pinctrl: uniphier: use devm_get_addr() to get base address
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Thu, 24 Mar 2016 13:32:43 +0000 (22:32 +0900)
committerMasahiro Yamada <yamada.masahiro@socionext.com>
Thu, 31 Mar 2016 15:17:25 +0000 (00:17 +0900)
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>
drivers/pinctrl/uniphier/pinctrl-uniphier-core.c

index ffdccab4adf00f6fec4d5a6065ed83f543244da5..ac3a06c191a9cd7267fed8a4f3d4c95e5c51e69b 100644 (file)
@@ -8,13 +8,12 @@
 #include <mapmem.h>
 #include <linux/io.h>
 #include <linux/err.h>
+#include <linux/sizes.h>
 #include <dm/device.h>
 #include <dm/pinctrl.h>
 
 #include "pinctrl-uniphier.h"
 
-DECLARE_GLOBAL_DATA_PTR;
-
 static int uniphier_pinctrl_get_groups_count(struct udevice *dev)
 {
        struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
@@ -128,14 +127,12 @@ int uniphier_pinctrl_probe(struct udevice *dev,
 {
        struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
        fdt_addr_t addr;
-       fdt_size_t size;
 
-       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_4K);
        if (!priv->base)
                return -ENOMEM;