mmc: exynos_dw_mmc: Convert to use livetree API

Update the driver to use livetree API instead of FDT one.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c
index 09a59fdf012009cc43c16cf230c701d143aad4a5..50d0208b29fd4aaad3bc393c157d2fd10a29667b 100644 (file)
--- a/drivers/mmc/exynos_dw_mmc.c
+++ b/drivers/mmc/exynos_dw_mmc.c
@@ -6,9 +6,7 @@
 
 #include <clk.h>
 #include <dwmmc.h>
-#include <fdtdec.h>
 #include <asm/global_data.h>
-#include <linux/libfdt.h>
 #include <malloc.h>
 #include <errno.h>
 #include <asm/arch/dwmmc.h>
@@ -226,18 +224,19 @@ static int do_dwmci_init(struct dwmci_host *host)
 #ifdef CONFIG_DM_MMC
 static int exynos_dwmmc_of_to_plat(struct udevice *dev)
 {
-       const void *blob = gd->fdt_blob;
        struct dwmci_exynos_priv_data *priv = dev_get_priv(dev);
        struct dwmci_host *host = &priv->host;
-       int node = dev_of_offset(dev);
        int err = 0;
        u32 timing[3];
 
 #ifdef CONFIG_CPU_V7A
+       const void *blob = gd->fdt_blob;
+       int node = dev_of_offset(dev);
+
        /* Extract device id for each mmc channel */
        host->dev_id = pinmux_decode_periph_id(blob, node);
 
-       host->dev_index = fdtdec_get_int(blob, node, "index", host->dev_id);
+       host->dev_index = dev_read_u32_default(dev, "index", host->dev_id);
        if (host->dev_index == host->dev_id)
                host->dev_index = host->dev_id - PERIPH_ID_SDMMC0;
 
@@ -253,7 +252,7 @@ static int exynos_dwmmc_of_to_plat(struct udevice *dev)
 #endif
 
        /* Get the bus width from the device node (Default is 4bit buswidth) */
-       host->buswidth = fdtdec_get_int(blob, node, "samsung,bus-width", 4);
+       host->buswidth = dev_read_u32_default(dev, "samsung,bus-width", 4);
 
        /* Set the base address from the device node */
        host->ioaddr = dev_read_addr_ptr(dev);
@@ -263,7 +262,7 @@ static int exynos_dwmmc_of_to_plat(struct udevice *dev)
        }
 
        /* Extract the timing info from the node */
-       err =  fdtdec_get_int_array(blob, node, "samsung,timing", timing, 3);
+       err = dev_read_u32_array(dev, "samsung,timing", timing, 3);
        if (err) {
                printf("DWMMC%d: Can't get sdr-timings for devider\n",
                                host->dev_index);
@@ -283,8 +282,8 @@ static int exynos_dwmmc_of_to_plat(struct udevice *dev)
        }
 
        host->fifo_depth = dev_read_u32_default(dev, "fifo-depth", 0);
-       host->bus_hz = fdtdec_get_int(blob, node, "bus_hz", 0);
-       host->div = fdtdec_get_int(blob, node, "div", 0);
+       host->bus_hz = dev_read_u32_default(dev, "bus_hz", 0);
+       host->div = dev_read_u32_default(dev, "div", 0);
 
        return 0;
 }