rockchip: mmc: Move all DT decoding to ofdata_to_platdata()

[oweals/u-boot.git] / drivers / i2c / rk_i2c.c

diff --git a/drivers/i2c/rk_i2c.c b/drivers/i2c/rk_i2c.c
index ebdba35dc698260cc17e8c1eaafcd4369c801462..63b141838b6f14be71e0d38c708681d043ac6276 100644 (file)
--- a/drivers/i2c/rk_i2c.c
+++ b/drivers/i2c/rk_i2c.c
@@ -29,11 +29,9 @@ DECLARE_GLOBAL_DATA_PTR;
 #define RK_I2C_FIFO_SIZE       32
 
 struct rk_i2c {
-       struct udevice *clk;
-       struct udevice *pinctrl;
+       struct clk clk;
        struct i2c_regs *regs;
        unsigned int speed;
-       enum periph_id id;
 };
 
 static inline void rk_i2c_get_div(int div, int *divh, int *divl)
@@ -56,7 +54,7 @@ static void rk_i2c_set_clk(struct rk_i2c *i2c, uint32_t scl_rate)
        int div, divl, divh;
 
        /* First get i2c rate from pclk */
-       i2c_rate = clk_get_periph_rate(i2c->clk, i2c->id);
+       i2c_rate = clk_get_rate(&i2c->clk);
 
        div = DIV_ROUND_UP(i2c_rate, scl_rate * 8) - 2;
        divh = 0;
@@ -352,23 +350,28 @@ int rockchip_i2c_set_bus_speed(struct udevice *bus, unsigned int speed)
        return 0;
 }
 
-static int rockchip_i2c_probe(struct udevice *bus)
+static int rockchip_i2c_ofdata_to_platdata(struct udevice *bus)
 {
-       struct rk_i2c *i2c = dev_get_priv(bus);
+       struct rk_i2c *priv = dev_get_priv(bus);
        int ret;
 
-       ret = uclass_get_device(UCLASS_PINCTRL, 0, &i2c->pinctrl);
-       if (ret)
-               return ret;
-       ret = uclass_get_device(UCLASS_CLK, 0, &i2c->clk);
-       if (ret)
-               return ret;
-       ret = pinctrl_get_periph_id(i2c->pinctrl, bus);
-       if (ret < 0)
+       ret = clk_get_by_index(bus, 0, &priv->clk);
+       if (ret < 0) {
+               debug("%s: Could not get clock for %s: %d\n", __func__,
+                     bus->name, ret);
                return ret;
-       i2c->id = ret;
-       i2c->regs = (void *)dev_get_addr(bus);
-       return pinctrl_request(i2c->pinctrl, i2c->id, 0);
+       }
+
+       return 0;
+}
+
+static int rockchip_i2c_probe(struct udevice *bus)
+{
+       struct rk_i2c *priv = dev_get_priv(bus);
+
+       priv->regs = (void *)dev_get_addr(bus);
+
+       return 0;
 }
 
 static const struct dm_i2c_ops rockchip_i2c_ops = {
@@ -385,6 +388,7 @@ U_BOOT_DRIVER(i2c_rockchip) = {
        .name   = "i2c_rockchip",
        .id     = UCLASS_I2C,
        .of_match = rockchip_i2c_ids,
+       .ofdata_to_platdata = rockchip_i2c_ofdata_to_platdata,
        .probe  = rockchip_i2c_probe,
        .priv_auto_alloc_size = sizeof(struct rk_i2c),
        .ops    = &rockchip_i2c_ops,