diff --git a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c index 940ee58a64..b36b6afcd9 100644 --- a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c +++ b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -45,6 +46,9 @@ struct dram_info { }; struct rk3288_sdram_params { +#if CONFIG_IS_ENABLED(OF_PLATDATA) + struct dtd_rockchip_rk3288_dmc of_plat; +#endif struct rk3288_sdram_channel ch[2]; struct rk3288_sdram_pctl_timing pctl_timing; struct rk3288_sdram_phy_timing phy_timing; @@ -806,6 +810,7 @@ static int setup_sdram(struct udevice *dev) static int rk3288_dmc_ofdata_to_platdata(struct udevice *dev) { +#if !CONFIG_IS_ENABLED(OF_PLATDATA) struct rk3288_sdram_params *params = dev_get_platdata(dev); const void *blob = gd->fdt_blob; int node = dev->of_offset; @@ -853,11 +858,39 @@ static int rk3288_dmc_ofdata_to_platdata(struct udevice *dev) ret = regmap_init_mem(dev, ¶ms->map); if (ret) return ret; +#endif return 0; } #endif /* CONFIG_SPL_BUILD */ +#if CONFIG_IS_ENABLED(OF_PLATDATA) +static int conv_of_platdata(struct udevice *dev) +{ + struct rk3288_sdram_params *plat = dev_get_platdata(dev); + struct dtd_rockchip_rk3288_dmc *of_plat = &plat->of_plat; + int i, ret; + + for (i = 0; i < 2; i++) { + memcpy(&plat->ch[i], of_plat->rockchip_sdram_channel, + sizeof(plat->ch[i])); + } + memcpy(&plat->pctl_timing, of_plat->rockchip_pctl_timing, + sizeof(plat->pctl_timing)); + memcpy(&plat->phy_timing, of_plat->rockchip_phy_timing, + sizeof(plat->phy_timing)); + memcpy(&plat->base, of_plat->rockchip_sdram_params, sizeof(plat->base)); + plat->num_channels = of_plat->rockchip_num_channels; + ret = regmap_init_mem_platdata(dev, of_plat->reg, + ARRAY_SIZE(of_plat->reg) / 2, + &plat->map); + if (ret) + return ret; + + return 0; +} +#endif + static int rk3288_dmc_probe(struct udevice *dev) { #ifdef CONFIG_SPL_BUILD @@ -868,6 +901,11 @@ static int rk3288_dmc_probe(struct udevice *dev) int ret; struct udevice *dev_clk; +#if CONFIG_IS_ENABLED(OF_PLATDATA) + ret = conv_of_platdata(dev); + if (ret) + return ret; +#endif map = syscon_get_regmap_by_driver_data(ROCKCHIP_SYSCON_NOC); if (IS_ERR(map)) return PTR_ERR(map); @@ -926,7 +964,7 @@ static const struct udevice_id rk3288_dmc_ids[] = { }; U_BOOT_DRIVER(dmc_rk3288) = { - .name = "rk3288_dmc", + .name = "rockchip_rk3288_dmc", .id = UCLASS_RAM, .of_match = rk3288_dmc_ids, .ops = &rk3288_dmc_ops,