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-rw-r--r--drivers/clk/tegra/Kconfig2
-rw-r--r--drivers/clk/tegra/clk-audio-sync.c10
-rw-r--r--drivers/clk/tegra/clk-bpmp.c2
-rw-r--r--drivers/clk/tegra/clk-dfll.c2
-rw-r--r--drivers/clk/tegra/clk-divider.c28
-rw-r--r--drivers/clk/tegra/clk-periph.c8
-rw-r--r--drivers/clk/tegra/clk-pll.c52
-rw-r--r--drivers/clk/tegra/clk-super.c9
-rw-r--r--drivers/clk/tegra/clk-tegra114.c30
-rw-r--r--drivers/clk/tegra/clk-tegra124-dfll-fcpu.c158
-rw-r--r--drivers/clk/tegra/clk-tegra210-emc.c24
-rw-r--r--drivers/clk/tegra/clk.h2
12 files changed, 232 insertions, 95 deletions
diff --git a/drivers/clk/tegra/Kconfig b/drivers/clk/tegra/Kconfig
index 90df619dc087..62147a069606 100644
--- a/drivers/clk/tegra/Kconfig
+++ b/drivers/clk/tegra/Kconfig
@@ -4,7 +4,7 @@ config CLK_TEGRA_BPMP
depends on TEGRA_BPMP
config TEGRA_CLK_DFLL
- depends on ARCH_TEGRA_124_SOC || ARCH_TEGRA_210_SOC
+ depends on ARCH_TEGRA_114_SOC || ARCH_TEGRA_124_SOC || ARCH_TEGRA_210_SOC
select PM_OPP
def_bool y
diff --git a/drivers/clk/tegra/clk-audio-sync.c b/drivers/clk/tegra/clk-audio-sync.c
index 2c4bb96eae16..468a4403f147 100644
--- a/drivers/clk/tegra/clk-audio-sync.c
+++ b/drivers/clk/tegra/clk-audio-sync.c
@@ -17,15 +17,15 @@ static unsigned long clk_sync_source_recalc_rate(struct clk_hw *hw,
return sync->rate;
}
-static long clk_sync_source_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_sync_source_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_sync_source *sync = to_clk_sync_source(hw);
- if (rate > sync->max_rate)
+ if (req->rate > sync->max_rate)
return -EINVAL;
else
- return rate;
+ return 0;
}
static int clk_sync_source_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -38,7 +38,7 @@ static int clk_sync_source_set_rate(struct clk_hw *hw, unsigned long rate,
}
const struct clk_ops tegra_clk_sync_source_ops = {
- .round_rate = clk_sync_source_round_rate,
+ .determine_rate = clk_sync_source_determine_rate,
.set_rate = clk_sync_source_set_rate,
.recalc_rate = clk_sync_source_recalc_rate,
};
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index b2323cb8eddc..77a2586dbe00 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -635,7 +635,7 @@ static int tegra_bpmp_register_clocks(struct tegra_bpmp *bpmp,
bpmp->num_clocks = count;
- bpmp->clocks = devm_kcalloc(bpmp->dev, count, sizeof(struct tegra_bpmp_clk), GFP_KERNEL);
+ bpmp->clocks = devm_kcalloc(bpmp->dev, count, sizeof(*bpmp->clocks), GFP_KERNEL);
if (!bpmp->clocks)
return -ENOMEM;
diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
index 58fa5a59e0c7..22dc29432eff 100644
--- a/drivers/clk/tegra/clk-dfll.c
+++ b/drivers/clk/tegra/clk-dfll.c
@@ -882,7 +882,7 @@ static void dfll_set_frequency_request(struct tegra_dfll *td,
{
u32 val = 0;
int force_val;
- int coef = 128; /* FIXME: td->cg_scale? */;
+ int coef = 128; /* FIXME: td->cg_scale? */
force_val = (req->lut_index - td->lut_safe) * coef / td->cg;
force_val = clamp(force_val, FORCE_MIN, FORCE_MAX);
diff --git a/drivers/clk/tegra/clk-divider.c b/drivers/clk/tegra/clk-divider.c
index 38daf483ddf1..37439fcb3ac0 100644
--- a/drivers/clk/tegra/clk-divider.c
+++ b/drivers/clk/tegra/clk-divider.c
@@ -58,23 +58,31 @@ static unsigned long clk_frac_div_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long clk_frac_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_frac_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_frac_div *divider = to_clk_frac_div(hw);
int div, mul;
- unsigned long output_rate = *prate;
+ unsigned long output_rate = req->best_parent_rate;
- if (!rate)
