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

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 22:32:41 +09:00
parent 336399fb63
commit bc82a1310f
1 changed files with 3 additions and 5 deletions
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8
drivers/gpio/gpio-uniphier.c
View File

@ -9,6 +9,7 @@
#include <mapmem.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/sizes.h>
#include <asm/errno.h>
#include <asm/gpio.h>
@ -91,17 +92,14 @@ static int uniphier_gpio_probe(struct udevice *dev)
{
struct uniphier_gpio_priv *priv = dev_get_priv(dev);
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
DECLARE_GLOBAL_DATA_PTR;
fdt_addr_t addr;
fdt_size_t size;
unsigned int tmp;
addr = fdtdec_get_addr_size(gd->fdt_blob, dev->of_offset, "reg",
&size);
addr = dev_get_addr(dev);
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;
priv->base = map_sysmem(addr, size);
priv->base = map_sysmem(addr, SZ_8);
if (!priv->base)
return -ENOMEM;