo_probe(struct platform_device *pdev) if (ret) goto err_node_put; - ret = qmp_combo_typec_switch_register(qmp); + ret = qmp_combo_typec_register(qmp); if (ret) goto err_node_put; @@ -4048,6 +4189,12 @@ static int qmp_combo_probe(struct platform_device *pdev) if (ret) goto err_node_put; + /* + * The hw default is USB3_ONLY, but USB3+DP mode lets us more easily + * check both sub-blocks' init tables for blunders at probe time. + */ + qmp->qmpphy_mode = QMPPHY_MODE_USB3DP; + qmp->usb_phy = devm_phy_create(dev, usb_np, &qmp_combo_usb_phy_ops); if (IS_ERR(qmp->usb_phy)) { ret = PTR_ERR(qmp->usb_phy); diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 0fa63b734b67..62b1c845b627 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -93,6 +93,13 @@ static const unsigned int pciephy_v6_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V6_PCS_POWER_DOWN_CONTROL, }; +static const unsigned int pciephy_v7_regs_layout[QPHY_LAYOUT_SIZE] = { + [QPHY_SW_RESET] = QPHY_V7_PCS_SW_RESET, + [QPHY_START_CTRL] = QPHY_V7_PCS_START_CONTROL, + [QPHY_PCS_STATUS] = QPHY_V7_PCS_PCS_STATUS1, + [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V7_PCS_POWER_DOWN_CONTROL, +}; + static const struct qmp_phy_init_tbl msm8998_pcie_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x14), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30), @@ -2590,6 +2597,108 @@ static const struct qmp_phy_init_tbl sm8650_qmp_gen4x2_pcie_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff), }; +static const struct qmp_phy_init_tbl sm8750_qmp_gen3x2_pcie_serdes_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V7_COM_SSC_EN_CENTER, 0x1), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_SSC_PER1, 0x62), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_SSC_PER2, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_SSC_STEP_SIZE1_MODE0, 0xf8), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_SSC_STEP_SIZE2_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_SSC_STEP_SIZE1_MODE1, 0x93), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_SSC_STEP_SIZE2_MODE1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_CLK_ENABLE1, 0x90), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_SYS_CLK_CTRL, 0x82), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_PLL_IVCO, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_CP_CTRL_MODE0, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_CP_CTRL_MODE1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_PLL_RCTRL_MODE0, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_PLL_RCTRL_MODE1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_PLL_CCTRL_MODE0, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_PLL_CCTRL_MODE1, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_SYSCLK_EN_SEL, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_BG_TIMER, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_LOCK_CMP_EN, 0x42), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_LOCK_CMP1_MODE0, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_LOCK_CMP2_MODE0, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_LOCK_CMP1_MODE1, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_LOCK_CMP2_MODE1, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_DEC_START_MODE0, 0x41), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_DEC_START_MODE1, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_DIV_FRAC_START1_MODE0, 0xab), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_DIV_FRAC_START2_MODE0, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_DIV_FRAC_START3_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_DIV_FRAC_START1_MODE1, 0x55), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_DIV_FRAC_START2_MODE1, 0x55), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_DIV_FRAC_START3_MODE1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_VCO_TUNE_MAP, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_CLK_SELECT, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_HSCLK_SEL_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_CORECLK_DIV_MODE1, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_CMN_CONFIG_1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_ADDITIONAL_MISC_3, 0x0F), + QMP_PHY_INIT_CFG(QSERDES_V7_COM_CORE_CLK_EN, 0xA0), +}; + +static const struct qmp_phy_init_tbl sm8750_qmp_gen3x2_pcie_rx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V7_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_GM_CAL, 0x11), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_00_HIGH, 0xBF), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_00_HIGH2, 0xBF), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_00_HIGH3, 0xB7), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_00_HIGH4, 0xEA), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_00_LOW, 0x3F), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_01_HIGH, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_01_HIGH2, 0x49), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_01_HIGH3, 0x1B), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_01_HIGH4, 0x9C), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_01_LOW, 0xD1), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_10_HIGH, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_10_HIGH2, 0x49), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_10_HIGH3, 0x1B), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_10_HIGH4, 0x9C), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_MODE_10_LOW, 0xD1), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_TX_ADAPT_PRE_THRESH1, 0x3E), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_TX_ADAPT_PRE_THRESH2, 0x1E), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_TX_ADAPT_POST_THRESH, 0xD2), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_UCDR_FO_GAIN, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_UCDR_SO_GAIN, 0x05), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_UCDR_SB2_THRESH1, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_UCDR_SB2_THRESH2, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_VGA_CAL_CNTRL2, 0x09), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_SIGDET_ENABLES, 0x1C), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_SIGDET_CNTRL, 0x60), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_RX_IDAC_TSETTLE_LOW, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V7_RX_SIGDET_CAL_TRIM, 0x08), +}; + +static const struct qmp_phy_init_tbl sm8750_qmp_gen3x2_pcie_tx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V7_TX_LANE_MODE_1, 0x35), + QMP_PHY_INIT_CFG(QSERDES_V7_TX_LANE_MODE_3, 0x10), + QMP_PHY_INIT_CFG(QSERDES_V7_TX_LANE_MODE_4, 0x31), + QMP_PHY_INIT_CFG(QSERDES_V7_TX_LANE_MODE_5, 0x7F), + QMP_PHY_INIT_CFG(QSERDES_V7_TX_PI_QEC_CTRL, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V7_TX_RES_CODE_LANE_OFFSET_RX, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V7_TX_RES_CODE_LANE_OFFSET_TX, 0x14), +}; + +static const struct qmp_phy_init_tbl sm8750_qmp_gen3x2_pcie_pcs_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_V7_PCS_REFGEN_REQ_CONFIG1, 0x05), + QMP_PHY_INIT_CFG(QPHY_V7_PCS_RX_SIGDET_LVL, 0x77), + QMP_PHY_INIT_CFG(QPHY_V7_PCS_RATE_SLEW_CNTRL1, 0x0B), + QMP_PHY_INIT_CFG(QPHY_V7_PCS_EQ_CONFIG2, 0x0F), + QMP_PHY_INIT_CFG(QPHY_V7_PCS_PCS_TX_RX_CONFIG, 0x8C), + QMP_PHY_INIT_CFG(QPHY_V7_PCS_G12S1_TXDEEMPH_M6DB, 0x17), + QMP_PHY_INIT_CFG(QPHY_V7_PCS_G3S2_PRE_GAIN, 0x2E), +}; + +static const struct qmp_phy_init_tbl sm8750_qmp_gen3x2_pcie_pcs_misc_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_EQ_CONFIG1, 0x1E), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_RXEQEVAL_TIME, 0x27), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG2, 0x1D), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG4, 0x07), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xC1), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00), +}; + static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x2_pcie_serdes_alt_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x14), QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f), @@ -3215,6 +3324,16 @@ static const struct qmp_pcie_offsets qmp_pcie_offsets_v5_30 = { .rx2 = 0x3a00, }; +static const struct qmp_pcie_offsets qmp_pcie_offsets_v7 = { + .serdes = 0x0, + .pcs = 0x400, + .pcs_misc = 0x800, + .tx = 0x1000, + .rx = 0x1200, + .tx2 = 0x1800, + .rx2 = 0x1a00, +}; + static const struct qmp_pcie_offsets qmp_pcie_offsets_v6_20 = { .serdes = 0x1000, .pcs = 0x1200, @@ -4004,6 +4123,33 @@ static const struct qmp_phy_cfg sm8550_qmp_gen3x2_pciephy_cfg = { .phy_status = PHYSTATUS, }; +static const struct qmp_phy_cfg sm8750_qmp_gen3x2_pciephy_cfg = { + .lanes = 2, + + .offsets = &qmp_pcie_offsets_v7, + + .tbls = { + .serdes = sm8750_qmp_gen3x2_pcie_serdes_tbl, + .serdes_num = ARRAY_SIZE(sm8750_qmp_gen3x2_pcie_serdes_tbl), + .tx = sm8750_qmp_gen3x2_pcie_tx_tbl, + .tx_num = ARRAY_SIZE(sm8750_qmp_gen3x2_pcie_tx_tbl), + .rx = sm8750_qmp_gen3x2_pcie_rx_tbl, + .rx_num = ARRAY_SIZE(sm8750_qmp_gen3x2_pcie_rx_tbl), + .pcs = sm8750_qmp_gen3x2_pcie_pcs_tbl, + .pcs_num = ARRAY_SIZE(sm8750_qmp_gen3x2_pcie_pcs_tbl), + .pcs_misc = sm8750_qmp_gen3x2_pcie_pcs_misc_tbl, + .pcs_misc_num = ARRAY_SIZE(sm8750_qmp_gen3x2_pcie_pcs_misc_tbl), + }, + .reset_list = sdm845_pciephy_reset_l, + .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = pciephy_v7_regs_layout, + + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, + .phy_status = PHYSTATUS, +}; + static const struct qmp_phy_cfg sm8550_qmp_gen4x2_pciephy_cfg = { .lanes = 2, @@ -5113,6 +5259,9 @@ static const struct of_device_id qmp_pcie_of_match_table[] = { .compatible = "qcom,sm8650-qmp-gen4x2-pcie-phy", .data = &sm8650_qmp_gen4x2_pciephy_cfg, }, { + .compatible = "qcom,sm8750-qmp-gen3x2-pcie-phy", + .data = &sm8750_qmp_gen3x2_pciephy_cfg, + }, { .compatible = "qcom,x1e80100-qmp-gen3x2-pcie-phy", .data = &sm8550_qmp_gen3x2_pciephy_cfg, }, { diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v7.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v7.h index c7759892ed2e..4b7fcaa6a374 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v7.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v7.h @@ -17,6 +17,8 @@ #define QPHY_V7_PCS_LOCK_DETECT_CONFIG3 0x0cc #define QPHY_V7_PCS_LOCK_DETECT_CONFIG6 0x0d8 #define QPHY_V7_PCS_REFGEN_REQ_CONFIG1 0x0dc +#define QPHY_V7_PCS_G12S1_TXDEEMPH_M6DB 0x168 +#define QPHY_V7_PCS_G3S2_PRE_GAIN 0x170 #define QPHY_V7_PCS_RX_SIGDET_LVL 0x188 #define QPHY_V7_PCS_RCVR_DTCT_DLY_P1U2_L 0x190 #define QPHY_V7_PCS_RCVR_DTCT_DLY_P1U2_H 0x194 diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v7.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v7.h index 91f865b11347..6ab943ff57ff 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v7.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v7.h @@ -40,6 +40,8 @@ #define QSERDES_V7_RX_UCDR_SB2_GAIN1 0x54 #define QSERDES_V7_RX_UCDR_SB2_GAIN2 0x58 #define QSERDES_V7_RX_AUX_DATA_TCOARSE_TFINE 0x60 +#define QSERDES_V7_RX_TX_ADAPT_PRE_THRESH1 0xc4 +#define QSERDES_V7_RX_TX_ADAPT_PRE_THRESH2 0xc8 #define QSERDES_V7_RX_TX_ADAPT_POST_THRESH 0xcc #define QSERDES_V7_RX_VGA_CAL_CNTRL1 0xd4 #define QSERDES_V7_RX_VGA_CAL_CNTRL2 0xd8 @@ -50,7 +52,7 @@ #define QSERDES_V7_RX_RX_IDAC_TSETTLE_LOW 0xf8 #define QSERDES_V7_RX_RX_IDAC_TSETTLE_HIGH 0xfc #define QSERDES_V7_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1 0x110 -#define QSERDES_V7_RX_SIDGET_ENABLES 0x118 +#define QSERDES_V7_RX_SIGDET_ENABLES 0x118 #define QSERDES_V7_RX_SIGDET_CNTRL 0x11c #define QSERDES_V7_RX_SIGDET_DEGLITCH_CNTRL 0x124 #define QSERDES_V7_RX_RX_MODE_00_LOW 0x15c diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c index 9c69c77d10c8..8a280433a42b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -1107,7 +1107,7 @@ struct qmp_phy_cfg { const struct qmp_phy_cfg_tbls tbls_hs_overlay[NUM_OVERLAY]; /* regulators to be requested */ - const char * const *vreg_list; + const struct regulator_bulk_data *vreg_list; int num_vregs; /* array of registers with different offsets */ @@ -1164,9 +1164,80 @@ static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val) readl(base + offset); } -/* list of regulators */ -static const char * const qmp_phy_vreg_l[] = { - "vdda-phy", "vdda-pll", +/* Regulator bulk data with load values for specific configurations */ +static const struct regulator_bulk_data msm8996_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 51400 }, + { .supply = "vdda-pll", .init_load_uA = 14600 }, +}; + +static const struct regulator_bulk_data sa8775p_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 137000 }, + { .supply = "vdda-pll", .init_load_uA = 18300 }, +}; + +static const struct regulator_bulk_data sc7280_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 97500 }, + { .supply = "vdda-pll", .init_load_uA = 18400 }, +}; + +static const struct regulator_bulk_data sc8280xp_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 85700 }, + { .supply = "vdda-pll", .init_load_uA = 18300 }, +}; + +static const struct regulator_bulk_data sdm845_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 