- return output_rate;
+ if (!req->rate) {
+ req->rate = output_rate;
- div = get_div(divider, rate, output_rate);
- if (div < 0)
- return *prate;
+ return 0;
+ }
+
+ div = get_div(divider, req->rate, output_rate);
+ if (div < 0) {
+ req->rate = req->best_parent_rate;
+
+ return 0;
+ }
mul = get_mul(divider);
- return DIV_ROUND_UP(output_rate * mul, div + mul);
+ req->rate = DIV_ROUND_UP(output_rate * mul, div + mul);
+
+ return 0;
}
static int clk_frac_div_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -127,7 +135,7 @@ static void clk_divider_restore_context(struct clk_hw *hw)
const struct clk_ops tegra_clk_frac_div_ops = {
.recalc_rate = clk_frac_div_recalc_rate,
.set_rate = clk_frac_div_set_rate,
- .round_rate = clk_frac_div_round_rate,
+ .determine_rate = clk_frac_div_determine_rate,
.restore_context = clk_divider_restore_context,
};
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c
index fa0cd7bb8ee6..6ebeaa7cb656 100644
--- a/drivers/clk/tegra/clk-periph.c
+++ b/drivers/clk/tegra/clk-periph.c
@@ -51,16 +51,10 @@ static int clk_periph_determine_rate(struct clk_hw *hw,
struct tegra_clk_periph *periph = to_clk_periph(hw);
const struct clk_ops *div_ops = periph->div_ops;
struct clk_hw *div_hw = &periph->divider.hw;
- long rate;
__clk_hw_set_clk(div_hw, hw);
- rate = div_ops->round_rate(div_hw, req->rate, &req->best_parent_rate);
- if (rate < 0)
- return rate;
-
- req->rate = (unsigned long)rate;
- return 0;
+ return div_ops->determine_rate(div_hw, req);
}
static int clk_periph_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 100b5d9b7e26..591b9f0c155a 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -840,8 +840,8 @@ static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
return ret;
}
-static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_pll *pll = to_clk_pll(hw);
struct tegra_clk_pll_freq_table cfg;
@@ -849,15 +849,20 @@ static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
if (pll->params->flags & TEGRA_PLL_FIXED) {
/* PLLM/MB are used for memory; we do not change rate */
if (pll->params->flags & (TEGRA_PLLM | TEGRA_PLLMB))
- return clk_hw_get_rate(hw);
- return pll->params->fixed_rate;
+ req->rate = clk_hw_get_rate(hw);
+ else
+ req->rate = pll->params->fixed_rate;
+
+ return 0;
}
- if (_get_table_rate(hw, &cfg, rate, *prate) &&
- pll->params->calc_rate(hw, &cfg, rate, *prate))
+ if (_get_table_rate(hw, &cfg, req->rate, req->best_parent_rate) &&
+ pll->params->calc_rate(hw, &cfg, req->rate, req->best_parent_rate))
return -EINVAL;
- return cfg.output_rate;
+ req->rate = cfg.output_rate;
+
+ return 0;
}
static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
@@ -1057,7 +1062,7 @@ const struct clk_ops tegra_clk_pll_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_round_rate,
+ .determine_rate = clk_pll_determine_rate,
.set_rate = clk_pll_set_rate,
.restore_context = tegra_clk_pll_restore_context,
};
@@ -1195,7 +1200,7 @@ static const struct clk_ops tegra_clk_pllu_ops = {
.enable = clk_pllu_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_round_rate,
+ .determine_rate = clk_pll_determine_rate,
.set_rate = clk_pll_set_rate,
};
@@ -1353,15 +1358,15 @@ static int clk_pllxc_set_rate(struct clk_hw *hw, unsigned long rate,
return ret;
}
-static long clk_pll_ramp_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pll_ramp_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_pll *pll = to_clk_pll(hw);
struct tegra_clk_pll_freq_table cfg;
int ret, p_div;
- u64 output_rate = *prate;
+ u64 output_rate = req->best_parent_rate;
- ret = _pll_ramp_calc_pll(hw, &cfg, rate, *prate);
