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dm: mmc: fsl_esdhc: Update to support livetree

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Update this driver to support a live device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2017-07-29 11:35:23 -06:00 committed by Jaehoon Chung
parent d6eb25e987
commit 4aac33f510
1 changed files with 7 additions and 9 deletions
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16
drivers/mmc/fsl_esdhc.c
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@ -1013,8 +1013,6 @@ static int fsl_esdhc_probe(struct udevice *dev)
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
struct fsl_esdhc_plat *plat = dev_get_platdata(dev);
struct fsl_esdhc_priv *priv = dev_get_priv(dev);
const void *fdt = gd->fdt_blob;
int node = dev_of_offset(dev);
#ifdef CONFIG_DM_REGULATOR
struct udevice *vqmmc_dev;
#endif
@ -1022,14 +1020,14 @@ static int fsl_esdhc_probe(struct udevice *dev)
unsigned int val;
int ret;
addr = devfdt_get_addr(dev);
addr = dev_read_addr(dev);
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;
priv->esdhc_regs = (struct fsl_esdhc *)addr;
priv->dev = dev;
val = fdtdec_get_int(fdt, node, "bus-width", -1);
val = dev_read_u32_default(dev, "bus-width", -1);
if (val == 8)
priv->bus_width = 8;
else if (val == 4)
@ -1037,21 +1035,21 @@ static int fsl_esdhc_probe(struct udevice *dev)
else
priv->bus_width = 1;
if (fdt_get_property(fdt, node, "non-removable", NULL)) {
if (dev_read_bool(dev, "non-removable")) {
priv->non_removable = 1;
} else {
priv->non_removable = 0;
#ifdef CONFIG_DM_GPIO
gpio_request_by_name_nodev(offset_to_ofnode(node), "cd-gpios",
0, &priv->cd_gpio, GPIOD_IS_IN);
gpio_request_by_name(dev, "cd-gpios", 0, &priv->cd_gpio,
GPIOD_IS_IN);
#endif
}
priv->wp_enable = 1;
#ifdef CONFIG_DM_GPIO
ret = gpio_request_by_name_nodev(offset_to_ofnode(node), "wp-gpios", 0,
&priv->wp_gpio, GPIOD_IS_IN);
ret = gpio_request_by_name(dev, "wp-gpios", 0, &priv->wp_gpio,
GPIOD_IS_IN);
if (ret)
priv->wp_enable = 0;
#endif