51400 }, + { .supply = "vdda-pll", .init_load_uA = 14600 }, +}; + +static const struct regulator_bulk_data sm6115_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 51400 }, + { .supply = "vdda-pll", .init_load_uA = 14200 }, +}; + +static const struct regulator_bulk_data sm7150_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 62900 }, + { .supply = "vdda-pll", .init_load_uA = 18300 }, +}; + +static const struct regulator_bulk_data sm8150_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 90200 }, + { .supply = "vdda-pll", .init_load_uA = 19000 }, +}; + +static const struct regulator_bulk_data sm8250_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 89900 }, + { .supply = "vdda-pll", .init_load_uA = 18800 }, +}; + +static const struct regulator_bulk_data sm8350_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 91600 }, + { .supply = "vdda-pll", .init_load_uA = 19000 }, +}; + +static const struct regulator_bulk_data sm8450_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 173000 }, + { .supply = "vdda-pll", .init_load_uA = 24900 }, +}; + +static const struct regulator_bulk_data sm8475_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 213030 }, + { .supply = "vdda-pll", .init_load_uA = 18340 }, +}; + +static const struct regulator_bulk_data sm8550_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 188000 }, + { .supply = "vdda-pll", .init_load_uA = 18300 }, +}; + +static const struct regulator_bulk_data sm8650_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 205000 }, + { .supply = "vdda-pll", .init_load_uA = 17500 }, +}; + +static const struct regulator_bulk_data sm8750_ufsphy_vreg_l[] = { + { .supply = "vdda-phy", .init_load_uA = 213000 }, + { .supply = "vdda-pll", .init_load_uA = 18300 }, }; static const struct qmp_ufs_offsets qmp_ufs_offsets = { @@ -1202,8 +1273,8 @@ static const struct qmp_phy_cfg msm8996_ufsphy_cfg = { .rx_num = ARRAY_SIZE(msm8996_ufsphy_rx), }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = msm8996_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(msm8996_ufsphy_vreg_l), .regs = ufsphy_v2_regs_layout, @@ -1239,8 +1310,8 @@ static const struct qmp_phy_cfg sa8775p_ufsphy_cfg = { .pcs_num = ARRAY_SIZE(sm8350_ufsphy_g4_pcs), .max_gear = UFS_HS_G4, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sa8775p_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sa8775p_ufsphy_vreg_l), .regs = ufsphy_v5_regs_layout, }; @@ -1273,8 +1344,8 @@ static const struct qmp_phy_cfg sc7280_ufsphy_cfg = { .pcs_num = ARRAY_SIZE(sm8150_ufsphy_hs_g4_pcs), .max_gear = UFS_HS_G4, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sc7280_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sc7280_ufsphy_vreg_l), .regs = ufsphy_v4_regs_layout, }; @@ -1307,8 +1378,8 @@ static const struct qmp_phy_cfg sc8280xp_ufsphy_cfg = { .pcs_num = ARRAY_SIZE(sm8350_ufsphy_g4_pcs), .max_gear = UFS_HS_G4, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sc8280xp_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sc8280xp_ufsphy_vreg_l), .regs = ufsphy_v5_regs_layout, }; @@ -1332,8 +1403,8 @@ static const struct qmp_phy_cfg sdm845_ufsphy_cfg = { .serdes = sdm845_ufsphy_hs_b_serdes, .serdes_num = ARRAY_SIZE(sdm845_ufsphy_hs_b_serdes), }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sdm845_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sdm845_ufsphy_vreg_l), .regs = ufsphy_v3_regs_layout, .no_pcs_sw_reset = true, @@ -1359,8 +1430,8 @@ static const struct qmp_phy_cfg sm6115_ufsphy_cfg = { .serdes = sm6115_ufsphy_hs_b_serdes, .serdes_num = ARRAY_SIZE(sm6115_ufsphy_hs_b_serdes), }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm6115_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm6115_ufsphy_vreg_l), .regs = ufsphy_v2_regs_layout, .no_pcs_sw_reset = true, @@ -1386,8 +1457,8 @@ static const struct qmp_phy_cfg sm7150_ufsphy_cfg = { .serdes = sdm845_ufsphy_hs_b_serdes, .serdes_num = ARRAY_SIZE(sdm845_ufsphy_hs_b_serdes), }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm7150_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm7150_ufsphy_vreg_l), .regs = ufsphy_v3_regs_layout, .no_pcs_sw_reset = true, @@ -1422,8 +1493,8 @@ static const struct qmp_phy_cfg sm8150_ufsphy_cfg = { .pcs_num = ARRAY_SIZE(sm8150_ufsphy_hs_g4_pcs), .max_gear = UFS_HS_G4, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm8150_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8150_ufsphy_vreg_l), .regs = ufsphy_v4_regs_layout, }; @@ -1456,8 +1527,8 @@ static const struct qmp_phy_cfg sm8250_ufsphy_cfg = { .pcs_num = ARRAY_SIZE(sm8150_ufsphy_hs_g4_pcs), .max_gear = UFS_HS_G4, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm8250_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8250_ufsphy_vreg_l), .regs = ufsphy_v4_regs_layout, }; @@ -1490,8 +1561,8 @@ static const struct qmp_phy_cfg sm8350_ufsphy_cfg = { .pcs_num = ARRAY_SIZE(sm8350_ufsphy_g4_pcs), .max_gear = UFS_HS_G4, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm8350_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8350_ufsphy_vreg_l), .regs = ufsphy_v5_regs_layout, }; @@ -1524,8 +1595,8 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = { .pcs_num = ARRAY_SIZE(sm8350_ufsphy_g4_pcs), .max_gear = UFS_HS_G4, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm8450_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8450_ufsphy_vreg_l), .regs = ufsphy_v5_regs_layout, }; @@ -1560,8 +1631,8 @@ static const struct qmp_phy_cfg sm8475_ufsphy_cfg = { .pcs_num = ARRAY_SIZE(sm8475_ufsphy_g4_pcs), .max_gear = UFS_HS_G4, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm8475_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8475_ufsphy_vreg_l), .regs = ufsphy_v6_regs_layout, }; @@ -1605,8 +1676,8 @@ static const struct qmp_phy_cfg sm8550_ufsphy_cfg = { .pcs_num = ARRAY_SIZE(sm8550_ufsphy_g5_pcs), .max_gear = UFS_HS_G5, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm8550_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8550_ufsphy_vreg_l), .regs = ufsphy_v6_regs_layout, }; @@ -1637,8 +1708,8 @@ static const struct qmp_phy_cfg sm8650_ufsphy_cfg = { .max_gear = UFS_HS_G5, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm8650_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8650_ufsphy_vreg_l), .regs = ufsphy_v6_regs_layout, }; @@ -1675,8 +1746,8 @@ static const struct qmp_phy_cfg sm8750_ufsphy_cfg = { .max_gear = UFS_HS_G5, }, - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .vreg_list = sm8750_ufsphy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8750_ufsphy_vreg_l), .regs = ufsphy_v6_regs_layout, }; @@ -1890,22 +1961,6 @@ static const struct phy_ops qcom_qmp_ufs_phy_ops = { .owner = THIS_MODULE, }; -static int qmp_ufs_vreg_init(struct qmp_ufs *qmp) -{ - const struct qmp_phy_cfg *cfg = qmp->cfg; - struct device *dev = qmp->dev; - int num = cfg->num_vregs; - int i; - - qmp->vregs = devm_kcalloc(dev, num, sizeof(*qmp->vregs), GFP_KERNEL); - if (!qmp->vregs) - return -ENOMEM; - - for (i = 0; i < num; i++) - qmp->vregs[i].supply = cfg->vreg_list[i]; - - return devm_regulator_bulk_get(dev, num, qmp->vregs); -} static int qmp_ufs_clk_init(struct qmp_ufs *qmp) { @@ -2068,7 +2123,9 @@ static int qmp_ufs_probe(struct platform_device *pdev) if (ret) return ret; - ret = qmp_ufs_vreg_init(qmp); + ret = devm_regulator_bulk_get_const(dev, qmp->cfg->num_vregs, + qmp->cfg->vreg_list, + &qmp->vregs); if (ret) return ret; diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 47beb94cd424..3f6b480e1092 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -9,6 +9,8 @@ * Copyright (C) 2014 Cogent Embedded, Inc. */ +#include <linux/bitfield.h> +#include <linux/bits.h> #include <linux/cleanup.h> #include <linux/extcon-provider.h> #include <linux/interrupt.h> @@ -69,14 +71,20 @@ #define USB2_COMMCTRL_OTG_PERI BIT(31) /* 1 = Peripheral mode */ /* OBINTSTA and OBINTEN */ +#define USB2_OBINTSTA_CLEAR GENMASK(31, 0) #define USB2_OBINT_SESSVLDCHG BIT(12) #define USB2_OBINT_IDDIGCHG BIT(11) -#define USB2_OBINT_BITS (USB2_OBINT_SESSVLDCHG | \ - USB2_OBINT_IDDIGCHG) +#define USB2_OBINT_VBSTAINT BIT(3) +#define USB2_OBINT_IDCHG_EN BIT(0) /* RZ/G2L specific */ /* VBCTRL */ +#define USB2_VBCTRL_VBSTA_MASK GENMASK(31, 28) +#define USB2_VBCTRL_VBSTA_DEFAULT 2 +#define USB2_VBCTRL_VBLVL_MASK GENMASK(23, 20) +#define USB2_VBCTRL_VBLVL(m) FIELD_PREP_CONST(USB2_VBCTRL_VBLVL_MASK, (m)) #define USB2_VBCTRL_OCCLREN BIT(16) #define USB2_VBCTRL_DRVVBUSSEL BIT(8) +#define USB2_VBCTRL_SIDDQREL BIT(2) #define USB2_VBCTRL_VBOUT BIT(0) /* LINECTRL1 */ @@ -89,11 +97,11 @@ /* ADPCTRL */ #define USB2_ADPCTRL_OTGSESSVLD BIT(20) #define USB2_ADPCTRL_IDDIG BIT(19) +#define USB2_ADPCTRL_VBUSVALID BIT(18) #define USB2_ADPCTRL_IDPULLUP BIT(5) /* 1 = ID sampling is enabled */ #define USB2_ADPCTRL_DRVVBUS BIT(4) /* RZ/G2L specific */ -#define USB2_OBINT_IDCHG_EN BIT(0) #define USB2_LINECTRL1_USB2_IDMON BIT(0) #define NUM_OF_PHYS 4 @@ -122,6 +130,7 @@ struct rcar_gen3_phy { struct rcar_gen3_chan { void __iomem *base; struct device *dev; /* platform_device's device */ + const struct rcar_gen3_phy_drv_data *phy_data; struct extcon_dev *extcon; struct rcar_gen3_phy rphys[NUM_OF_PHYS]; struct regulator *vbus; @@ -129,12 +138,9 @@ struct rcar_gen3_chan { struct work_struct work; spinlock_t lock; /* protects access to hardware and driver data structure. */ enum usb_dr_mode dr_mode; - u32 obint_enable_bits; bool extcon_host; bool is_otg_channel; bool uses_otg_pins; - bool soc_no_adp_ctrl; - bool utmi_ctrl; }; struct rcar_gen3_phy_drv_data { @@ -142,6 +148,8 @@ struct rcar_gen3_phy_drv_data { bool no_adp_ctrl; bool init_bus; bool utmi_ctrl; + bool vblvl_ctrl; + u32 obint_enable_bits; }; /* @@ -203,8 +211,7 @@ static void rcar_gen3_enable_vbus_ctrl(struct rcar_gen3_chan *ch, int vbus) u32 vbus_ctrl_val = USB2_ADPCTRL_DRVVBUS; u32 val; - dev_vdbg(ch->dev, "%s: %08x, %d\n", __func__, val, vbus); - if (ch->soc_no_adp_ctrl) { + if (ch->phy_data->no_adp_ctrl || ch->phy_data->vblvl_ctrl) { if (ch->vbus) regulator_hardware_enable(ch->vbus, vbus); @@ -217,6 +224,7 @@ static void rcar_gen3_enable_vbus_ctrl(struct rcar_gen3_chan *ch, int vbus) val |= vbus_ctrl_val; else val &= ~vbus_ctrl_val; + dev_vdbg(ch->dev, "%s: %08x, %d\n", __func__, val, vbus); writel(val, usb2_base + vbus_ctrl_reg); } @@ -226,9 +234,9 @@ static void rcar_gen3_control_otg_irq(struct rcar_gen3_chan *ch, int enable) u32 val = readl(usb2_base + USB2_OBINTEN); if (ch->uses_otg_pins && enable) - val |= ch->obint_enable_bits; + val |= ch->phy_data->obint_enable_bits; else - val &= ~ch->obint_enable_bits; + val &= ~ch->phy_data->obint_enable_bits; writel(val, usb2_base + USB2_OBINTEN); } @@ -287,10 +295,20 @@ static void rcar_gen3_init_from_a_peri_to_a_host(struct rcar_gen3_chan *ch) static bool rcar_gen3_check_id(struct rcar_gen3_chan *ch) { + if (ch->phy_data->vblvl_ctrl) { + bool vbus_valid; + bool device; + + device = !!(readl(ch->base + USB2_ADPCTRL) & USB2_ADPCTRL_IDDIG); + vbus_valid = !!(readl(ch->base + USB2_ADPCTRL) & USB2_ADPCTRL_VBUSVALID); + + return vbus_valid ? device : !device; + } + if (!ch->uses_otg_pins) - return (ch->dr_mode == USB_DR_MODE_HOST) ? false : true; + return ch->dr_mode != USB_DR_MODE_HOST; - if (ch->soc_no_adp_ctrl) + if (ch->phy_data->no_adp_ctrl) return !!(readl(ch->base + USB2_LINECTRL1) & USB2_LINECTRL1_USB2_IDMON); return !!