[U-Boot] [PATCH 04/10] gpio: uniphier: use devm_get_addr() to get base address
Masahiro Yamada
yamada.masahiro at socionext.com
Thu Mar 24 14:32:41 CET 2016
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 at socionext.com>
---
drivers/gpio/gpio-uniphier.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 80bb16e..bde51ea 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -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;
--
1.9.1
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