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clk: 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 22:32:39 +09:00
parent b37a1ccea2
commit 45a3b1fd6c
1 changed files with 3 additions and 6 deletions
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9
drivers/clk/uniphier/clk-uniphier-core.c
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@ -8,13 +8,12 @@
#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 <clk.h> #include <clk.h>
#include <dm/device.h> #include <dm/device.h>
#include "clk-uniphier.h" #include "clk-uniphier.h"
DECLARE_GLOBAL_DATA_PTR;
static int uniphier_clk_enable(struct udevice *dev, int index) static int uniphier_clk_enable(struct udevice *dev, int index)
{ {
struct uniphier_clk_priv *priv = dev_get_priv(dev); struct uniphier_clk_priv *priv = dev_get_priv(dev);
@ -133,14 +132,12 @@ int uniphier_clk_probe(struct udevice *dev)
{ {
struct uniphier_clk_priv *priv = dev_get_priv(dev); struct uniphier_clk_priv *priv = dev_get_priv(dev);
fdt_addr_t addr; fdt_addr_t addr;
fdt_size_t size;
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_4K);
if (!priv->base) if (!priv->base)
return -ENOMEM; return -ENOMEM;