mmc: nds32: ftsdc010: Convert to livetree

Use the livetree API for this driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

diff --git a/drivers/mmc/ftsdc010_mci.c b/drivers/mmc/ftsdc010_mci.c
index 221fba3..b30da5b 100644 (file)
--- a/drivers/mmc/ftsdc010_mci.c
+++ b/drivers/mmc/ftsdc010_mci.c
@@ -30,8 +30,6 @@
 #include <syscon.h>
 #include <linux/err.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #define CFG_CMD_TIMEOUT (CONFIG_SYS_HZ >> 4) /* 250 ms */
 #define CFG_RST_TIMEOUT CONFIG_SYS_HZ /* 1 sec reset timeout */
 
@@ -395,24 +393,18 @@ static int ftsdc010_mmc_of_to_plat(struct udevice *dev)
 #if CONFIG_IS_ENABLED(OF_REAL)
        struct ftsdc_priv *priv = dev_get_priv(dev);
        struct ftsdc010_chip *chip = &priv->chip;
+
        chip->name = dev->name;
        chip->ioaddr = dev_read_addr_ptr(dev);
-       chip->buswidth = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
-                                       "bus-width", 4);
+       chip->buswidth = dev_read_u32_default(dev, "bus-width", 4);
        chip->priv = dev;
-       priv->fifo_depth = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
-                                   "fifo-depth", 0);
-       priv->fifo_mode = fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                         "fifo-mode");
-       if (fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(dev),
-                        "clock-freq-min-max", priv->minmax, 2)) {
-               int val = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
-                                 "max-frequency", -EINVAL);
-               if (val < 0)
-                       return val;
+       priv->fifo_depth = dev_read_u32_default(dev, "fifo-depth", 0);
+       priv->fifo_mode = dev_read_bool(dev, "fifo-mode");
+       if (dev_read_u32_array(dev, "clock-freq-min-max", priv->minmax, 2)) {
+               if (dev_read_u32(dev, "max-frequency", &priv->minmax[1]))
+                       return -EINVAL;
 
                priv->minmax[0] = 400000;  /* 400 kHz */
-               priv->minmax[1] = val;
        } else {
                debug("%s: 'clock-freq-min-max' property was deprecated.\n",
                __func__);