(readl(ch->base + USB2_ADPCTRL) & USB2_ADPCTRL_IDDIG); @@ -421,21 +439,47 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch) USB2_LINECTRL1_DMRPD_EN | USB2_LINECTRL1_DM_RPD; writel(val, usb2_base + USB2_LINECTRL1); - if (!ch->soc_no_adp_ctrl) { - val = readl(usb2_base + USB2_VBCTRL); - val &= ~USB2_VBCTRL_OCCLREN; - writel(val | USB2_VBCTRL_DRVVBUSSEL, usb2_base + USB2_VBCTRL); - val = readl(usb2_base + USB2_ADPCTRL); - writel(val | USB2_ADPCTRL_IDPULLUP, usb2_base + USB2_ADPCTRL); + if (!ch->phy_data->no_adp_ctrl) { + if (ch->phy_data->vblvl_ctrl) { + val = readl(usb2_base + USB2_VBCTRL); + val = (val & ~USB2_VBCTRL_VBLVL_MASK) | USB2_VBCTRL_VBLVL(2); + writel(val, usb2_base + USB2_VBCTRL); + val = readl(usb2_base + USB2_ADPCTRL); + writel(val | USB2_ADPCTRL_IDPULLUP | USB2_ADPCTRL_DRVVBUS, + usb2_base + USB2_ADPCTRL); + } else { + val = readl(usb2_base + USB2_VBCTRL); + val &= ~USB2_VBCTRL_OCCLREN; + writel(val | USB2_VBCTRL_DRVVBUSSEL, usb2_base + USB2_VBCTRL); + val = readl(usb2_base + USB2_ADPCTRL); + writel(val | USB2_ADPCTRL_IDPULLUP, usb2_base + USB2_ADPCTRL); + } } mdelay(20); writel(0xffffffff, usb2_base + USB2_OBINTSTA); - writel(ch->obint_enable_bits, usb2_base + USB2_OBINTEN); + writel(ch->phy_data->obint_enable_bits, usb2_base + USB2_OBINTEN); rcar_gen3_device_recognition(ch); } +static void rcar_gen3_configure_vblvl_ctrl(struct rcar_gen3_chan *ch) +{ + void __iomem *usb2_base = ch->base; + u32 val; + + if (!ch->phy_data->vblvl_ctrl) + return; + + val = readl(usb2_base + USB2_VBCTRL); + if ((val & USB2_VBCTRL_VBSTA_MASK) == + FIELD_PREP_CONST(USB2_VBCTRL_VBSTA_MASK, USB2_VBCTRL_VBSTA_DEFAULT)) + val &= ~USB2_VBCTRL_VBLVL_MASK; + else + val |= USB2_VBCTRL_VBLVL(USB2_VBCTRL_VBSTA_DEFAULT); + writel(val, usb2_base + USB2_VBCTRL); +} + static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) { struct rcar_gen3_chan *ch = _ch; @@ -451,10 +495,14 @@ static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) scoped_guard(spinlock, &ch->lock) { status = readl(usb2_base + USB2_OBINTSTA); - if (status & ch->obint_enable_bits) { + if (status & ch->phy_data->obint_enable_bits) { dev_vdbg(dev, "%s: %08x\n", __func__, status); - writel(ch->obint_enable_bits, usb2_base + USB2_OBINTSTA); + if (ch->phy_data->vblvl_ctrl) + writel(USB2_OBINTSTA_CLEAR, usb2_base + USB2_OBINTSTA); + else + writel(ch->phy_data->obint_enable_bits, usb2_base + USB2_OBINTSTA); rcar_gen3_device_recognition(ch); + rcar_gen3_configure_vblvl_ctrl(ch); ret = IRQ_HANDLED; } } @@ -487,7 +535,14 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) if (rphy->int_enable_bits) rcar_gen3_init_otg(channel); - if (channel->utmi_ctrl) { + if (channel->phy_data->vblvl_ctrl) { + /* SIDDQ mode release */ + writel(readl(usb2_base + USB2_VBCTRL) | USB2_VBCTRL_SIDDQREL, + usb2_base + USB2_VBCTRL); + udelay(250); + } + + if (channel->phy_data->utmi_ctrl) { val = readl(usb2_base + USB2_REGEN_CG_CTRL) | USB2_REGEN_CG_CTRL_UPHY_WEN; writel(val, usb2_base + USB2_REGEN_CG_CTRL); @@ -592,28 +647,41 @@ static const struct phy_ops rz_g1c_phy_usb2_ops = { static const struct rcar_gen3_phy_drv_data rcar_gen3_phy_usb2_data = { .phy_usb2_ops = &rcar_gen3_phy_usb2_ops, .no_adp_ctrl = false, + .obint_enable_bits = USB2_OBINT_SESSVLDCHG | + USB2_OBINT_IDDIGCHG, }; static const struct rcar_gen3_phy_drv_data rz_g1c_phy_usb2_data = { .phy_usb2_ops = &rz_g1c_phy_usb2_ops, .no_adp_ctrl = false, + .obint_enable_bits = USB2_OBINT_SESSVLDCHG | + USB2_OBINT_IDDIGCHG, }; static const struct rcar_gen3_phy_drv_data rz_g2l_phy_usb2_data = { .phy_usb2_ops = &rcar_gen3_phy_usb2_ops, .no_adp_ctrl = true, + .obint_enable_bits = USB2_OBINT_IDCHG_EN, }; static const struct rcar_gen3_phy_drv_data rz_g3s_phy_usb2_data = { .phy_usb2_ops = &rcar_gen3_phy_usb2_ops, .no_adp_ctrl = true, .init_bus = true, + .obint_enable_bits = USB2_OBINT_IDCHG_EN, +}; + +static const struct rcar_gen3_phy_drv_data rz_t2h_phy_usb2_data = { + .phy_usb2_ops = &rcar_gen3_phy_usb2_ops, + .vblvl_ctrl = true, + .obint_enable_bits = USB2_OBINT_IDCHG_EN | USB2_OBINT_VBSTAINT, }; static const struct rcar_gen3_phy_drv_data rz_v2h_phy_usb2_data = { .phy_usb2_ops = &rcar_gen3_phy_usb2_ops, .no_adp_ctrl = true, .utmi_ctrl = true, + .obint_enable_bits = USB2_OBINT_IDCHG_EN, }; static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = { @@ -642,6 +710,10 @@ static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = { .data = &rz_v2h_phy_usb2_data, }, { + .compatible = "renesas,usb2-phy-r9a09g077", + .data = &rz_t2h_phy_usb2_data, + }, + { .compatible = "renesas,rzg2l-usb2-phy", .data = &rz_g2l_phy_usb2_data, }, @@ -730,7 +802,6 @@ rpm_put: static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) { - const struct rcar_gen3_phy_drv_data *phy_data; struct device *dev = &pdev->dev; struct rcar_gen3_chan *channel; struct phy_provider *provider; @@ -749,7 +820,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) if (IS_ERR(channel->base)) return PTR_ERR(channel->base); - channel->obint_enable_bits = USB2_OBINT_BITS; channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node); if (channel->dr_mode != USB_DR_MODE_UNKNOWN) { channel->is_otg_channel = true; @@ -773,8 +843,8 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) */ pm_runtime_enable(dev); - phy_data = of_device_get_match_data(dev); - if (!phy_data) { + channel->phy_data = of_device_get_match_data(dev); + if (!channel->phy_data) { ret = -EINVAL; goto error; } @@ -782,22 +852,16 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) platform_set_drvdata(pdev, channel); channel->dev = dev; - if (phy_data->init_bus) { + if (channel->phy_data->init_bus) { ret = rcar_gen3_phy_usb2_init_bus(channel); if (ret) goto error; } - channel->soc_no_adp_ctrl = phy_data->no_adp_ctrl; - if (phy_data->no_adp_ctrl) - channel->obint_enable_bits = USB2_OBINT_IDCHG_EN; - - channel->utmi_ctrl = phy_data->utmi_ctrl; - spin_lock_init(&channel->lock); for (i = 0; i < NUM_OF_PHYS; i++) { channel->rphys[i].phy = devm_phy_create(dev, NULL, - phy_data->phy_usb2_ops); + channel->phy_data->phy_usb2_ops); if (IS_ERR(channel->rphys[i].phy)) { dev_err(dev, "Failed to create USB2 PHY\n"); ret = PTR_ERR(channel->rphys[i].phy); @@ -808,7 +872,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) phy_set_drvdata(channel->rphys[i].phy, &channel->rphys[i]); } - if (channel->soc_no_adp_ctrl && channel->is_otg_channel) + if (channel->phy_data->no_adp_ctrl && channel->is_otg_channel) channel->vbus = devm_regulator_get_exclusive(dev, "vbus"); else channel->vbus = devm_regulator_get_optional(dev, "vbus"); diff --git a/drivers/phy/renesas/r8a779f0-ether-serdes.c b/drivers/phy/renesas/r8a779f0-ether-serdes.c index 3b2d8cef75e5..8a6b6f366fe3 100644 --- a/drivers/phy/renesas/r8a779f0-ether-serdes.c +++ b/drivers/phy/renesas/r8a779f0-ether-serdes.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Renesas Ethernet SERDES device driver * - * Copyright (C) 2022 Renesas Electronics Corporation + * Copyright (C) 2022-2025 Renesas Electronics Corporation */ #include <linux/delay.h> @@ -49,6 +49,13 @@ static void r8a779f0_eth_serdes_write32(void __iomem *addr, u32 offs, u32 bank, iowrite32(data, addr + offs); } +static u32 r8a779f0_eth_serdes_read32(void __iomem *addr, u32 offs, u32 bank) +{ + iowrite32(bank, addr + R8A779F0_ETH_SERDES_BANK_SELECT); + + return ioread32(addr + offs); +} + static int r8a779f0_eth_serdes_reg_wait(struct r8a779f0_eth_serdes_channel *channel, u32 offs, u32 bank, u32 mask, u32 expected) @@ -92,17 +99,18 @@ r8a779f0_eth_serdes_common_setting(struct r8a779f0_eth_serdes_channel *channel) { struct r8a779f0_eth_serdes_drv_data *dd = channel->dd; - switch (channel->phy_interface) { - case PHY_INTERFACE_MODE_SGMII: - r8a779f0_eth_serdes_write32(dd->addr, 0x0244, 0x180, 0x0097); - r8a779f0_eth_serdes_write32(dd->addr, 0x01d0, 0x180, 0x0060); - r8a779f0_eth_serdes_write32(dd->addr, 0x01d8, 0x180, 0x2200); - r8a779f0_eth_serdes_write32(dd->addr, 0x01d4, 0x180, 0x0000); - r8a779f0_eth_serdes_write32(dd->addr, 0x01e0, 0x180, 0x003d); - return 0; - default: - return -EOPNOTSUPP; - } + /* Set combination mode */ + r8a779f0_eth_serdes_write32(dd->addr, 0x0244, 0x180, 0x00d7); + r8a779f0_eth_serdes_write32(dd->addr, 0x01cc, 0x180, 0xc200); + r8a779f0_eth_serdes_write32(dd->addr, 0x01c4, 0x180, 0x0042); + r8a779f0_eth_serdes_write32(dd->addr, 0x01c8, 0x180, 0x0000); + r8a779f0_eth_serdes_write32(dd->addr, 0x01dc, 0x180, 0x002f); + r8a779f0_eth_serdes_write32(dd->addr, 0x01d0, 0x180, 0x0060); + r8a779f0_eth_serdes_write32(dd->addr, 0x01d8, 0x180, 0x2200); + r8a779f0_eth_serdes_write32(dd->addr, 0x01d4, 0x180, 0x0000); + r8a779f0_eth_serdes_write32(dd->addr, 0x01e0, 0x180, 0x003d); + + return 0; } static int @@ -155,6 +163,42 @@ r8a779f0_eth_serdes_chan_setting(struct r8a779f0_eth_serdes_channel *channel) r8a779f0_eth_serdes_write32(channel->addr, 0x0028, 0x1f80, 0x07a1); r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f80, 0x0208); break; + + case PHY_INTERFACE_MODE_USXGMII: + r8a779f0_eth_serdes_write32(channel->addr, 0x001c, 0x300, 0x0000); + r8a779f0_eth_serdes_write32(channel->addr, 0x0014, 0x380, 0x0050); + r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2200); + r8a779f0_eth_serdes_write32(channel->addr, 0x001c, 0x380, 0x0400); + r8a779f0_eth_serdes_write32(channel->addr, 0x01c0, 0x180, 0x0001); + r8a779f0_eth_serdes_write32(channel->addr, 0x0248, 0x180, 0x056a); + r8a779f0_eth_serdes_write32(channel->addr, 0x0258, 0x180, 0x0015); + r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, 0x1100); + r8a779f0_eth_serdes_write32(channel->addr, 0x01a0, 0x180, 0x0001); + r8a779f0_eth_serdes_write32(channel->addr, 0x00d0, 0x180, 0x0001); + r8a779f0_eth_serdes_write32(channel->addr, 0x0150, 0x180, 0x0001); + r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x180, 0x0300); + r8a779f0_eth_serdes_write32(channel->addr, 0x0148, 0x180, 0x0300); + r8a779f0_eth_serdes_write32(channel->addr, 0x0174, 0x180, 0x0000); + r8a779f0_eth_serdes_write32(channel->addr, 0x0160, 0x180, 0x0004); + r8a779f0_eth_serdes_write32(channel->addr, 0x01ac, 0x180, 0x0000); + r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x0310); + r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x180, 0x0301); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x00c8, 0x180, BIT(0), 0); + if (ret) + return ret; + r8a779f0_eth_serdes_write32(channel->addr, 0x0148, 0x180, 0x0301); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0148, 0x180, BIT(0), 0); + if (ret) + return ret; + r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x1310); + r8a779f0_eth_serdes_write32(channel->addr, 0x00d8, 0x180, 0x1800); + r8a779f0_eth_serdes_write32(channel->addr, 0x00dc, 0x180, 0x0000); + r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2300); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0000, 0x380, BIT(8), 0); + if (ret) + return ret; + break; + default: return -EOPNOTSUPP; } @@ -179,6 +223,14 @@ r8a779f0_eth_serdes_chan_speed(struct r8a779f0_eth_serdes_channel *channel) return ret; r8a779f0_eth_serdes_write32(channel->addr, 0x0008, 0x1f80, 0x0000); break; + case PHY_INTERFACE_MODE_USXGMII: + r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x0120); + usleep_range(10, 20); + r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2600); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0000, 0x380, BIT(10), 0); + if (ret) + return ret; + break; default: return -EOPNOTSUPP; } @@ -274,6 +326,7 @@ static int r8a779f0_eth_serdes_hw_init_late(struct r8a779f0_eth_serdes_channel *channel) { int ret; + u32 val; ret = r8a779f0_eth_serdes_chan_setting(channel); if (ret) @@ -287,6 +340,26 @@ static int r8a779f0_eth_serdes_hw_init_late(struct r8a779f0_eth_serdes_channel r8a779f0_eth_serdes_write32(channel->addr, 0x03d0, 0x380, 0x0000); + val = r8a779f0_eth_serdes_read32(channel->addr, 0x00c0, 0x180); + r8a779f0_eth_serdes_write32(channel->addr, 0x00c0, 0x180, val | BIT(8)); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0100, 0x180, BIT(0), 1); + if (ret) + return ret; + r8a779f0_eth_serdes_write32(channel->addr, 0x00c0, 0x180, val & ~BIT(8)); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0100, 0x180, BIT(0), 0); + if (ret) + return ret; + + val = r8a779f0_eth_serdes_read32(channel->addr, 0x0144, 0x180); + r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, val | BIT(4)); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0180, 0x180, BIT(0), 1); + if (ret) + return ret; + r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, val & ~BIT(4)); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0180, 0x180, BIT(0), 0); + if (ret) + return ret; + return r8a779f0_eth_serdes_monitor_linkup(channel); } diff --git a/drivers/phy/rockchip/phy-rockchip-emmc.c b/drivers/phy/rockchip/phy-rockchip-emmc.c index 20023f6eb994..5187983c58e5 100644 --- a/drivers/phy/rockchip/phy-rockchip-emmc.c +++ b/drivers/phy/rockchip/phy-rockchip-emmc.c @@ -8,6 +8,7 @@ #include <linux/clk.h> #include <linux/delay.h> +#include <linux/hw_bitfield.h> #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> @@ -21,7 +22,7 @@ * only if BIT(x + 16) set to 1 the BIT(x) can be written. */ #define HIWORD_UPDATE(val, mask, shift) \ - ((val) << (shift) | (mask) << ((shift) + 16)) + (FIELD_PREP_WM16((mask) << (shift), (val))) /* Register definition */ #define GRF_EMMCPHY_CON0 0x0 diff --git a/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c index 2ab99e1d47eb..c79fb53d8ee5 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c @@ -30,6 +30,8 @@ #define RK3568_GRF_VI_CON0 0x0340 #define RK3568_GRF_VI_CON1 0x0344 +#define RK3588_CSIDPHY_GRF_CON0 0x0000 + /* PHY */ #define CSIDPHY_CTRL_LANE_ENABLE 0x00 #define CSIDPHY_CTRL_LANE_ENABLE_CK BIT(6) @@ -67,6 +69,8 @@ #define RK1808_CSIDPHY_CLK_CALIB_EN 0x168 #define RK3568_CSIDPHY_CLK_CALIB_EN 0x168 +#define RESETS_MAX 2 + /* * The higher 16-bit of this register is used for write protection * only if BIT(x + 16) set to 1 the BIT(x) can be written. @@ -87,10 +91,11 @@ struct dphy_reg { u32 offset; u32 mask; u32 shift; + u8 valid; }; #define PHY_REG(_offset, _width, _shift) \ - { .offset = _offset, .mask = BIT(_width) - 1, .shift = _shift, } + { .offset = _offset, .mask = BIT(_width) - 1, .shift = _shift, .valid = 1, } static const struct dphy_reg rk1808_grf_dphy_regs[] = { [GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK1808_GRF_PD_VI_CON_OFFSET, 4, 0), @@ -114,6 +119,12 @@ static const struct dphy_reg rk3568_grf_dphy_regs[] = { [GRF_DPHY_CSIPHY_CLKLANE_EN] = PHY_REG(RK3568_GRF_VI_CON0, 1, 8), }; +static const struct dphy_reg rk3588_grf_dphy_regs[] = { + [GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK3588_CSIDPHY_GRF_CON0, 4, 0), + [GRF_DPHY_CSIPHY_DATALANE_EN] = PHY_REG(RK3588_CSIDPHY_GRF_CON0, 4, 4), + [GRF_DPHY_CSIPHY_CLKLANE_EN] = PHY_REG(RK3588_CSIDPHY_GRF_CON0, 1, 8), +}; + struct hsfreq_range { u32 range_h; u8 