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mmc: uniphier: use devm_get_addr() to get base address

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Currently, fdtdec_get_addr_size() does not support the address
translation, so it cannot handle device trees with non-straight
"ranges" properties.  (This would be a problem with DTS for UniPhier
ARMv8 SoCs.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2016-03-24 22:32:42 +09:00
parent bc82a1310f
commit 4f80501b91
1 changed files with 6 additions and 3 deletions
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9
drivers/mmc/uniphier-sd.c
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@ -12,6 +12,7 @@
#include <dm/device.h>
#include <linux/compat.h>
#include <linux/io.h>
#include <linux/sizes.h>
#include <asm/unaligned.h>
#include <asm/dma-mapping.h>
@ -650,15 +651,17 @@ int uniphier_sd_probe(struct udevice *dev)
struct uniphier_sd_priv *priv = dev_get_priv(dev);
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
fdt_addr_t base;
fdt_size_t size;
struct udevice *clk_dev;
int clk_id;
int ret;
priv->dev = dev;
base = fdtdec_get_addr_size(gd->fdt_blob, dev->of_offset, "reg", &size);
priv->regbase = map_sysmem(base, size);
base = dev_get_addr(dev);
if (base == FDT_ADDR_T_NONE)
return -EINVAL;
priv->regbase = map_sysmem(base, SZ_2K);
if (!priv->regbase)
return -ENOMEM;