+ ret = _pll_ramp_calc_pll(hw, &cfg, req->rate, req->best_parent_rate);
if (ret < 0)
return ret;
@@ -1375,7 +1380,9 @@ static long clk_pll_ramp_round_rate(struct clk_hw *hw, unsigned long rate,
output_rate *= cfg.n;
do_div(output_rate, cfg.m * p_div);
- return output_rate;
+ req->rate = output_rate;
+
+ return 0;
}
static void _pllcx_strobe(struct tegra_clk_pll *pll)
@@ -1598,12 +1605,15 @@ static unsigned long clk_pllre_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long clk_pllre_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pllre_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_pll *pll = to_clk_pll(hw);
- return _pllre_calc_rate(pll, NULL, rate, *prate);
+ req->rate = _pllre_calc_rate(pll, NULL, req->rate,
+ req->best_parent_rate);
+
+ return 0;
}
static int clk_plle_tegra114_enable(struct clk_hw *hw)
@@ -2003,7 +2013,7 @@ static const struct clk_ops tegra_clk_pllxc_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_ramp_round_rate,
+ .determine_rate = clk_pll_ramp_determine_rate,
.set_rate = clk_pllxc_set_rate,
};
@@ -2012,7 +2022,7 @@ static const struct clk_ops tegra_clk_pllc_ops = {
.enable = clk_pllc_enable,
.disable = clk_pllc_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_ramp_round_rate,
+ .determine_rate = clk_pll_ramp_determine_rate,
.set_rate = clk_pllc_set_rate,
};
@@ -2021,7 +2031,7 @@ static const struct clk_ops tegra_clk_pllre_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pllre_recalc_rate,
- .round_rate = clk_pllre_round_rate,
+ .determine_rate = clk_pllre_determine_rate,
.set_rate = clk_pllre_set_rate,
};
@@ -2321,7 +2331,7 @@ static const struct clk_ops tegra_clk_pllss_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_ramp_round_rate,
+ .determine_rate = clk_pll_ramp_determine_rate,
.set_rate = clk_pllxc_set_rate,
.restore_context = tegra_clk_pll_restore_context,
};
diff --git a/drivers/clk/tegra/clk-super.c b/drivers/clk/tegra/clk-super.c
index 7ec47942720c..51fb356e770e 100644
--- a/drivers/clk/tegra/clk-super.c
+++ b/drivers/clk/tegra/clk-super.c
@@ -147,17 +147,10 @@ static int clk_super_determine_rate(struct clk_hw *hw,
{
struct tegra_clk_super_mux *super = to_clk_super_mux(hw);
struct clk_hw *div_hw = &super->frac_div.hw;
- unsigned long rate;
__clk_hw_set_clk(div_hw, hw);
- rate = super->div_ops->round_rate(div_hw, req->rate,
- &req->best_parent_rate);
- if (rate < 0)
- return rate;
-
- req->rate = rate;
- return 0;
+ return super->div_ops->determine_rate(div_hw, req);
}
static unsigned long clk_super_recalc_rate(struct clk_hw *hw,
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index 73303458e886..6c8e053311c3 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -11,6 +11,7 @@
#include <linux/export.h>
#include <linux/clk/tegra.h>
#include <dt-bindings/clock/tegra114-car.h>
+#include <dt-bindings/reset/nvidia,tegra114-car.h>
#include "clk.h"
#include "clk-id.h"
@@ -1272,7 +1273,7 @@ EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
*
* Assert the reset line of the DFLL's DVCO. No return value.
*/
-void tegra114_clock_assert_dfll_dvco_reset(void)
+static void tegra114_clock_assert_dfll_dvco_reset(void)
{
u32 v;
@@ -1281,7 +1282,6 @@ void tegra114_clock_assert_dfll_dvco_reset(void)
writel_relaxed(v, clk_base + RST_DFLL_DVCO);
tegra114_car_barrier();
}
-EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
/**
* tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
@@ -1289,7 +1289,7 @@ EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
* Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
* operate. No return value.