cfg_bit; @@ -126,6 +137,8 @@ struct dphy_drv_data { const struct hsfreq_range *hsfreq_ranges; int num_hsfreq_ranges; const struct dphy_reg *grf_regs; + const char *const *resets; + unsigned int resets_num; }; struct rockchip_inno_csidphy { @@ -133,7 +146,8 @@ struct rockchip_inno_csidphy { void __iomem *phy_base; struct clk *pclk; struct regmap *grf; - struct reset_control *rst; + struct reset_control_bulk_data resets[RESETS_MAX]; + unsigned int resets_num; const struct dphy_drv_data *drv_data; struct phy_configure_opts_mipi_dphy config; u8 hsfreq; @@ -145,7 +159,7 @@ static inline void write_grf_reg(struct rockchip_inno_csidphy *priv, const struct dphy_drv_data *drv_data = priv->drv_data; const struct dphy_reg *reg = &drv_data->grf_regs[index]; - if (reg->offset) + if (reg->valid) regmap_write(priv->grf, reg->offset, HIWORD_UPDATE(value, reg->mask, reg->shift)); } @@ -173,6 +187,15 @@ static const struct hsfreq_range rk3368_mipidphy_hsfreq_ranges[] = { {1249, 0x0c}, {1349, 0x0d}, {1500, 0x0e} }; +static const char *const rk3368_reset_names[] = { + "apb" +}; + +static const char *const rk3588_reset_names[] = { + "apb", + "phy" +}; + static void rockchip_inno_csidphy_ths_settle(struct rockchip_inno_csidphy *priv, int hsfreq, int offset) { @@ -343,6 +366,8 @@ static const struct dphy_drv_data rk1808_mipidphy_drv_data = { .hsfreq_ranges = rk1808_mipidphy_hsfreq_ranges, .num_hsfreq_ranges = ARRAY_SIZE(rk1808_mipidphy_hsfreq_ranges), .grf_regs = rk1808_grf_dphy_regs, + .resets = rk3368_reset_names, + .resets_num = ARRAY_SIZE(rk3368_reset_names), }; static const struct dphy_drv_data rk3326_mipidphy_drv_data = { @@ -352,6 +377,8 @@ static const struct dphy_drv_data rk3326_mipidphy_drv_data = { .hsfreq_ranges = rk3326_mipidphy_hsfreq_ranges, .num_hsfreq_ranges = ARRAY_SIZE(rk3326_mipidphy_hsfreq_ranges), .grf_regs = rk3326_grf_dphy_regs, + .resets = rk3368_reset_names, + .resets_num = ARRAY_SIZE(rk3368_reset_names), }; static const struct dphy_drv_data rk3368_mipidphy_drv_data = { @@ -361,6 +388,8 @@ static const struct dphy_drv_data rk3368_mipidphy_drv_data = { .hsfreq_ranges = rk3368_mipidphy_hsfreq_ranges, .num_hsfreq_ranges = ARRAY_SIZE(rk3368_mipidphy_hsfreq_ranges), .grf_regs = rk3368_grf_dphy_regs, + .resets = rk3368_reset_names, + .resets_num = ARRAY_SIZE(rk3368_reset_names), }; static const struct dphy_drv_data rk3568_mipidphy_drv_data = { @@ -370,6 +399,19 @@ static const struct dphy_drv_data rk3568_mipidphy_drv_data = { .hsfreq_ranges = rk1808_mipidphy_hsfreq_ranges, .num_hsfreq_ranges = ARRAY_SIZE(rk1808_mipidphy_hsfreq_ranges), .grf_regs = rk3568_grf_dphy_regs, + .resets = rk3368_reset_names, + .resets_num = ARRAY_SIZE(rk3368_reset_names), +}; + +static const struct dphy_drv_data rk3588_mipidphy_drv_data = { + .pwrctl_offset = -1, + .ths_settle_offset = RK3568_CSIDPHY_CLK_WR_THS_SETTLE, + .calib_offset = RK3568_CSIDPHY_CLK_CALIB_EN, + .hsfreq_ranges = rk1808_mipidphy_hsfreq_ranges, + .num_hsfreq_ranges = ARRAY_SIZE(rk1808_mipidphy_hsfreq_ranges), + .grf_regs = rk3588_grf_dphy_regs, + .resets = rk3588_reset_names, + .resets_num = ARRAY_SIZE(rk3588_reset_names), }; static const struct of_device_id rockchip_inno_csidphy_match_id[] = { @@ -393,6 +435,10 @@ static const struct of_device_id rockchip_inno_csidphy_match_id[] = { .compatible = "rockchip,rk3568-csi-dphy", .data = &rk3568_mipidphy_drv_data, }, + { + .compatible = "rockchip,rk3588-csi-dphy", + .data = &rk3588_mipidphy_drv_data, + }, {} }; MODULE_DEVICE_TABLE(of, rockchip_inno_csidphy_match_id); @@ -403,6 +449,7 @@ static int rockchip_inno_csidphy_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct phy_provider *phy_provider; struct phy *phy; + int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -434,10 +481,18 @@ static int rockchip_inno_csidphy_probe(struct platform_device *pdev) return PTR_ERR(priv->pclk); } - priv->rst = devm_reset_control_get(dev, "apb"); - if (IS_ERR(priv->rst)) { + if (priv->drv_data->resets_num > RESETS_MAX) { + dev_err(dev, "invalid number of resets\n"); + return -EINVAL; + } + priv->resets_num = priv->drv_data->resets_num; + for (unsigned int i = 0; i < priv->resets_num; i++) + priv->resets[i].id = priv->drv_data->resets[i]; + ret = devm_reset_control_bulk_get_exclusive(dev, priv->resets_num, + priv->resets); + if (ret) { dev_err(dev, "failed to get system reset control\n"); - return PTR_ERR(priv->rst); + return ret; } phy = devm_phy_create(dev, NULL, &rockchip_inno_csidphy_ops); diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c index ce91fb1d5167..a3ef19807b9e 100644 --- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c +++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c @@ -20,79 +20,120 @@ #define REF_CLOCK_25MHz (25 * HZ_PER_MHZ) #define REF_CLOCK_100MHz (100 * HZ_PER_MHZ) -/* COMBO PHY REG */ -#define PHYREG6 0x14 -#define PHYREG6_PLL_DIV_MASK GENMASK(7, 6) -#define PHYREG6_PLL_DIV_SHIFT 6 -#define PHYREG6_PLL_DIV_2 1 - -#define PHYREG7 0x18 -#define PHYREG7_TX_RTERM_MASK GENMASK(7, 4) -#define PHYREG7_TX_RTERM_SHIFT 4 -#define PHYREG7_TX_RTERM_50OHM 8 -#define PHYREG7_RX_RTERM_MASK GENMASK(3, 0) -#define PHYREG7_RX_RTERM_SHIFT 0 -#define PHYREG7_RX_RTERM_44OHM 15 - -#define PHYREG8 0x1C -#define PHYREG8_SSC_EN BIT(4) - -#define PHYREG10 0x24 -#define PHYREG10_SSC_PCM_MASK GENMASK(3, 0) -#define PHYREG10_SSC_PCM_3500PPM 7 - -#define PHYREG11 0x28 -#define PHYREG11_SU_TRIM_0_7 0xF0 - -#define PHYREG12 0x2C -#define PHYREG12_PLL_LPF_ADJ_VALUE 4 - -#define PHYREG13 0x30 -#define PHYREG13_RESISTER_MASK GENMASK(5, 4) -#define PHYREG13_RESISTER_SHIFT 0x4 -#define PHYREG13_RESISTER_HIGH_Z 3 -#define PHYREG13_CKRCV_AMP0 BIT(7) - -#define PHYREG14 0x34 -#define PHYREG14_CKRCV_AMP1 BIT(0) - -#define PHYREG15 0x38 -#define PHYREG15_CTLE_EN BIT(0) -#define PHYREG15_SSC_CNT_MASK GENMASK(7, 6) -#define PHYREG15_SSC_CNT_SHIFT 6 -#define PHYREG15_SSC_CNT_VALUE 1 - -#define PHYREG16 0x3C -#define PHYREG16_SSC_CNT_VALUE 0x5f - -#define PHYREG17 0x40 - -#define PHYREG18 0x44 -#define PHYREG18_PLL_LOOP 0x32 - -#define PHYREG21 0x50 -#define PHYREG21_RX_SQUELCH_VAL 0x0D - -#define PHYREG27 0x6C -#define PHYREG27_RX_TRIM_RK3588 0x4C - -#define PHYREG30 0x74 - -#define PHYREG32 0x7C -#define PHYREG32_SSC_MASK GENMASK(7, 4) -#define PHYREG32_SSC_DIR_MASK GENMASK(5, 4) -#define PHYREG32_SSC_DIR_SHIFT 4 -#define PHYREG32_SSC_UPWARD 0 -#define PHYREG32_SSC_DOWNWARD 1 -#define PHYREG32_SSC_OFFSET_MASK GENMASK(7, 6) -#define PHYREG32_SSC_OFFSET_SHIFT 6 -#define PHYREG32_SSC_OFFSET_500PPM 1 - -#define PHYREG33 0x80 -#define PHYREG33_PLL_KVCO_MASK GENMASK(4, 2) -#define PHYREG33_PLL_KVCO_SHIFT 2 -#define PHYREG33_PLL_KVCO_VALUE 2 -#define PHYREG33_PLL_KVCO_VALUE_RK3576 4 +/* RK3528 COMBO PHY REG */ +#define RK3528_PHYREG6 0x18 +#define RK3528_PHYREG6_PLL_KVCO GENMASK(12, 10) +#define RK3528_PHYREG6_PLL_KVCO_VALUE 0x2 +#define RK3528_PHYREG6_SSC_DIR GENMASK(5, 4) +#define RK3528_PHYREG6_SSC_UPWARD 0 +#define RK3528_PHYREG6_SSC_DOWNWARD 1 + +#define RK3528_PHYREG40 0x100 +#define RK3528_PHYREG40_SSC_EN BIT(20) +#define RK3528_PHYREG40_SSC_CNT GENMASK(10, 0) +#define RK3528_PHYREG40_SSC_CNT_VALUE 0x17d + +#define RK3528_PHYREG42 0x108 +#define RK3528_PHYREG42_CKDRV_CLK_SEL BIT(29) +#define RK3528_PHYREG42_CKDRV_CLK_PLL 0 +#define RK3528_PHYREG42_CKDRV_CLK_CKRCV 1 +#define RK3528_PHYREG42_PLL_LPF_R1_ADJ GENMASK(10, 7) +#define RK3528_PHYREG42_PLL_LPF_R1_ADJ_VALUE 0x9 +#define RK3528_PHYREG42_PLL_CHGPUMP_CUR_ADJ GENMASK(6, 4) +#define RK3528_PHYREG42_PLL_CHGPUMP_CUR_ADJ_VALUE 0x7 +#define RK3528_PHYREG42_PLL_KVCO_ADJ GENMASK(2, 0) +#define RK3528_PHYREG42_PLL_KVCO_ADJ_VALUE 0x0 + +#define RK3528_PHYREG80 0x200 +#define RK3528_PHYREG80_CTLE_EN BIT(17) + +#define RK3528_PHYREG81 0x204 +#define RK3528_PHYREG81_CDR_PHASE_PATH_GAIN_2X BIT(5) +#define RK3528_PHYREG81_SLEW_RATE_CTRL GENMASK(2, 0) +#define RK3528_PHYREG81_SLEW_RATE_CTRL_SLOW 0x7 + +#define RK3528_PHYREG83 0x20c +#define RK3528_PHYREG83_RX_SQUELCH GENMASK(2, 0) +#define RK3528_PHYREG83_RX_SQUELCH_VALUE 0x6 + +#define RK3528_PHYREG86 0x218 +#define RK3528_PHYREG86_RTERM_DET_CLK_EN BIT(14) + +/* RK3568 COMBO PHY REG */ +#define RK3568_PHYREG6 0x14 +#define RK3568_PHYREG6_PLL_DIV_MASK GENMASK(7, 6) +#define RK3568_PHYREG6_PLL_DIV_SHIFT 6 +#define RK3568_PHYREG6_PLL_DIV_2 1 + +#define RK3568_PHYREG7 0x18 +#define RK3568_PHYREG7_TX_RTERM_MASK GENMASK(7, 4) +#define RK3568_PHYREG7_TX_RTERM_SHIFT 4 +#define RK3568_PHYREG7_TX_RTERM_50OHM 8 +#define RK3568_PHYREG7_RX_RTERM_MASK GENMASK(3, 0) +#define RK3568_PHYREG7_RX_RTERM_SHIFT 0 +#define RK3568_PHYREG7_RX_RTERM_44OHM 15 + +#define RK3568_PHYREG8 0x1C +#define RK3568_PHYREG8_SSC_EN BIT(4) + +#define RK3568_PHYREG11 0x28 +#define RK3568_PHYREG11_SU_TRIM_0_7 0xF0 + +#define RK3568_PHYREG12 0x2C +#define RK3568_PHYREG12_PLL_LPF_ADJ_VALUE 4 + +#define RK3568_PHYREG13 0x30 +#define RK3568_PHYREG13_RESISTER_MASK GENMASK(5, 4) +#define RK3568_PHYREG13_RESISTER_SHIFT 0x4 +#define RK3568_PHYREG13_RESISTER_HIGH_Z 3 +#define RK3568_PHYREG13_CKRCV_AMP0 BIT(7) + +#define RK3568_PHYREG14 0x34 +#define RK3568_PHYREG14_CKRCV_AMP1 BIT(0) + +#define RK3568_PHYREG15 0x38 +#define RK3568_PHYREG15_CTLE_EN BIT(0) +#define RK3568_PHYREG15_SSC_CNT_MASK GENMASK(7, 6) +#define RK3568_PHYREG15_SSC_CNT_SHIFT 6 +#define RK3568_PHYREG15_SSC_CNT_VALUE 1 + +#define RK3568_PHYREG16 0x3C +#define RK3568_PHYREG16_SSC_CNT_VALUE 0x5f + +#define RK3568_PHYREG18 0x44 +#define RK3568_PHYREG18_PLL_LOOP 0x32 + +#define RK3568_PHYREG32 0x7C +#define RK3568_PHYREG32_SSC_MASK GENMASK(7, 4) +#define RK3568_PHYREG32_SSC_DIR_MASK GENMASK(5, 4) +#define RK3568_PHYREG32_SSC_DIR_SHIFT 4 +#define RK3568_PHYREG32_SSC_UPWARD 0 +#define RK3568_PHYREG32_SSC_DOWNWARD 1 +#define RK3568_PHYREG32_SSC_OFFSET_MASK GENMASK(7, 6) +#define RK3568_PHYREG32_SSC_OFFSET_SHIFT 6 +#define RK3568_PHYREG32_SSC_OFFSET_500PPM 1 + +#define RK3568_PHYREG33 0x80 +#define RK3568_PHYREG33_PLL_KVCO_MASK GENMASK(4, 2) +#define RK3568_PHYREG33_PLL_KVCO_SHIFT 2 +#define RK3568_PHYREG33_PLL_KVCO_VALUE 2 +#define RK3576_PHYREG33_PLL_KVCO_VALUE 4 + +/* RK3588 COMBO PHY registers */ +#define RK3588_PHYREG27 0x6C +#define RK3588_PHYREG27_RX_TRIM 0x4C + +/* RK3576 COMBO PHY registers */ +#define RK3576_PHYREG10 0x24 +#define RK3576_PHYREG10_SSC_PCM_MASK GENMASK(3, 0) +#define RK3576_PHYREG10_SSC_PCM_3500PPM 7 + +#define RK3576_PHYREG17 0x40 + +#define RK3576_PHYREG21 0x50 +#define RK3576_PHYREG21_RX_SQUELCH_VAL 0x0D + +#define RK3576_PHYREG30 0x74 struct rockchip_combphy_priv; @@ -137,6 +178,8 @@ struct rockchip_combphy_grfcfg { struct combphy_reg pipe_xpcs_phy_ready; struct combphy_reg pipe_pcie1l0_sel; struct combphy_reg pipe_pcie1l1_sel; + struct combphy_reg u3otg0_port_en; + struct combphy_reg u3otg1_port_en; }; struct rockchip_combphy_cfg { @@ -396,6 +439,150 @@ static int rockchip_combphy_probe(struct platform_device *pdev) return PTR_ERR_OR_ZERO(phy_provider); } +static int rk3528_combphy_cfg(struct rockchip_combphy_priv *priv) +{ + const struct rockchip_combphy_grfcfg *cfg = priv->cfg->grfcfg; + unsigned long rate; + u32 val; + + /* Set SSC downward spread spectrum */ + val = FIELD_PREP(RK3528_PHYREG6_SSC_DIR, RK3528_PHYREG6_SSC_DOWNWARD); + rockchip_combphy_updatel(priv, RK3528_PHYREG6_SSC_DIR, val, RK3528_PHYREG6); + + switch (priv->type) { + case PHY_TYPE_PCIE: + rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_pcie, true); + rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_pcie, true); + rockchip_combphy_param_write(priv->phy_grf, &cfg->con2_for_pcie, true); + rockchip_combphy_param_write(priv->phy_grf, &cfg->con3_for_pcie, true); + break; + case PHY_TYPE_USB3: + /* Enable adaptive CTLE for USB3.0 Rx */ + rockchip_combphy_updatel(priv, RK3528_PHYREG80_CTLE_EN, RK3528_PHYREG80_CTLE_EN, + RK3528_PHYREG80); + + /* Set slow slew rate control for PI */ + val = FIELD_PREP(RK3528_PHYREG81_SLEW_RATE_CTRL, + RK3528_PHYREG81_SLEW_RATE_CTRL_SLOW); + rockchip_combphy_updatel(priv, RK3528_PHYREG81_SLEW_RATE_CTRL, val, + RK3528_PHYREG81); + + /* Set CDR phase path with 2x gain */ + rockchip_combphy_updatel(priv, RK3528_PHYREG81_CDR_PHASE_PATH_GAIN_2X, + RK3528_PHYREG81_CDR_PHASE_PATH_GAIN_2X, RK3528_PHYREG81); + + /* Set Rx squelch input filler bandwidth */ + val = FIELD_PREP(RK3528_PHYREG83_RX_SQUELCH, RK3528_PHYREG83_RX_SQUELCH_VALUE); + rockchip_combphy_updatel(priv, RK3528_PHYREG83_RX_SQUELCH, val, RK3528_PHYREG83); + + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false); + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txelec_sel, false); + rockchip_combphy_param_write(priv->phy_grf, &cfg->usb_mode_set, true); + rockchip_combphy_param_write(priv->pipe_grf, &cfg->u3otg0_port_en, true); + break; + default: + dev_err(priv->dev, "incompatible PHY type\n"); + return -EINVAL; + } + + rate = clk_get_rate(priv->refclk); + + switch (rate) { + case REF_CLOCK_24MHz: + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_24m, true); + if (priv->type == PHY_TYPE_USB3) { + /* Set ssc_cnt[10:0]=00101111101 & 31.5KHz */ + val = FIELD_PREP(RK3528_PHYREG40_SSC_CNT, RK3528_PHYREG40_SSC_CNT_VALUE); + rockchip_combphy_updatel(priv, RK3528_PHYREG40_SSC_CNT, val, + RK3528_PHYREG40); + } else