clk: convert API to match reset/mailbox style

[people/ms/u-boot.git] / arch / arm / mach-rockchip / rk3288 / sdram_rk3288.c

diff --git a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
index 2e212823352e94dc6db61b958dc05238e42471e9..55ac73e9d25111eb96345e07d66cd7af9f80e9ed 100644 (file)
--- a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
@@ -36,7 +36,7 @@ struct chan_info {
 struct dram_info {
        struct chan_info chan[2];
        struct ram_info info;
-       struct udevice *ddr_clk;
+       struct clk ddr_clk;
        struct rk3288_cru *cru;
        struct rk3288_grf *grf;
        struct rk3288_sgrf *sgrf;
@@ -576,7 +576,7 @@ static void dram_all_config(const struct dram_info *dram,
        rk_clrsetreg(&dram->sgrf->soc_con2, 0x1f, sdram_params->base.stride);
 }
 
-static int sdram_init(const struct dram_info *dram,
+static int sdram_init(struct dram_info *dram,
                      const struct rk3288_sdram_params *sdram_params)
 {
        int channel;
@@ -592,8 +592,8 @@ static int sdram_init(const struct dram_info *dram,
                return -E2BIG;
        }
 
-       debug("ddr clk %s\n", dram->ddr_clk->name);
-       ret = clk_set_rate(dram->ddr_clk, sdram_params->base.ddr_freq);
+       debug("ddr clk dpll\n");
+       ret = clk_set_rate(&dram->ddr_clk, sdram_params->base.ddr_freq);
        debug("ret=%d\n", ret);
        if (ret) {
                debug("Could not set DDR clock\n");
@@ -836,6 +836,7 @@ static int rk3288_dmc_probe(struct udevice *dev)
        struct dram_info *priv = dev_get_priv(dev);
        struct regmap *map;
        int ret;
+       struct udevice *dev_clk;
 
        map = syscon_get_regmap_by_driver_data(ROCKCHIP_SYSCON_NOC);
        if (IS_ERR(map))
@@ -856,7 +857,11 @@ static int rk3288_dmc_probe(struct udevice *dev)
        priv->chan[1].pctl = regmap_get_range(map, 2);
        priv->chan[1].publ = regmap_get_range(map, 3);
 
-       ret = uclass_get_device(UCLASS_CLK, CLK_DDR, &priv->ddr_clk);
+       ret = uclass_get_device(UCLASS_CLK, 0, &dev_clk);
+       if (ret)
+               return ret;
+       priv->ddr_clk.id = CLK_DDR;
+       ret = clk_request(dev_clk, &priv->ddr_clk);
        if (ret)
                return ret;