*/
-void tegra114_clock_deassert_dfll_dvco_reset(void)
+static void tegra114_clock_deassert_dfll_dvco_reset(void)
{
u32 v;
@@ -1298,7 +1298,26 @@ void tegra114_clock_deassert_dfll_dvco_reset(void)
writel_relaxed(v, clk_base + RST_DFLL_DVCO);
tegra114_car_barrier();
}
-EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
+
+static int tegra114_reset_assert(unsigned long id)
+{
+ if (id == TEGRA114_RST_DFLL_DVCO)
+ tegra114_clock_assert_dfll_dvco_reset();
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static int tegra114_reset_deassert(unsigned long id)
+{
+ if (id == TEGRA114_RST_DFLL_DVCO)
+ tegra114_clock_deassert_dfll_dvco_reset();
+ else
+ return -EINVAL;
+
+ return 0;
+}
static void __init tegra114_clock_init(struct device_node *np)
{
@@ -1344,6 +1363,9 @@ static void __init tegra114_clock_init(struct device_node *np)
tegra_super_clk_gen4_init(clk_base, pmc_base, tegra114_clks,
&pll_x_params);
+ tegra_init_special_resets(1, tegra114_reset_assert,
+ tegra114_reset_deassert);
+
tegra_add_of_provider(np, of_clk_src_onecell_get);
tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
diff --git a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
index 0251618b82c8..457a77c5bb62 100644
--- a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
+++ b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
@@ -29,6 +29,99 @@ struct dfll_fcpu_data {
};
/* Maximum CPU frequency, indexed by CPU speedo id */
+static const unsigned long tegra114_cpu_max_freq_table[] = {
+ [0] = 2040000000UL,
+ [1] = 1810500000UL,
+ [2] = 1912500000UL,
+ [3] = 1810500000UL,
+};
+
+#define T114_CPU_CVB_TABLE \
+ .min_millivolts = 1000, \
+ .max_millivolts = 1320, \
+ .speedo_scale = 100, \
+ .voltage_scale = 1000, \
+ .entries = { \
+ { 306000000UL, { 2190643, -141851, 3576 } }, \
+ { 408000000UL, { 2250968, -144331, 3576 } }, \
+ { 510000000UL, { 2313333, -146811, 3576 } }, \
+ { 612000000UL, { 2377738, -149291, 3576 } }, \
+ { 714000000UL, { 2444183, -151771, 3576 } }, \
+ { 816000000UL, { 2512669, -154251, 3576 } }, \
+ { 918000000UL, { 2583194, -156731, 3576 } }, \
+ { 1020000000UL, { 2655759, -159211, 3576 } }, \
+ { 1122000000UL, { 2730365, -161691, 3576 } }, \
+ { 1224000000UL, { 2807010, -164171, 3576 } }, \
+ { 1326000000UL, { 2885696, -166651, 3576 } }, \
+ { 1428000000UL, { 2966422, -169131, 3576 } }, \
+ { 1530000000UL, { 3049183, -171601, 3576 } }, \
+ { 1606500000UL, { 3112179, -173451, 3576 } }, \
+ { 1708500000UL, { 3198504, -175931, 3576 } }, \
+ { 1810500000UL, { 3304747, -179126, 3576 } }, \
+ { 1912500000UL, { 3395401, -181606, 3576 } }, \
+ { 0UL, { 0, 0, 0 } }, \
+ }, \
+ .cpu_dfll_data = { \
+ .tune0_low = 0x00b0039d, \
+ .tune0_high = 0x00b0009d, \
+ .tune1 = 0x0000001f, \
+ .tune_high_min_millivolts = 1050, \
+ }
+
+static const struct cvb_table tegra114_cpu_cvb_tables[] = {
+ {
+ .speedo_id = 0,
+ .process_id = -1,
+ .min_millivolts = 1000,
+ .max_millivolts = 1250,
+ .speedo_scale = 100,
+ .voltage_scale = 100,
+ .entries = {
+ { 306000000UL, { 107330, -1569, 0 } },
+ { 408000000UL, { 111250, -1666, 0 } },
+ { 510000000UL, { 110000, -1460, 0 } },
+ { 612000000UL, { 117290, -1745, 0 } },
+ { 714000000UL, { 122700, -1910, 0 } },
+ { 816000000UL, { 125620, -1945, 0 } },
+ { 918000000UL, { 130560, -2076, 0 } },
+ { 1020000000UL, { 137280, -2303, 0 } },
+ { 1122000000UL, { 146440, -2660, 0 } },
+ { 1224000000UL, { 152190, -2825, 0 } },
+ { 1326000000UL, { 157520, -2953, 0 } },
+ { 1428000000UL, { 166100, -3261, 0 } },
+ { 1530000000UL, { 176410, -3647, 0 } },
+ { 1632000000UL, { 189620, -4186, 0 } },
+ { 1734000000UL, { 203190, -4725, 0 } },
+ { 1836000000UL, { 222670, -5573, 0 } },
+ { 1938000000UL, { 256210, -7165, 0 } },
+ { 2040000000UL, { 250050, -6544, 0 } },
+ { 0UL, { 0, 0, 0 } },
+ },
+ .cpu_dfll_data = {
+ .tune0_low = 0x00b0019d,
+ .tune0_high = 0x00b0019d,
+ .tune1 = 0x0000001f,
+ .tune_high_min_millivolts = 1000,
+ }
+ },
+ {
+ .speedo_id = 1,
+ .process_id = -1,
+ T114_CPU_CVB_TABLE
+ },
+ {
+ .speedo_id = 2,
+ .process_id = -1,
+ T114_CPU_CVB_TABLE