if (priv->type == PHY_TYPE_PCIE) { + /* tx_trim[14]=1, Enable the counting clock of the rterm detect */ + rockchip_combphy_updatel(priv, RK3528_PHYREG86_RTERM_DET_CLK_EN, + RK3528_PHYREG86_RTERM_DET_CLK_EN, RK3528_PHYREG86); + } + break; + case REF_CLOCK_100MHz: + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_100m, true); + if (priv->type == PHY_TYPE_PCIE) { + /* PLL KVCO tuning fine */ + val = FIELD_PREP(RK3528_PHYREG6_PLL_KVCO, RK3528_PHYREG6_PLL_KVCO_VALUE); + rockchip_combphy_updatel(priv, RK3528_PHYREG6_PLL_KVCO, val, + RK3528_PHYREG6); + + /* su_trim[6:4]=111, [10:7]=1001, [2:0]=000, swing 650mv */ + writel(0x570804f0, priv->mmio + RK3528_PHYREG42); + } + break; + default: + dev_err(priv->dev, "Unsupported rate: %lu\n", rate); + return -EINVAL; + } + + if (device_property_read_bool(priv->dev, "rockchip,ext-refclk")) { + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_ext, true); + + if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_100MHz) { + val = FIELD_PREP(RK3528_PHYREG42_CKDRV_CLK_SEL, + RK3528_PHYREG42_CKDRV_CLK_CKRCV); + val |= FIELD_PREP(RK3528_PHYREG42_PLL_LPF_R1_ADJ, + RK3528_PHYREG42_PLL_LPF_R1_ADJ_VALUE); + val |= FIELD_PREP(RK3528_PHYREG42_PLL_CHGPUMP_CUR_ADJ, + RK3528_PHYREG42_PLL_CHGPUMP_CUR_ADJ_VALUE); + val |= FIELD_PREP(RK3528_PHYREG42_PLL_KVCO_ADJ, + RK3528_PHYREG42_PLL_KVCO_ADJ_VALUE); + rockchip_combphy_updatel(priv, + RK3528_PHYREG42_CKDRV_CLK_SEL | + RK3528_PHYREG42_PLL_LPF_R1_ADJ | + RK3528_PHYREG42_PLL_CHGPUMP_CUR_ADJ | + RK3528_PHYREG42_PLL_KVCO_ADJ, + val, RK3528_PHYREG42); + + val = FIELD_PREP(RK3528_PHYREG6_PLL_KVCO, RK3528_PHYREG6_PLL_KVCO_VALUE); + rockchip_combphy_updatel(priv, RK3528_PHYREG6_PLL_KVCO, val, + RK3528_PHYREG6); + } + } + + if (priv->type == PHY_TYPE_PCIE) { + if (device_property_read_bool(priv->dev, "rockchip,enable-ssc")) + rockchip_combphy_updatel(priv, RK3528_PHYREG40_SSC_EN, + RK3528_PHYREG40_SSC_EN, RK3528_PHYREG40); + } + + return 0; +} + +static const struct rockchip_combphy_grfcfg rk3528_combphy_grfcfgs = { + /* pipe-phy-grf */ + .pcie_mode_set = { 0x0000, 5, 0, 0x00, 0x11 }, + .usb_mode_set = { 0x0000, 5, 0, 0x00, 0x04 }, + .pipe_rxterm_set = { 0x0000, 12, 12, 0x00, 0x01 }, + .pipe_txelec_set = { 0x0004, 1, 1, 0x00, 0x01 }, + .pipe_txcomp_set = { 0x0004, 4, 4, 0x00, 0x01 }, + .pipe_clk_24m = { 0x0004, 14, 13, 0x00, 0x00 }, + .pipe_clk_100m = { 0x0004, 14, 13, 0x00, 0x02 }, + .pipe_rxterm_sel = { 0x0008, 8, 8, 0x00, 0x01 }, + .pipe_txelec_sel = { 0x0008, 12, 12, 0x00, 0x01 }, + .pipe_txcomp_sel = { 0x0008, 15, 15, 0x00, 0x01 }, + .pipe_clk_ext = { 0x000c, 9, 8, 0x02, 0x01 }, + .pipe_phy_status = { 0x0034, 6, 6, 0x01, 0x00 }, + .con0_for_pcie = { 0x0000, 15, 0, 0x00, 0x110 }, + .con1_for_pcie = { 0x0004, 15, 0, 0x00, 0x00 }, + .con2_for_pcie = { 0x0008, 15, 0, 0x00, 0x101 }, + .con3_for_pcie = { 0x000c, 15, 0, 0x00, 0x0200 }, + /* pipe-grf */ + .u3otg0_port_en = { 0x0044, 15, 0, 0x0181, 0x1100 }, +}; + +static const struct rockchip_combphy_cfg rk3528_combphy_cfgs = { + .num_phys = 1, + .phy_ids = { + 0xffdc0000, + }, + .grfcfg = &rk3528_combphy_grfcfgs, + .combphy_cfg = rk3528_combphy_cfg, +}; + static int rk3562_combphy_cfg(struct rockchip_combphy_priv *priv) { const struct rockchip_combphy_grfcfg *cfg = priv->cfg->grfcfg; @@ -405,9 +592,8 @@ static int rk3562_combphy_cfg(struct rockchip_combphy_priv *priv) switch (priv->type) { case PHY_TYPE_PCIE: /* Set SSC downward spread spectrum */ - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, - PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT, - PHYREG32); + val = RK3568_PHYREG32_SSC_DOWNWARD << RK3568_PHYREG32_SSC_DIR_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, RK3568_PHYREG32); rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_pcie, true); rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_pcie, true); @@ -416,29 +602,30 @@ static int rk3562_combphy_cfg(struct rockchip_combphy_priv *priv) break; case PHY_TYPE_USB3: /* Set SSC downward spread spectrum */ - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, - PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT, - PHYREG32); + val = RK3568_PHYREG32_SSC_DOWNWARD << RK3568_PHYREG32_SSC_DIR_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, + RK3568_PHYREG32); /* Enable adaptive CTLE for USB3.0 Rx */ - rockchip_combphy_updatel(priv, PHYREG15_CTLE_EN, - PHYREG15_CTLE_EN, PHYREG15); + rockchip_combphy_updatel(priv, RK3568_PHYREG15_CTLE_EN, + RK3568_PHYREG15_CTLE_EN, RK3568_PHYREG15); /* Set PLL KVCO fine tuning signals */ - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, BIT(3), PHYREG33); + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, + BIT(3), RK3568_PHYREG33); /* Set PLL LPF R1 to su_trim[10:7]=1001 */ - writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12); + writel(RK3568_PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + RK3568_PHYREG12); /* Set PLL input clock divider 1/2 */ - val = FIELD_PREP(PHYREG6_PLL_DIV_MASK, PHYREG6_PLL_DIV_2); - rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK, val, PHYREG6); + val = FIELD_PREP(RK3568_PHYREG6_PLL_DIV_MASK, RK3568_PHYREG6_PLL_DIV_2); + rockchip_combphy_updatel(priv, RK3568_PHYREG6_PLL_DIV_MASK, val, RK3568_PHYREG6); /* Set PLL loop divider */ - writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18); + writel(RK3568_PHYREG18_PLL_LOOP, priv->mmio + RK3568_PHYREG18); /* Set PLL KVCO to min and set PLL charge pump current to max */ - writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11); + writel(RK3568_PHYREG11_SU_TRIM_0_7, priv->mmio + RK3568_PHYREG11); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_sel_usb, true); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false); @@ -456,11 +643,12 @@ static int rk3562_combphy_cfg(struct rockchip_combphy_priv *priv) case REF_CLOCK_24MHz: if (priv->type == PHY_TYPE_USB3) { /* Set ssc_cnt[9:0]=0101111101 & 31.5KHz */ - val = FIELD_PREP(PHYREG15_SSC_CNT_MASK, PHYREG15_SSC_CNT_VALUE); - rockchip_combphy_updatel(priv, PHYREG15_SSC_CNT_MASK, - val, PHYREG15); + val = FIELD_PREP(RK3568_PHYREG15_SSC_CNT_MASK, + RK3568_PHYREG15_SSC_CNT_VALUE); + rockchip_combphy_updatel(priv, RK3568_PHYREG15_SSC_CNT_MASK, + val, RK3568_PHYREG15); - writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16); + writel(RK3568_PHYREG16_SSC_CNT_VALUE, priv->mmio + RK3568_PHYREG16); } break; case REF_CLOCK_25MHz: @@ -470,19 +658,20 @@ static int rk3562_combphy_cfg(struct rockchip_combphy_priv *priv) rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_100m, true); if (priv->type == PHY_TYPE_PCIE) { /* PLL KVCO tuning fine */ - val = FIELD_PREP(PHYREG33_PLL_KVCO_MASK, PHYREG33_PLL_KVCO_VALUE); - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, - val, PHYREG33); + val = FIELD_PREP(RK3568_PHYREG33_PLL_KVCO_MASK, + RK3568_PHYREG33_PLL_KVCO_VALUE); + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, + val, RK3568_PHYREG33); /* Enable controlling random jitter, aka RMJ */ - writel(0x4, priv->mmio + PHYREG12); + writel(0x4, priv->mmio + RK3568_PHYREG12); - val = PHYREG6_PLL_DIV_2 << PHYREG6_PLL_DIV_SHIFT; - rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK, - val, PHYREG6); + val = RK3568_PHYREG6_PLL_DIV_2 << RK3568_PHYREG6_PLL_DIV_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG6_PLL_DIV_MASK, + val, RK3568_PHYREG6); - writel(0x32, priv->mmio + PHYREG18); - writel(0xf0, priv->mmio + PHYREG11); + writel(0x32, priv->mmio + RK3568_PHYREG18); + writel(0xf0, priv->mmio + RK3568_PHYREG11); } break; default: @@ -493,20 +682,21 @@ static int rk3562_combphy_cfg(struct rockchip_combphy_priv *priv) if (priv->ext_refclk) { rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_ext, true); if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_100MHz) { - val = PHYREG13_RESISTER_HIGH_Z << PHYREG13_RESISTER_SHIFT; - val |= PHYREG13_CKRCV_AMP0; - rockchip_combphy_updatel(priv, PHYREG13_RESISTER_MASK, val, PHYREG13); - - val = readl(priv->mmio + PHYREG14); - val |= PHYREG14_CKRCV_AMP1; - writel(val, priv->mmio + PHYREG14); + val = RK3568_PHYREG13_RESISTER_HIGH_Z << RK3568_PHYREG13_RESISTER_SHIFT; + val |= RK3568_PHYREG13_CKRCV_AMP0; + rockchip_combphy_updatel(priv, RK3568_PHYREG13_RESISTER_MASK, val, + RK3568_PHYREG13); + + val = readl(priv->mmio + RK3568_PHYREG14); + val |= RK3568_PHYREG14_CKRCV_AMP1; + writel(val, priv->mmio + RK3568_PHYREG14); } } if (priv->enable_ssc) { - val = readl(priv->mmio + PHYREG8); - val |= PHYREG8_SSC_EN; - writel(val, priv->mmio + PHYREG8); + val = readl(priv->mmio + RK3568_PHYREG8); + val |= RK3568_PHYREG8_SSC_EN; + writel(val, priv->mmio + RK3568_PHYREG8); } return 0; @@ -553,9 +743,9 @@ static int rk3568_combphy_cfg(struct rockchip_combphy_priv *priv) switch (priv->type) { case PHY_TYPE_PCIE: /* Set SSC downward spread spectrum. */ - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, - PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT, - PHYREG32); + val = RK3568_PHYREG32_SSC_DOWNWARD << RK3568_PHYREG32_SSC_DIR_SHIFT; + + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, RK3568_PHYREG32); rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_pcie, true); rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_pcie, true); @@ -565,49 +755,55 @@ static int rk3568_combphy_cfg(struct rockchip_combphy_priv *priv) case PHY_TYPE_USB3: /* Set SSC downward spread spectrum. */ - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, - PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT, - PHYREG32); + val = RK3568_PHYREG32_SSC_DOWNWARD << RK3568_PHYREG32_SSC_DIR_SHIFT, + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, RK3568_PHYREG32); /* Enable adaptive CTLE for USB3.0 Rx. */ - val = readl(priv->mmio + PHYREG15); - val |= PHYREG15_CTLE_EN; - writel(val, priv->mmio + PHYREG15); + val = readl(priv->mmio + RK3568_PHYREG15); + val |= RK3568_PHYREG15_CTLE_EN; + writel(val, priv->mmio + RK3568_PHYREG15); /* Set PLL KVCO fine tuning signals. */ - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, - PHYREG33_PLL_KVCO_VALUE << PHYREG33_PLL_KVCO_SHIFT, - PHYREG33); + val = RK3568_PHYREG33_PLL_KVCO_VALUE << RK3568_PHYREG33_PLL_KVCO_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, val, RK3568_PHYREG33); /* Enable controlling random jitter. */ - writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12); + writel(RK3568_PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + RK3568_PHYREG12); /* Set PLL input clock divider 1/2. */ - rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK, - PHYREG6_PLL_DIV_2 << PHYREG6_PLL_DIV_SHIFT, - PHYREG6); + rockchip_combphy_updatel(priv, RK3568_PHYREG6_PLL_DIV_MASK, + RK3568_PHYREG6_PLL_DIV_2 << RK3568_PHYREG6_PLL_DIV_SHIFT, + RK3568_PHYREG6); - writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18); - writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11); + writel(RK3568_PHYREG18_PLL_LOOP, priv->mmio + RK3568_PHYREG18); + writel(RK3568_PHYREG11_SU_TRIM_0_7, priv->mmio + RK3568_PHYREG11); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_sel_usb, true); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txelec_sel, false); rockchip_combphy_param_write(priv->phy_grf, &cfg->usb_mode_set, true); + switch (priv->id) { + case 0: + rockchip_combphy_param_write(priv->pipe_grf, &cfg->u3otg0_port_en, true); + break; + case 1: + rockchip_combphy_param_write(priv->pipe_grf, &cfg->u3otg1_port_en, true); + break; + } break; case PHY_TYPE_SATA: /* Enable adaptive CTLE for SATA Rx. */ - val = readl(priv->mmio + PHYREG15); - val |= PHYREG15_CTLE_EN; - writel(val, priv->mmio + PHYREG15); + val = readl(priv->mmio + RK3568_PHYREG15); + val |= RK3568_PHYREG15_CTLE_EN; + writel(val, priv->mmio + RK3568_PHYREG15); /* * Set tx_rterm=50ohm and rx_rterm=44ohm for SATA. * 0: 60ohm, 8: 50ohm 15: 44ohm (by step abort 1ohm) */ - val = PHYREG7_TX_RTERM_50OHM << PHYREG7_TX_RTERM_SHIFT; - val |= PHYREG7_RX_RTERM_44OHM << PHYREG7_RX_RTERM_SHIFT; - writel(val, priv->mmio + PHYREG7); + val = RK3568_PHYREG7_TX_RTERM_50OHM << RK3568_PHYREG7_TX_RTERM_SHIFT; + val |= RK3568_PHYREG7_RX_RTERM_44OHM << RK3568_PHYREG7_RX_RTERM_SHIFT; + writel(val, priv->mmio + RK3568_PHYREG7); rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_sata, true); rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_sata, true); @@ -642,11 +838,11 @@ static int rk3568_combphy_cfg(struct rockchip_combphy_priv *priv) case REF_CLOCK_24MHz: if (priv->type == PHY_TYPE_USB3 || priv->type == PHY_TYPE_SATA) { /* Set ssc_cnt[9:0]=0101111101 & 31.5KHz. */ - val = PHYREG15_SSC_CNT_VALUE << PHYREG15_SSC_CNT_SHIFT; - rockchip_combphy_updatel(priv, PHYREG15_SSC_CNT_MASK, - val, PHYREG15); + val = RK3568_PHYREG15_SSC_CNT_VALUE << RK3568_PHYREG15_SSC_CNT_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG15_SSC_CNT_MASK, + val, RK3568_PHYREG15); - writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16); + writel(RK3568_PHYREG16_SSC_CNT_VALUE, priv->mmio + RK3568_PHYREG16); } break; @@ -658,24 +854,26 @@ static int rk3568_combphy_cfg(struct rockchip_combphy_priv *priv) rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_100m, true); if (priv->type == PHY_TYPE_PCIE) { /* PLL KVCO fine tuning. */ - val = PHYREG33_PLL_KVCO_VALUE << PHYREG33_PLL_KVCO_SHIFT; - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, - val, PHYREG33); + val = RK3568_PHYREG33_PLL_KVCO_VALUE << RK3568_PHYREG33_PLL_KVCO_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, + val, RK3568_PHYREG33); /* Enable controlling random jitter. */ - writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12); + writel(RK3568_PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + RK3568_PHYREG12); - val = PHYREG6_PLL_DIV_2 << PHYREG6_PLL_DIV_SHIFT; - rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK, - val, PHYREG6); + val = RK3568_PHYREG6_PLL_DIV_2 << RK3568_PHYREG6_PLL_DIV_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG6_PLL_DIV_MASK, + val, RK3568_PHYREG6); - writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18); - writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11); + writel(RK3568_PHYREG18_PLL_LOOP, priv->mmio + RK3568_PHYREG18); + writel(RK3568_PHYREG11_SU_TRIM_0_7, priv->mmio + RK3568_PHYREG11); } else if (priv->type == PHY_TYPE_SATA) { /* downward spread spectrum +500ppm */ - val = PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT; - val |= PHYREG32_SSC_OFFSET_500PPM << PHYREG32_SSC_OFFSET_SHIFT; - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, val, PHYREG32); + val = RK3568_PHYREG32_SSC_DOWNWARD << RK3568_PHYREG32_SSC_DIR_SHIFT; + val |= RK3568_PHYREG32_SSC_OFFSET_500PPM << + RK3568_PHYREG32_SSC_OFFSET_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, + RK3568_PHYREG32); } break; @@ -687,20 +885,21 @@ static int rk3568_combphy_cfg(struct rockchip_combphy_priv *priv) if (priv->ext_refclk) { rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_ext, true); if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_100MHz) { - val = PHYREG13_RESISTER_HIGH_Z << PHYREG13_RESISTER_SHIFT; - val |= PHYREG13_CKRCV_AMP0; - rockchip_combphy_updatel(priv, PHYREG13_RESISTER_MASK, val, PHYREG13); - - val = readl(priv->mmio + PHYREG14); - val |= PHYREG14_CKRCV_AMP1; - writel(val, priv->mmio + PHYREG14); + val = RK3568_PHYREG13_RESISTER_HIGH_Z << RK3568_PHYREG13_RESISTER_SHIFT; + val |= RK3568_PHYREG13_CKRCV_AMP0; + rockchip_combphy_updatel(priv, RK3568_PHYREG13_RESISTER_MASK, val, + RK3568_PHYREG13); + + val = readl(priv->mmio + RK3568_PHYREG14); + val |= RK3568_PHYREG14_CKRCV_AMP1; + writel(val, priv->mmio + RK3568_PHYREG14); } } if (priv->enable_ssc) { - val = readl(priv->mmio + PHYREG8); - val |= PHYREG8_SSC_EN; - writel(val, priv->mmio + PHYREG8); + val = readl(priv->mmio + RK3568_PHYREG8); + val |= RK3568_PHYREG8_SSC_EN; + writel(val, priv->mmio + RK3568_PHYREG8); } return 0; @@ -737,6 +936,8 @@ static const struct rockchip_combphy_grfcfg rk3568_combphy_grfcfgs = { /* pipe-grf */ .pipe_con0_for_sata = { 0x0000, 15, 0, 0x00, 0x2220 }, .pipe_xpcs_phy_ready = { 0x0040, 2, 2, 0x00, 0x01 }, + .u3otg0_port_en = { 0x0104, 15, 0, 0x0181, 0x1100 }, + .u3otg1_port_en = { 0x0144, 15, 0, 0x0181, 0x1100 }, }; static const struct rockchip_combphy_cfg rk3568_combphy_cfgs = { @@ -759,8 +960,8 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) switch (priv->type) { case PHY_TYPE_PCIE: /* Set SSC downward spread spectrum */ - val = FIELD_PREP(PHYREG32_SSC_MASK, PHYREG32_SSC_DOWNWARD); - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, val, PHYREG32); + val = FIELD_PREP(RK3568_PHYREG32_SSC_MASK, RK3568_PHYREG32_SSC_DOWNWARD); + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, RK3568_PHYREG32); rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_pcie, true); rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_pcie, true); @@ -770,32 +971,33 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) case PHY_TYPE_USB3: /* Set SSC downward spread spectrum */ - val = FIELD_PREP(PHYREG32_SSC_MASK, PHYREG32_SSC_DOWNWARD); - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, val, PHYREG32); + val = FIELD_PREP(RK3568_PHYREG32_SSC_MASK, RK3568_PHYREG32_SSC_DOWNWARD); + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, RK3568_PHYREG32); /* Enable adaptive CTLE for USB3.0 Rx */ - val = readl(priv->mmio + PHYREG15); - val |= PHYREG15_CTLE_EN; - writel(val, priv->mmio + PHYREG15); + val = readl(priv->mmio + RK3568_PHYREG15); + val |= RK3568_PHYREG15_CTLE_EN; + writel(val, priv->mmio + RK3568_PHYREG15); /* Set PLL KVCO fine tuning signals */ - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, BIT(3), PHYREG33); + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, BIT(3), + RK3568_PHYREG33); /* Set PLL LPF R1 to su_trim[10:7]=1001 */ - writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12); + writel(RK3568_PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + RK3568_PHYREG12); /* Set PLL input clock divider 1/2 */ - val = FIELD_PREP(PHYREG6_PLL_DIV_MASK, PHYREG6_PLL_DIV_2); - rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK, val, PHYREG6); + val = FIELD_PREP(RK3568_PHYREG6_PLL_DIV_MASK, RK3568_PHYREG6_PLL_DIV_2); + rockchip_combphy_updatel(priv, RK3568_PHYREG6_PLL_DIV_MASK, val, RK3568_PHYREG6); /* Set PLL loop divider */ - writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18); + writel(RK3568_PHYREG18_PLL_LOOP, priv->mmio + RK3568_PHYREG18); /* Set PLL KVCO to min and set PLL charge pump current to max */ - writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11); + writel(RK3568_PHYREG11_SU_TRIM_0_7, priv->mmio + RK3568_PHYREG11); /* Set Rx squelch input filler bandwidth */ - writel(PHYREG21_RX_SQUELCH_VAL, priv->mmio + PHYREG21); + writel(RK3576_PHYREG21_RX_SQUELCH_VAL, priv->mmio + RK3576_PHYREG21); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txelec_sel, false); @@ -804,14 +1006,14 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) case PHY_TYPE_SATA: /* Enable adaptive CTLE for SATA Rx */ - val = readl(priv->mmio + PHYREG15); - val |= PHYREG15_CTLE_EN; - writel(val, priv->mmio + PHYREG15); + val = readl(priv->mmio + RK3568_PHYREG15); + val |= RK3568_PHYREG15_CTLE_EN; + writel(val, priv->mmio + RK3568_PHYREG15); /* Set tx_rterm = 50 ohm and rx_rterm = 43.5 ohm */ - val = PHYREG7_TX_RTERM_50OHM << PHYREG7_TX_RTERM_SHIFT; - val |= PHYREG7_RX_RTERM_44OHM << PHYREG7_RX_RTERM_SHIFT; - writel(val, priv->mmio + PHYREG7); + val = RK3568_PHYREG7_TX_RTERM_50OHM << RK3568_PHYREG7_TX_RTERM_SHIFT; + val |= RK3568_PHYREG7_RX_RTERM_44OHM << RK3568_PHYREG7_RX_RTERM_SHIFT; + writel(val, priv->mmio + RK3568_PHYREG7); rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_sata, true); rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_sata, true); @@ -833,19 +1035,21 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_24m, true); if (priv->type == PHY_TYPE_USB3 || priv->type == PHY_TYPE_SATA) { /* Set ssc_cnt[9:0]=0101111101 & 31.5KHz */ - val = FIELD_PREP(PHYREG15_SSC_CNT_MASK, PHYREG15_SSC_CNT_VALUE); - rockchip_combphy_updatel(priv, PHYREG15_SSC_CNT_MASK, - val, PHYREG15); + val = FIELD_PREP(RK3568_PHYREG15_SSC_CNT_MASK, + RK3568_PHYREG15_SSC_CNT_VALUE); + rockchip_combphy_updatel(priv, RK3568_PHYREG15_SSC_CNT_MASK, + val, RK3568_PHYREG15); - writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16); + writel(RK3568_PHYREG16_SSC_CNT_VALUE, priv->mmio + RK3568_PHYREG16); } else if (priv->type == PHY_TYPE_PCIE) { /* PLL KVCO tuning fine */ - val = FIELD_PREP(PHYREG33_PLL_KVCO_MASK, PHYREG33_PLL_KVCO_VALUE_RK3576); - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, - val, PHYREG33); + val = FIELD_PREP(RK3568_PHYREG33_PLL_KVCO_MASK, + RK3576_PHYREG33_PLL_KVCO_VALUE); + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, + val, RK3568_PHYREG33); /* Set up rx_pck invert and rx msb to disable */ - writel(0x00, priv->mmio + PHYREG27); + writel(0x00, priv->mmio + RK3588_PHYREG27); /* * Set up SU adjust signal: @@ -853,11 +1057,11 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) * su_trim[15:8], PLL LPF R1 adujst bits[9:7]=3'b011 * su_trim[31:24], CKDRV adjust */ - writel(0x90, priv->mmio + PHYREG11); - writel(0x02, priv->mmio + PHYREG12); - writel(0x57, priv->mmio + PHYREG14); + writel(0x90, priv->mmio + RK3568_PHYREG11); + writel(0x02, priv->mmio + RK3568_PHYREG12); + writel(0x57, priv->mmio + RK3568_PHYREG14); - writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16); + writel(RK3568_PHYREG16_SSC_CNT_VALUE, priv->mmio + RK3568_PHYREG16); } break; @@ -869,15 +1073,16 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_100m, true); if (priv->type == PHY_TYPE_PCIE) { /* gate_tx_pck_sel length select work for L1SS */ - writel(0xc0, priv->mmio + PHYREG30); + writel(0xc0, priv->mmio + RK3576_PHYREG30); /* PLL KVCO tuning fine */ - val = FIELD_PREP(PHYREG33_PLL_KVCO_MASK, PHYREG33_PLL_KVCO_VALUE_RK3576); - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, - val, PHYREG33); + val = FIELD_PREP(RK3568_PHYREG33_PLL_KVCO_MASK, + RK3576_PHYREG33_PLL_KVCO_VALUE); + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, + val, RK3568_PHYREG33); /* Set up rx_trim: PLL LPF C1 85pf R1 1.25kohm */ - writel(0x4c, priv->mmio + PHYREG27); + writel(0x4c, priv->mmio + RK3588_PHYREG27); /* * Set up SU adjust signal: @@ -887,20 +1092,23 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) * su_trim[23:16], CKRCV adjust * su_trim[31:24], CKDRV adjust */ - writel(0x90, priv->mmio + PHYREG11); - writel(0x43, priv->mmio + PHYREG12); - writel(0x88, priv->mmio + PHYREG13); - writel(0x56, priv->mmio + PHYREG14); + writel(0x90, priv->mmio + RK3568_PHYREG11); + writel(0x43, priv->mmio + RK3568_PHYREG12); + writel(0x88, priv->mmio + RK3568_PHYREG13); + writel(0x56, priv->mmio + RK3568_PHYREG14); } else if (priv->type == PHY_TYPE_SATA) { /* downward spread spectrum +500ppm */ - val = FIELD_PREP(PHYREG32_SSC_DIR_MASK, PHYREG32_SSC_DOWNWARD); - val |= FIELD_PREP(PHYREG32_SSC_OFFSET_MASK, PHYREG32_SSC_OFFSET_500PPM); - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, val, PHYREG32); + val = FIELD_PREP(RK3568_PHYREG32_SSC_DIR_MASK, + RK3568_PHYREG32_SSC_DOWNWARD); + val |= FIELD_PREP(RK3568_PHYREG32_SSC_OFFSET_MASK, + RK3568_PHYREG32_SSC_OFFSET_500PPM); + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, + RK3568_PHYREG32); /* ssc ppm adjust to 3500ppm */ - rockchip_combphy_updatel(priv, PHYREG10_SSC_PCM_MASK, - PHYREG10_SSC_PCM_3500PPM, - PHYREG10); + rockchip_combphy_updatel(priv, RK3576_PHYREG10_SSC_PCM_MASK, + RK3576_PHYREG10_SSC_PCM_3500PPM, + RK3576_PHYREG10); } break; @@ -912,12 +1120,13 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) if (priv->ext_refclk) { rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_ext, true); if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_100MHz) { - val = FIELD_PREP(PHYREG33_PLL_KVCO_MASK, PHYREG33_PLL_KVCO_VALUE_RK3576); - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, - val, PHYREG33); + val = FIELD_PREP(RK3568_PHYREG33_PLL_KVCO_MASK, + RK3576_PHYREG33_PLL_KVCO_VALUE); + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, + val, RK3568_PHYREG33); /* Set up rx_trim: PLL LPF C1 85pf R1 2.5kohm */ - writel(0x0c, priv->mmio + PHYREG27); + writel(0x0c, priv->mmio + RK3588_PHYREG27); /* * Set up SU adjust signal: @@ -927,25 +1136,25 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) * su_trim[23:16], CKRCV adjust * su_trim[31:24], CKDRV adjust */ - writel(0x90, priv->mmio + PHYREG11); - writel(0x43, priv->mmio + PHYREG12); - writel(0x88, priv->mmio + PHYREG13); - writel(0x56, priv->mmio + PHYREG14); + writel(0x90, priv->mmio + RK3568_PHYREG11); + writel(0x43, priv->mmio + RK3568_PHYREG12); + writel(0x88, priv->mmio + RK3568_PHYREG13); + writel(0x56, priv->mmio + RK3568_PHYREG14); } } if (priv->enable_ssc) { - val = readl(priv->mmio + PHYREG8); - val |= PHYREG8_SSC_EN; - writel(val, priv->mmio + PHYREG8); + val = readl(priv->mmio + RK3568_PHYREG8); + val |= RK3568_PHYREG8_SSC_EN; + writel(val, priv->mmio + RK3568_PHYREG8); if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_24MHz) { /* Set PLL loop divider */ - writel(0x00, priv->mmio + PHYREG17); - writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18); + writel(0x00, priv->mmio + RK3576_PHYREG17); + writel(RK3568_PHYREG18_PLL_LOOP, priv->mmio + RK3568_PHYREG18); /* Set up rx_pck invert and rx msb to disable */ - writel(0x00, priv->mmio + PHYREG27); + writel(0x00, priv->mmio + RK3588_PHYREG27); /* * Set up SU adjust signal: @@ -954,16 +1163,17 @@ static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) * su_trim[23:16], CKRCV adjust * su_trim[31:24], CKDRV adjust */ - writel(0x90, priv->mmio + PHYREG11); - writel(0x02, priv->mmio + PHYREG12); - writel(0x08, priv->mmio + PHYREG13); - writel(0x57, priv->mmio + PHYREG14); - writel(0x40, priv->mmio + PHYREG15); + writel(0x90, priv->mmio + RK3568_PHYREG11); + writel(0x02, priv->mmio + RK3568_PHYREG12); + writel(0x08, priv->mmio + RK3568_PHYREG13); + writel(0x57, priv->mmio + RK3568_PHYREG14); + writel(0x40, priv->mmio + RK3568_PHYREG15); - writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16); + writel(RK3568_PHYREG16_SSC_CNT_VALUE, priv->mmio + RK3568_PHYREG16); - val = FIELD_PREP(PHYREG33_PLL_KVCO_MASK, PHYREG33_PLL_KVCO_VALUE_RK3576); - writel(val, priv->mmio + PHYREG33); + val = FIELD_PREP(RK3568_PHYREG33_PLL_KVCO_MASK, + RK3576_PHYREG33_PLL_KVCO_VALUE); + writel(val, priv->mmio + RK3568_PHYREG33); } } @@ -1033,30 +1243,28 @@ static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv) break; case PHY_TYPE_USB3: /* Set SSC downward spread spectrum */ - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, - PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT, - PHYREG32); + val = RK3568_PHYREG32_SSC_DOWNWARD << RK3568_PHYREG32_SSC_DIR_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, RK3568_PHYREG32); /* Enable adaptive CTLE for USB3.0 Rx. */ - val = readl(priv->mmio + PHYREG15); - val |= PHYREG15_CTLE_EN; - writel(val, priv->mmio + PHYREG15); + val = readl(priv->mmio + RK3568_PHYREG15); + val |= RK3568_PHYREG15_CTLE_EN; + writel(val, priv->mmio + RK3568_PHYREG15); /* Set PLL KVCO fine tuning signals. */ - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, - PHYREG33_PLL_KVCO_VALUE << PHYREG33_PLL_KVCO_SHIFT, - PHYREG33); + val = RK3568_PHYREG33_PLL_KVCO_VALUE << RK3568_PHYREG33_PLL_KVCO_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, val, RK3568_PHYREG33); /* Enable controlling random jitter. */ - writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12); + writel(RK3568_PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + RK3568_PHYREG12); /* Set PLL input clock divider 1/2. */ - rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK, - PHYREG6_PLL_DIV_2 << PHYREG6_PLL_DIV_SHIFT, - PHYREG6); + rockchip_combphy_updatel(priv, RK3568_PHYREG6_PLL_DIV_MASK, + RK3568_PHYREG6_PLL_DIV_2 << RK3568_PHYREG6_PLL_DIV_SHIFT, + RK3568_PHYREG6); - writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18); - writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11); + writel(RK3568_PHYREG18_PLL_LOOP, priv->mmio + RK3568_PHYREG18); + writel(RK3568_PHYREG11_SU_TRIM_0_7, priv->mmio + RK3568_PHYREG11); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txelec_sel, false); @@ -1064,16 +1272,16 @@ static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv) break; case PHY_TYPE_SATA: /* Enable adaptive CTLE for SATA Rx. */ - val = readl(priv->mmio + PHYREG15); - val |= PHYREG15_CTLE_EN; - writel(val, priv->mmio + PHYREG15); + val = readl(priv->mmio + RK3568_PHYREG15); + val |= RK3568_PHYREG15_CTLE_EN; + writel(val, priv->mmio + RK3568_PHYREG15); /* * Set tx_rterm=50ohm and rx_rterm=44ohm for SATA. * 0: 60ohm, 8: 50ohm 15: 44ohm (by step abort 1ohm) */ - val = PHYREG7_TX_RTERM_50OHM << PHYREG7_TX_RTERM_SHIFT; - val |= PHYREG7_RX_RTERM_44OHM << PHYREG7_RX_RTERM_SHIFT; - writel(val, priv->mmio + PHYREG7); + val = RK3568_PHYREG7_TX_RTERM_50OHM << RK3568_PHYREG7_TX_RTERM_SHIFT; + val |= RK3568_PHYREG7_RX_RTERM_44OHM << RK3568_PHYREG7_RX_RTERM_SHIFT; + writel(val, priv->mmio + RK3568_PHYREG7); rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_sata, true); rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_sata, true); @@ -1095,11 +1303,11 @@ static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv) case REF_CLOCK_24MHz: if (priv->type == PHY_TYPE_USB3 || priv->type == PHY_TYPE_SATA) { /* Set ssc_cnt[9:0]=0101111101 & 31.5KHz. */ - val = PHYREG15_SSC_CNT_VALUE << PHYREG15_SSC_CNT_SHIFT; - rockchip_combphy_updatel(priv, PHYREG15_SSC_CNT_MASK, - val, PHYREG15); + val = RK3568_PHYREG15_SSC_CNT_VALUE << RK3568_PHYREG15_SSC_CNT_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG15_SSC_CNT_MASK, + val, RK3568_PHYREG15); - writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16); + writel(RK3568_PHYREG16_SSC_CNT_VALUE, priv->mmio + RK3568_PHYREG16); } break; @@ -1110,23 +1318,25 @@ static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv) rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_100m, true); if (priv->type == PHY_TYPE_PCIE) { /* PLL KVCO fine tuning. */ - val = 4 << PHYREG33_PLL_KVCO_SHIFT; - rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, - val, PHYREG33); + val = 4 << RK3568_PHYREG33_PLL_KVCO_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG33_PLL_KVCO_MASK, + val, RK3568_PHYREG33); /* Enable controlling random jitter. */ - writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12); + writel(RK3568_PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + RK3568_PHYREG12); /* Set up rx_trim: PLL LPF C1 85pf R1 1.25kohm */ - writel(PHYREG27_RX_TRIM_RK3588, priv->mmio + PHYREG27); + writel(RK3588_PHYREG27_RX_TRIM, priv->mmio + RK3588_PHYREG27); /* Set up su_trim: */ - writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11); + writel(RK3568_PHYREG11_SU_TRIM_0_7, priv->mmio + RK3568_PHYREG11); } else if (priv->type == PHY_TYPE_SATA) { /* downward spread spectrum +500ppm */ - val = PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT; - val |= PHYREG32_SSC_OFFSET_500PPM << PHYREG32_SSC_OFFSET_SHIFT; - rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, val, PHYREG32); + val = RK3568_PHYREG32_SSC_DOWNWARD << RK3568_PHYREG32_SSC_DIR_SHIFT; + val |= RK3568_PHYREG32_SSC_OFFSET_500PPM << + RK3568_PHYREG32_SSC_OFFSET_SHIFT; + rockchip_combphy_updatel(priv, RK3568_PHYREG32_SSC_MASK, val, + RK3568_PHYREG32); } break; default: @@ -1137,20 +1347,21 @@ static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv) if (priv->ext_refclk) { rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_ext, true); if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_100MHz) { - val = PHYREG13_RESISTER_HIGH_Z << PHYREG13_RESISTER_SHIFT; - val |= PHYREG13_CKRCV_AMP0; - rockchip_combphy_updatel(priv, PHYREG13_RESISTER_MASK, val, PHYREG13); - - val = readl(priv->mmio + PHYREG14); - val |= PHYREG14_CKRCV_AMP1; - writel(val, priv->mmio + PHYREG14); + val = RK3568_PHYREG13_RESISTER_HIGH_Z << RK3568_PHYREG13_RESISTER_SHIFT; + val |= RK3568_PHYREG13_CKRCV_AMP0; + rockchip_combphy_updatel(priv, RK3568_PHYREG13_RESISTER_MASK, val, + RK3568_PHYREG13); + + val = readl(priv->mmio + RK3568_PHYREG14); + val |= RK3568_PHYREG14_CKRCV_AMP1; + writel(val, priv->mmio + RK3568_PHYREG14); } } if (priv->enable_ssc) { - val = readl(priv->mmio + PHYREG8); - val |= PHYREG8_SSC_EN; - writel(val, priv->mmio + PHYREG8); + val = readl(priv->mmio + RK3568_PHYREG8); + val |= RK3568_PHYREG8_SSC_EN; + writel(val, priv->mmio + RK3568_PHYREG8); } return 0; @@ -1198,6 +1409,10 @@ static const struct rockchip_combphy_cfg rk3588_combphy_cfgs = { static const struct of_device_id rockchip_combphy_of_match[] = { { + .compatible = "rockchip,rk3528-naneng-combphy", + .data = &rk3528_combphy_cfgs, + }, + { .compatible = "rockchip,rk3562-naneng-combphy", .data = &rk3562_combphy_cfgs, }, diff --git a/drivers/phy/rockchip/phy-rockchip-pcie.c b/drivers/phy/rockchip/phy-rockchip-pcie.c index 4e2dfd01adf2..126306c01454 100644 --- a/drivers/phy/rockchip/phy-rockchip-pcie.c +++ b/drivers/phy/rockchip/phy-rockchip-pcie.c @@ -8,6 +8,7 @@ #include <linux/clk.h> #include <linux/delay.h> +#include <linux/hw_bitfield.h> #include <linux/io.h> #include <linux/mfd/syscon.h> #include <linux/module.h> @@ -18,22 +19,13 @@ #include <linux/regmap.h> #include <linux/reset.h> -/* - * The higher 16-bit of this register is used for write protection - * only if BIT(x + 16) set to 1 the BIT(x) can be written. - */ -#define HIWORD_UPDATE(val, mask, shift) \ - ((val) << (shift) | (mask) << ((shift) + 16)) #define PHY_MAX_LANE_NUM 4 -#define PHY_CFG_DATA_SHIFT 7 -#define PHY_CFG_ADDR_SHIFT 1 -#define PHY_CFG_DATA_MASK 0xf -#define PHY_CFG_ADDR_MASK 0x3f +#define PHY_CFG_DATA_MASK GENMASK(10, 7) +#define PHY_CFG_ADDR_MASK GENMASK(6, 1) #define PHY_CFG_WR_ENABLE 1 #define PHY_CFG_WR_DISABLE 0 -#define PHY_CFG_WR_SHIFT 0 -#define PHY_CFG_WR_MASK 1 +#define PHY_CFG_WR_MASK BIT(0) #define PHY_CFG_PLL_LOCK 0x10 #define PHY_CFG_CLK_TEST 0x10 #define PHY_CFG_CLK_SCC 0x12 @@ -48,11 +40,7 @@ #define PHY_LANE_RX_DET_SHIFT 11 #define PHY_LANE_RX_DET_TH 0x1 #define PHY_LANE_IDLE_OFF 0x1 -#define PHY_LANE_IDLE_MASK 0x1 -#define PHY_LANE_IDLE_A_SHIFT 3 -#define PHY_LANE_IDLE_B_SHIFT 4 -#define PHY_LANE_IDLE_C_SHIFT 5 -#define PHY_LANE_IDLE_D_SHIFT 6 +#define PHY_LANE_IDLE_MASK BIT(3) struct rockchip_pcie_data { unsigned int pcie_conf; @@ -99,22 +87,14 @@ static inline void phy_wr_cfg(struct rockchip_pcie_phy *rk_phy, u32 addr, u32 data) { regmap_write(rk_phy->reg_base, rk_phy->phy_data->pcie_conf, - HIWORD_UPDATE(data, - PHY_CFG_DATA_MASK, - PHY_CFG_DATA_SHIFT) | - HIWORD_UPDATE(addr, - PHY_CFG_ADDR_MASK, - PHY_CFG_ADDR_SHIFT)); + FIELD_PREP_WM16(PHY_CFG_DATA_MASK, data) | + FIELD_PREP_WM16(PHY_CFG_ADDR_MASK, addr)); udelay(1); regmap_write(rk_phy->reg_base, rk_phy->phy_data->pcie_conf, - HIWORD_UPDATE(PHY_CFG_WR_ENABLE, - PHY_CFG_WR_MASK, - PHY_CFG_WR_SHIFT)); + FIELD_PREP_WM16(PHY_CFG_WR_MASK, PHY_CFG_WR_ENABLE)); udelay(1); regmap_write(rk_phy->reg_base, rk_phy->phy_data->pcie_conf, - HIWORD_UPDATE(PHY_CFG_WR_DISABLE, - PHY_CFG_WR_MASK, - PHY_CFG_WR_SHIFT)); + FIELD_PREP_WM16(PHY_CFG_WR_MASK, PHY_CFG_WR_DISABLE)); } static int rockchip_pcie_phy_power_off(struct phy *phy) @@ -125,11 +105,9 @@ static int rockchip_pcie_phy_power_off(struct phy *phy) guard(mutex)(&rk_phy->pcie_mutex); - regmap_write(rk_phy->reg_base, - rk_phy->phy_data->pcie_laneoff, - HIWORD_UPDATE(PHY_LANE_IDLE_OFF, - PHY_LANE_IDLE_MASK, - PHY_LANE_IDLE_A_SHIFT + inst->index)); + regmap_write(rk_phy->reg_base, rk_phy->phy_data->pcie_laneoff, + FIELD_PREP_WM16(PHY_LANE_IDLE_MASK, + PHY_LANE_IDLE_OFF) << inst->index); if (--rk_phy->pwr_cnt) { return 0; @@ -139,11 +117,9 @@ static int rockchip_pcie_phy_power_off(struct phy *phy) if (err) { dev_err(&phy->dev, "assert phy_rst err %d\n", err); rk_phy->pwr_cnt++; - regmap_write(rk_phy->reg_base, - rk_phy->phy_data->pcie_laneoff, - HIWORD_UPDATE(!PHY_LANE_IDLE_OFF, - PHY_LANE_IDLE_MASK, - PHY_LANE_IDLE_A_SHIFT + inst->index)); + regmap_write(rk_phy->reg_base, rk_phy->phy_data->pcie_laneoff, + FIELD_PREP_WM16(PHY_LANE_IDLE_MASK, + !PHY_LANE_IDLE_OFF) << inst->index); return err; } @@ -159,11 +135,9 @@ static int rockchip_pcie_phy_power_on(struct phy *phy) guard(mutex)(&rk_phy->pcie_mutex); - regmap_write(rk_phy->reg_base, - rk_phy->phy_data->pcie_laneoff, - HIWORD_UPDATE(!PHY_LANE_IDLE_OFF, - PHY_LANE_IDLE_MASK, - PHY_LANE_IDLE_A_SHIFT + inst->index)); + regmap_write(rk_phy->reg_base, rk_phy->phy_data->pcie_laneoff, + FIELD_PREP_WM16(PHY_LANE_IDLE_MASK, + !PHY_LANE_IDLE_OFF) << inst->index); if (rk_phy->pwr_cnt++) { return 0; @@ -177,9 +151,7 @@ static int rockchip_pcie_phy_power_on(struct phy *phy) } regmap_write(rk_phy->reg_base, rk_phy->phy_data->pcie_conf, - HIWORD_UPDATE(PHY_CFG_PLL_LOCK, - PHY_CFG_ADDR_MASK, - PHY_CFG_ADDR_SHIFT)); + FIELD_PREP_WM16(PHY_CFG_ADDR_MASK, PHY_CFG_PLL_LOCK)); /* * No documented timeout value for phy operation below, @@ -210,9 +182,7 @@ static int rockchip_pcie_phy_power_on(struct phy *phy) } regmap_write(rk_phy->reg_base, rk_phy->phy_data->pcie_conf, - HIWORD_UPDATE(PHY_CFG_PLL_LOCK, - PHY_CFG_ADDR_MASK, - PHY_CFG_ADDR_SHIFT)); + FIELD_PREP_WM16(PHY_CFG_ADDR_MASK, PHY_CFG_PLL_LOCK)); err = regmap_read_poll_timeout(rk_phy->reg_base, rk_phy->phy_data->pcie_status, diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c b/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c index 28a052e17366..4508a3147272 100644 --- a/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c +++ b/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c @@ -8,6 +8,7 @@ #include <dt-bindings/phy/phy.h> #include <linux/bitfield.h> #include <linux/clk.h> +#include <linux/hw_bitfield.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/mfd/syscon.h> @@ -20,12 +21,6 @@ #include <linux/regmap.h> #include <linux/reset.h> -#define FIELD_PREP_HIWORD(_mask, _val) \ - ( \ - FIELD_PREP((_mask), (_val)) | \ - ((_mask) << 16) \ - ) - #define BIAS_CON0 0x0000 #define I_RES_CNTL_MASK GENMASK(6, 4) #define I_RES_CNTL(x) FIELD_PREP(I_RES_CNTL_MASK, x) @@ -252,8 +247,8 @@ /* MIPI_CDPHY_GRF registers */ #define MIPI_DCPHY_GRF_CON0 0x0000 -#define S_CPHY_MODE FIELD_PREP_HIWORD(BIT(3), 1) -#define M_CPHY_MODE FIELD_PREP_HIWORD(BIT(0), 1) +#define S_CPHY_MODE FIELD_PREP_WM16(BIT(3), 1) +#define M_CPHY_MODE FIELD_PREP_WM16(BIT(0), 1) enum hs_drv_res_ohm { STRENGTH_30_OHM = 0x8, diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c index 79db57ee90d1..01bbf668e05e 100644 --- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c +++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c @@ -795,7 +795,6 @@ static const struct regmap_config rk_hdptx_phy_regmap_config = { .val_bits = 32, .writeable_reg = rk_hdptx_phy_is_rw_reg, .readable_reg = rk_hdptx_phy_is_rw_reg, - .fast_io = true, .max_register = 0x18b4, }; diff --git a/drivers/phy/rockchip/phy-rockchip-usb.c b/drivers/phy/rockchip/phy-rockchip-usb.c index 666a896c8f0a..c3c30df29c3e 100644 --- a/drivers/phy/rockchip/phy-rockchip-usb.c +++ b/drivers/phy/rockchip/phy-rockchip-usb.c @@ -8,6 +8,7 @@ #include <linux/clk.h> #include <linux/clk-provider.h> +#include <linux/hw_bitfield.