GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-06-18 12:45:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/gpio/gpio-uniphier.c
View file

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