+ },
+ {
+ .speedo_id = 3,
+ .process_id = -1,
+ T114_CPU_CVB_TABLE
+ },
+};
+
+/* Maximum CPU frequency, indexed by CPU speedo id */
static const unsigned long tegra124_cpu_max_freq_table[] = {
[0] = 2014500000UL,
[1] = 2320500000UL,
@@ -93,7 +186,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
[10] = 1504500000UL,
};
-#define CPU_CVB_TABLE \
+#define TEGRA210_CPU_CVB_TABLE \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -120,7 +213,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_XA \
+#define TEGRA210_CPU_CVB_TABLE_XA \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -143,7 +236,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_EUCM1 \
+#define TEGRA210_CPU_CVB_TABLE_EUCM1 \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -166,7 +259,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_EUCM2 \
+#define TEGRA210_CPU_CVB_TABLE_EUCM2 \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -188,7 +281,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_EUCM2_JOINT_RAIL \
+#define TEGRA210_CPU_CVB_TABLE_EUCM2_JOINT_RAIL \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -209,7 +302,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_ODN \
+#define TEGRA210_CPU_CVB_TABLE_ODN \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -238,7 +331,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 840,
.max_millivolts = 1120,
- CPU_CVB_TABLE_EUCM2_JOINT_RAIL,
+ TEGRA210_CPU_CVB_TABLE_EUCM2_JOINT_RAIL,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -251,7 +344,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 840,
.max_millivolts = 1120,
- CPU_CVB_TABLE_EUCM2_JOINT_RAIL,
+ TEGRA210_CPU_CVB_TABLE_EUCM2_JOINT_RAIL,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -264,7 +357,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 900,
.max_millivolts = 1162,
- CPU_CVB_TABLE_EUCM2,
+ TEGRA210_CPU_CVB_TABLE_EUCM2,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -276,7 +369,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 900,
.max_millivolts = 1162,
- CPU_CVB_TABLE_EUCM2,
+ TEGRA210_CPU_CVB_TABLE_EUCM2,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -288,7 +381,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 900,
.max_millivolts = 1195,
- CPU_CVB_TABLE_EUCM2,
+ TEGRA210_CPU_CVB_TABLE_EUCM2,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -300,7 +393,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 900,
.max_millivolts = 1195,
- CPU_CVB_TABLE_EUCM2,
+ TEGRA210_CPU_CVB_TABLE_EUCM2,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -312,7 +405,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 841,
.max_millivolts = 1227,
- CPU_CVB_TABLE_EUCM1,
+ TEGRA210_CPU_CVB_TABLE_EUCM1,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -325,7 +418,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 841,
.max_millivolts = 1227,
- CPU_CVB_TABLE_EUCM1,
+ TEGRA210_CPU_CVB_TABLE_EUCM1,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -338,7 +431,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 870,
.max_millivolts = 1150,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x20091d9,
@@ -349,7 +442,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 870,
.max_millivolts = 1150,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x25501d0,
@@ -360,7 +453,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 818,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -373,7 +466,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 818,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -386,7 +479,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = -1,
.min_millivolts = 918,
.max_millivolts = 1113,
- CPU_CVB_TABLE_XA,
+ TEGRA210_CPU_CVB_TABLE_XA,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x17711BD,
@@ -397,7 +490,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 825,
.max_millivolts = 1227,
- CPU_CVB_TABLE_ODN,
+ TEGRA210_CPU_CVB_TABLE_ODN,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -410,7 +503,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 825,
.max_millivolts = 1227,