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> @@ -24,9 +25,6 @@ static int enable_usb_uart; -#define HIWORD_UPDATE(val, mask) \ - ((val) | (mask) << 16) - #define UOC_CON0 0x00 #define UOC_CON0_SIDDQ BIT(13) #define UOC_CON0_DISABLE BIT(4) @@ -38,10 +36,10 @@ static int enable_usb_uart; #define UOC_CON3 0x0c /* bits present on rk3188 and rk3288 phys */ #define UOC_CON3_UTMI_TERMSEL_FULLSPEED BIT(5) -#define UOC_CON3_UTMI_XCVRSEELCT_FSTRANSC (1 << 3) -#define UOC_CON3_UTMI_XCVRSEELCT_MASK (3 << 3) -#define UOC_CON3_UTMI_OPMODE_NODRIVING (1 << 1) -#define UOC_CON3_UTMI_OPMODE_MASK (3 << 1) +#define UOC_CON3_UTMI_XCVRSEELCT_FSTRANSC 1UL +#define UOC_CON3_UTMI_XCVRSEELCT_MASK GENMASK(4, 3) +#define UOC_CON3_UTMI_OPMODE_NODRIVING 1UL +#define UOC_CON3_UTMI_OPMODE_MASK GENMASK(2, 1) #define UOC_CON3_UTMI_SUSPENDN BIT(0) struct rockchip_usb_phys { @@ -79,7 +77,7 @@ struct rockchip_usb_phy { static int rockchip_usb_phy_power(struct rockchip_usb_phy *phy, bool siddq) { - u32 val = HIWORD_UPDATE(siddq ? UOC_CON0_SIDDQ : 0, UOC_CON0_SIDDQ); + u32 val = FIELD_PREP_WM16(UOC_CON0_SIDDQ, siddq); return regmap_write(phy->base->reg_base, phy->reg_offset, val); } @@ -332,29 +330,24 @@ static int __init rockchip_init_usb_uart_common(struct regmap *grf, * but were not present in the original code. * Also disable the analog phy components to save power. */ - val = HIWORD_UPDATE(UOC_CON0_COMMON_ON_N - | UOC_CON0_DISABLE - | UOC_CON0_SIDDQ, - UOC_CON0_COMMON_ON_N - | UOC_CON0_DISABLE - | UOC_CON0_SIDDQ); + val = FIELD_PREP_WM16(UOC_CON0_COMMON_ON_N, 1) | + FIELD_PREP_WM16(UOC_CON0_DISABLE, 1) | + FIELD_PREP_WM16(UOC_CON0_SIDDQ, 1); ret = regmap_write(grf, regoffs + UOC_CON0, val); if (ret) return ret; - val = HIWORD_UPDATE(UOC_CON2_SOFT_CON_SEL, - UOC_CON2_SOFT_CON_SEL); + val = FIELD_PREP_WM16(UOC_CON2_SOFT_CON_SEL, 1); ret = regmap_write(grf, regoffs + UOC_CON2, val); if (ret) return ret; - val = HIWORD_UPDATE(UOC_CON3_UTMI_OPMODE_NODRIVING - | UOC_CON3_UTMI_XCVRSEELCT_FSTRANSC - | UOC_CON3_UTMI_TERMSEL_FULLSPEED, - UOC_CON3_UTMI_SUSPENDN - | UOC_CON3_UTMI_OPMODE_MASK - | UOC_CON3_UTMI_XCVRSEELCT_MASK - | UOC_CON3_UTMI_TERMSEL_FULLSPEED); + val = FIELD_PREP_WM16(UOC_CON3_UTMI_SUSPENDN, 0) | + FIELD_PREP_WM16(UOC_CON3_UTMI_OPMODE_MASK, + UOC_CON3_UTMI_OPMODE_NODRIVING) | + FIELD_PREP_WM16(UOC_CON3_UTMI_XCVRSEELCT_MASK, + UOC_CON3_UTMI_XCVRSEELCT_FSTRANSC) | + FIELD_PREP_WM16(UOC_CON3_UTMI_TERMSEL_FULLSPEED, 1); ret = regmap_write(grf, UOC_CON3, val); if (ret) return ret; @@ -380,10 +373,8 @@ static int __init rk3188_init_usb_uart(struct regmap *grf, if (ret) return ret; - val = HIWORD_UPDATE(RK3188_UOC0_CON0_BYPASSSEL - | RK3188_UOC0_CON0_BYPASSDMEN, - RK3188_UOC0_CON0_BYPASSSEL - | RK3188_UOC0_CON0_BYPASSDMEN); + val = FIELD_PREP_WM16(RK3188_UOC0_CON0_BYPASSSEL, 1) | + FIELD_PREP_WM16(RK3188_UOC0_CON0_BYPASSDMEN, 1); ret = regmap_write(grf, RK3188_UOC0_CON0, val); if (ret) return ret; @@ -430,10 +421,8 @@ static int __init rk3288_init_usb_uart(struct regmap *grf, if (ret) return ret; - val = HIWORD_UPDATE(RK3288_UOC0_CON3_BYPASSSEL - | RK3288_UOC0_CON3_BYPASSDMEN, - RK3288_UOC0_CON3_BYPASSSEL - | RK3288_UOC0_CON3_BYPASSDMEN); + val = FIELD_PREP_WM16(RK3288_UOC0_CON3_BYPASSSEL, 1) | + FIELD_PREP_WM16(RK3288_UOC0_CON3_BYPASSDMEN, 1); ret = regmap_write(grf, RK3288_UOC0_CON3, val); if (ret) return ret; diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockchip/phy-rockchip-usbdp.c index c066cc0a7b4f..fba35510d88c 100644 --- a/drivers/phy/rockchip/phy-rockchip-usbdp.c +++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c @@ -666,7 +666,7 @@ static int rk_udphy_orien_sw_set(struct typec_switch_dev *sw, goto unlock_ret; } - udphy->flip = (orien == TYPEC_ORIENTATION_REVERSE) ? true : false; + udphy->flip = orien == TYPEC_ORIENTATION_REVERSE; rk_udphy_set_typec_default_mapping(udphy); rk_udphy_usb_bvalid_enable(udphy, true); @@ -1430,7 +1430,6 @@ static const struct regmap_config rk_udphy_pma_regmap_cfg = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .fast_io = true, .max_register = 0x20dc, }; diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index dd660ebe8045..a88ba95bdc8f 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -2417,4 +2417,3 @@ module_platform_driver(exynos5_usb3drd_phy); MODULE_DESCRIPTION("Samsung Exynos5 SoCs USB 3.0 DRD controller PHY driver"); MODULE_AUTHOR("Vivek Gautam <gautam.vivek@samsung.com>"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:exynos5_usb3drd_phy"); diff --git a/drivers/phy/samsung/phy-samsung-usb2.c b/drivers/phy/samsung/phy-samsung-usb2.c index 9de744cd6f39..d2749b67cf8f 100644 --- a/drivers/phy/samsung/phy-samsung-usb2.c +++ b/drivers/phy/samsung/phy-samsung-usb2.c @@ -258,4 +258,3 @@ module_platform_driver(samsung_usb2_phy_driver); MODULE_DESCRIPTION("Samsung S5P/Exynos SoC USB PHY driver"); MODULE_AUTHOR("Kamil Debski <k.debski@samsung.com>"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:samsung-usb2-phy"); diff --git a/drivers/phy/sophgo/Kconfig b/drivers/phy/sophgo/Kconfig new file mode 100644 index 000000000000..2c943bbe1f81 --- /dev/null +++ b/drivers/phy/sophgo/Kconfig @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Phy drivers for Sophgo platforms +# + +if ARCH_SOPHGO || COMPILE_TEST + +config PHY_SOPHGO_CV1800_USB2 + tristate "Sophgo CV18XX/SG200X USB 2.0 PHY support" + depends on MFD_SYSCON + depends on USB_SUPPORT + select GENERIC_PHY + help + Enable this to support the USB 2.0 PHY used with + the DWC2 USB controller in Sophgo CV18XX/SG200X + series SoC. + If unsure, say N. + +endif # ARCH_SOPHGO || COMPILE_TEST diff --git a/drivers/phy/sophgo/Makefile b/drivers/phy/sophgo/Makefile new file mode 100644 index 000000000000..318060661759 --- /dev/null +++ b/drivers/phy/sophgo/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_PHY_SOPHGO_CV1800_USB2) += phy-cv1800-usb2.o diff --git a/drivers/phy/sophgo/phy-cv1800-usb2.c b/drivers/phy/sophgo/phy-cv1800-usb2.c new file mode 100644 index 000000000000..64f8e37b4b52 --- /dev/null +++ b/drivers/phy/sophgo/phy-cv1800-usb2.c @@ -0,0 +1,170 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2025 Inochi Amaoto <inochiama@outlook.com> + */ + +#include <linux/clk.h> +#include <linux/bitfield.h> +#include <linux/debugfs.h> +#include <linux/kernel.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_gpio.h> +#include <linux/platform_device.h> +#include <linux/phy/phy.h> +#include <linux/regmap.h> +#include <linux/spinlock.h> + +#define REG_USB_PHY_CTRL 0x048 + +#define PHY_VBUS_POWER_EN BIT(0) +#define PHY_VBUS_POWER BIT(1) +#define PHY_ID_OVERWRITE_EN BIT(6) +#define PHY_ID_OVERWRITE_MODE BIT(7) +#define PHY_ID_OVERWRITE_MODE_HOST FIELD_PREP(BIT(7), 0) +#define PHY_ID_OVERWRITE_MODE_DEVICE FIELD_PREP(BIT(7), 1) + +#define PHY_APP_CLK_RATE 125000000 +#define PHY_LPM_CLK_RATE 12000000 +#define PHY_STB_CLK_RATE 333334 + +struct cv1800_usb_phy { + struct phy *phy; + struct regmap *syscon; + spinlock_t lock; + struct clk *usb_app_clk; + struct clk *usb_lpm_clk; + struct clk *usb_stb_clk; + bool support_otg; +}; + +static int cv1800_usb_phy_set_mode(struct phy *_phy, + enum phy_mode mode, int submode) +{ + struct cv1800_usb_phy *phy = phy_get_drvdata(_phy); + unsigned int regval = 0; + int ret; + + dev_info(&phy->phy->dev, "set mode %d", (int)mode); + + switch (mode) { + case PHY_MODE_USB_DEVICE: + regval = PHY_ID_OVERWRITE_EN | PHY_ID_OVERWRITE_MODE_DEVICE; + regmap_clear_bits(phy->syscon, REG_USB_PHY_CTRL, PHY_VBUS_POWER); + break; + case PHY_MODE_USB_HOST: + regval = PHY_ID_OVERWRITE_EN | PHY_ID_OVERWRITE_MODE_HOST; + regmap_set_bits(phy->syscon, REG_USB_PHY_CTRL, PHY_VBUS_POWER); + break; + case PHY_MODE_USB_OTG: + if (!phy->support_otg) + return 0; + + ret = regmap_read(phy->syscon, REG_USB_PHY_CTRL, ®val); + if (ret) + return ret; + + regval = FIELD_GET(PHY_ID_OVERWRITE_MODE, regval); + break; + default: + return -EINVAL; + } + + return regmap_update_bits(phy->syscon, REG_USB_PHY_CTRL, + PHY_ID_OVERWRITE_EN | PHY_ID_OVERWRITE_MODE, + regval); +} + +static int cv1800_usb_phy_set_clock(struct cv1800_usb_phy *phy) +{ + int ret; + + ret = clk_set_rate(phy->usb_app_clk, PHY_APP_CLK_RATE); + if (ret) + return ret; + + ret = clk_set_rate(phy->usb_lpm_clk, PHY_LPM_CLK_RATE); + if (ret) + return ret; + + return clk_set_rate(phy->usb_stb_clk, PHY_STB_CLK_RATE); +} + +static const struct phy_ops cv1800_usb_phy_ops = { + .set_mode = cv1800_usb_phy_set_mode, + .owner = THIS_MODULE, +}; + +static int cv1800_usb_phy_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device *parent = dev->parent; + struct cv1800_usb_phy *phy; + struct phy_provider *phy_provider; + int ret; + + if (!parent) + return -ENODEV; + + phy = devm_kmalloc(dev, sizeof(*phy), GFP_KERNEL); + if (!phy) + return -ENOMEM; + + phy->syscon = syscon_node_to_regmap(parent->of_node); + if (IS_ERR_OR_NULL(phy->syscon)) + return -ENODEV; + + phy->support_otg = false; + + spin_lock_init(&phy->lock); + + phy->usb_app_clk = devm_clk_get_enabled(dev, "app"); + if (IS_ERR(phy->usb_app_clk)) + return dev_err_probe(dev, PTR_ERR(phy->usb_app_clk), + "Failed to get app clock\n"); + + phy->usb_lpm_clk = devm_clk_get_enabled(dev, "lpm"); + if (IS_ERR(phy->usb_lpm_clk)) + return dev_err_probe(dev, PTR_ERR(phy->usb_lpm_clk), + "Failed to get lpm clock\n"); + + phy->usb_stb_clk = devm_clk_get_enabled(dev, "stb"); + if (IS_ERR(phy->usb_stb_clk)) + return dev_err_probe(dev, PTR_ERR(phy->usb_stb_clk), + "Failed to get stb clock\n"); + + phy->phy = devm_phy_create(dev, NULL, &cv1800_usb_phy_ops); + if (IS_ERR(phy->phy)) + return dev_err_probe(dev, PTR_ERR(phy->phy), + "Failed to create phy\n"); + + ret = cv1800_usb_phy_set_clock(phy); + if (ret) + return ret; + + phy_set_drvdata(phy->phy, phy); + phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); + + return PTR_ERR_OR_ZERO(phy_provider); +} + +static const struct of_device_id cv1800_usb_phy_ids[] = { + { .compatible = "sophgo,cv1800b-usb2-phy" }, + { }, +}; +MODULE_DEVICE_TABLE(of, cv1800_usb_phy_ids); + +static struct platform_driver cv1800_usb_phy_driver = { + .probe = cv1800_usb_phy_probe, + .driver = { + .name = "cv1800-usb2-phy", + .of_match_table = cv1800_usb_phy_ids, + }, +}; +module_platform_driver(cv1800_usb_phy_driver); + +MODULE_AUTHOR("Inochi Amaoto <inochiama@outlook.com>"); +MODULE_DESCRIPTION("CV1800/SG2000 SoC USB 2.0 PHY driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/phy/ti/Kconfig b/drivers/phy/ti/Kconfig index b905902d5750..b40f28019131 100644 --- a/drivers/phy/ti/Kconfig +++ b/drivers/phy/ti/Kconfig @@ -62,7 +62,7 @@ config OMAP_CONTROL_PHY config OMAP_USB2 tristate "OMAP USB2 PHY Driver" - depends on ARCH_OMAP2PLUS || ARCH_K3 + depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST depends on USB_SUPPORT select GENERIC_PHY select USB_PHY diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c index 431b223996e0..5b6c27aa7e8b 100644 --- a/drivers/phy/ti/phy-am654-serdes.c +++ b/drivers/phy/ti/phy-am654-serdes.c @@ -99,7 +99,6 @@ static const struct regmap_config serdes_am654_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, - .fast_io = true, .max_register = 0x1ffc, }; diff --git a/drivers/phy/ti/phy-dm816x-usb.c b/drivers/phy/ti/phy-dm816x-usb.c index e8f842d4e841..d274831b731c 100644 --- a/drivers/phy/ti/phy-dm816x-usb.c +++ b/drivers/phy/ti/phy-dm816x-usb.c @@ -269,7 +269,6 @@ static struct platform_driver dm816x_usb_phy_driver = { module_platform_driver(dm816x_usb_phy_driver); -MODULE_ALIAS("platform:dm816x_usb"); MODULE_AUTHOR("Tony Lindgren <tony@atomide.com>"); MODULE_DESCRIPTION("dm816x usb phy driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index ab2a4f2c0a5b..a8b440c6c46b 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -1319,7 +1319,6 @@ static const struct regmap_config wiz_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, - .fast_io = true, }; static struct wiz_data j721e_16g_data = { diff --git a/drivers/phy/ti/phy-omap-control.c b/drivers/phy/ti/phy-omap-control.c index 2fdb8f4241c7..4968434312f8 100644 --- a/drivers/phy/ti/phy-omap-control.c +++ b/drivers/phy/ti/phy-omap-control.c @@ -334,7 +334,6 @@ static void __exit omap_control_phy_exit(void) } module_exit(omap_control_phy_exit); -MODULE_ALIAS("platform:omap_control_phy"); MODULE_AUTHOR("Texas Instruments Inc."); MODULE_DESCRIPTION("OMAP Control Module PHY Driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c index c444bb2530ca..1eb252604441 100644 --- a/drivers/phy/ti/phy-omap-usb2.c +++ b/drivers/phy/ti/phy-omap-usb2.c @@ -533,7 +533,6 @@ static struct platform_driver omap_usb2_driver = { module_platform_driver(omap_usb2_driver); -MODULE_ALIAS("platform:omap_usb2"); MODULE_AUTHOR("Texas Instruments Inc."); MODULE_DESCRIPTION("OMAP USB2 phy driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/phy/ti/phy-ti-pipe3.c b/drivers/phy/ti/phy-ti-pipe3.c index ae764d6524c9..b5543b5c674c 100644 --- a/drivers/phy/ti/phy-ti-pipe3.c +++ b/drivers/phy/ti/phy-ti-pipe3.c @@ -942,7 +942,6 @@ static struct platform_driver ti_pipe3_driver = { module_platform_driver(ti_pipe3_driver); -MODULE_ALIAS("platform:ti_pipe3"); MODULE_AUTHOR("Texas Instruments Inc."); MODULE_DESCRIPTION("TI PIPE3 phy driver"); MODULE_LICENSE("GPL v2"); |