diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index c73eff6a56b87..030fcf1b5993a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -60,7 +60,7 @@ static int dwmac1000_validate_mcast_bins(struct device *dev, int mcast_bins) * Description: * This function validates the number of Unicast address entries supported * by a particular Synopsys 10/100/1000 controller. The Synopsys controller - * supports 1..32, 64, or 128 Unicast filter entries for it's Unicast filter + * supports 1..32, 64, or 128 Unicast filter entries for its Unicast filter * logic. This function validates a valid, supported configuration is * selected, and defaults to 1 Unicast address if an unsupported * configuration is selected. @@ -410,6 +410,7 @@ static const char * const stmmac_gmac4_compats[] = { "snps,dwmac-4.00", "snps,dwmac-4.10a", "snps,dwmac-4.20a", + "snps,dwmac-5.00a", "snps,dwmac-5.10a", "snps,dwmac-5.20", "snps,dwmac-5.30a", @@ -430,6 +431,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) struct device_node *np = pdev->dev.of_node; struct plat_stmmacenet_data *plat; struct stmmac_dma_cfg *dma_cfg; + static int bus_id = -ENODEV; int phy_mode; void *ret; int rc; @@ -465,8 +467,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) of_property_read_u32(np, "max-speed", &plat->max_speed); plat->bus_id = of_alias_get_id(np, "ethernet"); - if (plat->bus_id < 0) - plat->bus_id = 0; + if (plat->bus_id < 0) { + if (bus_id < 0) + bus_id = of_alias_get_highest_id("ethernet"); + /* No ethernet alias found, init at -1 so first bus_id is 0 */ + if (bus_id < 0) + bus_id = -1; + plat->bus_id = ++bus_id; + } /* Default to phy auto-detection */ plat->phy_addr = -1; @@ -572,6 +580,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) plat->pmt = 1; if (of_property_read_bool(np, "snps,tso")) plat->flags |= STMMAC_FLAG_TSO_EN; + of_property_read_u32(np, "snps,multicast-filter-bins", + &plat->multicast_filter_bins); } dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), @@ -709,6 +719,17 @@ devm_stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) #endif /* CONFIG_OF */ EXPORT_SYMBOL_GPL(devm_stmmac_probe_config_dt); +struct clk *stmmac_pltfr_find_clk(struct plat_stmmacenet_data *plat_dat, + const char *name) +{ + for (int i = 0; i < plat_dat->num_clks; i++) + if (strcmp(plat_dat->clks[i].id, name) == 0) + return plat_dat->clks[i].clk; + + return NULL; +} +EXPORT_SYMBOL_GPL(stmmac_pltfr_find_clk); + int stmmac_get_platform_resources(struct platform_device *pdev, struct stmmac_resources *stmmac_res) { |