- CPU_CVB_TABLE_ODN,
+ TEGRA210_CPU_CVB_TABLE_ODN,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -423,7 +516,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 870,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x20091d9,
@@ -434,7 +527,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 870,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x25501d0,
@@ -445,7 +538,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 837,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -458,7 +551,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 837,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -471,7 +564,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 850,
.max_millivolts = 1170,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -484,7 +577,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 850,
.max_millivolts = 1170,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -494,6 +587,13 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
},
};
+static const struct dfll_fcpu_data tegra114_dfll_fcpu_data = {
+ .cpu_max_freq_table = tegra114_cpu_max_freq_table,
+ .cpu_max_freq_table_size = ARRAY_SIZE(tegra114_cpu_max_freq_table),
+ .cpu_cvb_tables = tegra114_cpu_cvb_tables,
+ .cpu_cvb_tables_size = ARRAY_SIZE(tegra114_cpu_cvb_tables)
+};
+
static const struct dfll_fcpu_data tegra124_dfll_fcpu_data = {
.cpu_max_freq_table = tegra124_cpu_max_freq_table,
.cpu_max_freq_table_size = ARRAY_SIZE(tegra124_cpu_max_freq_table),
@@ -510,6 +610,10 @@ static const struct dfll_fcpu_data tegra210_dfll_fcpu_data = {
static const struct of_device_id tegra124_dfll_fcpu_of_match[] = {
{
+ .compatible = "nvidia,tegra114-dfll",
+ .data = &tegra114_dfll_fcpu_data,
+ },
+ {
.compatible = "nvidia,tegra124-dfll",
.data = &tegra124_dfll_fcpu_data,
},
diff --git a/drivers/clk/tegra/clk-tegra210-emc.c b/drivers/clk/tegra/clk-tegra210-emc.c
index 672ca8c184d2..fbf3c894eb56 100644
--- a/drivers/clk/tegra/clk-tegra210-emc.c
+++ b/drivers/clk/tegra/clk-tegra210-emc.c
@@ -86,22 +86,30 @@ static unsigned long tegra210_clk_emc_recalc_rate(struct clk_hw *hw,
return DIV_ROUND_UP(parent_rate * 2, div);
}
-static long tegra210_clk_emc_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int tegra210_clk_emc_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw);
struct tegra210_clk_emc_provider *provider = emc->provider;
unsigned int i;
- if (!provider || !provider->configs || provider->num_configs == 0)
- return clk_hw_get_rate(hw);
+ if (!provider || !provider->configs || provider->num_configs == 0) {
+ req->rate = clk_hw_get_rate(hw);
+
+ return 0;
+ }
for (i = 0; i < provider->num_configs; i++) {
- if (provider->configs[i].rate >= rate)
- return provider->configs[i].rate;
+ if (provider->configs[i].rate >= req->rate) {
+ req->rate = provider->configs[i].rate;
+
+ return 0;
+ }
}
- return provider->configs[i - 1].rate;
+ req->rate = provider->configs[i - 1].rate;
+
+ return 0;
}
static struct clk *tegra210_clk_emc_find_parent(struct tegra210_clk_emc *emc,
@@ -259,7 +267,7 @@ static int tegra210_clk_emc_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops tegra210_clk_emc_ops = {
.get_parent = tegra210_clk_emc_get_parent,
.recalc_rate = tegra210_clk_emc_recalc_rate,
- .round_rate = tegra210_clk_emc_round_rate,
+ .determine_rate = tegra210_clk_emc_determine_rate,
.set_rate = tegra210_clk_emc_set_rate,
};
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index 9ea839af14bc..73efd2ff37c9 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -897,8 +897,6 @@ static inline bool tegra124_clk_emc_driver_available(struct clk_hw *emc_hw)
void tegra114_clock_tune_cpu_trimmers_high(void);
void tegra114_clock_tune_cpu_trimmers_low(void);
void tegra114_clock_tune_cpu_trimmers_init(void);
-void tegra114_clock_assert_dfll_dvco_reset(void);
-void tegra114_clock_deassert_dfll_dvco_reset(void);
typedef void (*tegra_clk_apply_init_table_func)(void);
extern tegra_clk_apply_init_table_func tegra_clk_apply_init_table;
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-09 02:47:03 +0000