[U-Boot] [PATCH 02/10] clk: uniphier: use devm_get_addr() to get base address

Masahiro Yamada yamada.masahiro at socionext.com
Thu Mar 24 14:32:39 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/clk/uniphier/clk-uniphier-core.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c
index e79e0ff..25c163b 100644
--- a/drivers/clk/uniphier/clk-uniphier-core.c
+++ b/drivers/clk/uniphier/clk-uniphier-core.c
@@ -8,13 +8,12 @@
 #include <mapmem.h>
 #include <linux/bitops.h>
 #include <linux/io.h>
+#include <linux/sizes.h>
 #include <clk.h>
 #include <dm/device.h>
 
 #include "clk-uniphier.h"
 
-DECLARE_GLOBAL_DATA_PTR;
-
 static int uniphier_clk_enable(struct udevice *dev, int index)
 {
 	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);
 	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;
 
-- 
1.9.1



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