i2c: mux: Covert to livetree functions

Updates i2c muxes drivers to support livetree.
Similar changes were done by:
"net: zynq_gem: convert to use livetree"
(sha1: 26026e695afa794ac018a09e79a48120d322b60d)

Signed-off-by: Michal Simek <[email protected]>

diff --git a/drivers/i2c/muxes/i2c-mux-uclass.c b/drivers/i2c/muxes/i2c-mux-uclass.c
index 10336919adb556ba15290e268aad5c6187d5ffa4..a680ee1762539acb8e542f8c9bc7a5d01f3a9c46 100644 (file)
--- a/drivers/i2c/muxes/i2c-mux-uclass.c
+++ b/drivers/i2c/muxes/i2c-mux-uclass.c
@@ -11,8 +11,6 @@
 #include <dm/lists.h>
 #include <dm/root.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 /**
  * struct i2c_mux: Information the uclass stores about an I2C mux
  *
@@ -39,7 +37,7 @@ static int i2c_mux_child_post_bind(struct udevice *dev)
        struct i2c_mux_bus *plat = dev_get_parent_platdata(dev);
        int channel;
 
-       channel = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", -1);
+       channel = dev_read_u32_default(dev, "reg", -1);
        if (channel < 0)
                return -EINVAL;
        plat->channel = channel;

diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c
index ab8b4000afbc6ac65e8d3aee14adc5d072038ca0..bd4e9abe5f3c0ca6d913aed522e3dcc868ff6e25 100644 (file)
--- a/drivers/i2c/muxes/pca954x.c
+++ b/drivers/i2c/muxes/pca954x.c
@@ -101,7 +101,7 @@ static int pca954x_ofdata_to_platdata(struct udevice *dev)
        struct pca954x_priv *priv = dev_get_priv(dev);
        const struct chip_desc *chip = &chips[dev_get_driver_data(dev)];
 
-       priv->addr = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", 0);
+       priv->addr = dev_read_u32_default(dev, "reg", 0);
        if (!priv->addr) {
                debug("MUX not found\n");
                return -ENODEV;