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

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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 22:32:38 +09:00
parent 61a4f5bd61
commit b37a1ccea2
1 changed files with 5 additions and 3 deletions
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8
drivers/serial/serial_uniphier.c
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@ -6,6 +6,7 @@
#include <linux/io.h>
#include <linux/serial_reg.h>
#include <linux/sizes.h>
#include <asm/errno.h>
#include <dm/device.h>
#include <mapmem.h>
@ -91,12 +92,13 @@ static int uniphier_serial_probe(struct udevice *dev)
struct uniphier_serial_private_data *priv = dev_get_priv(dev);
struct uniphier_serial __iomem *port;
fdt_addr_t base;
fdt_size_t size;
u32 tmp;
base = fdtdec_get_addr_size(gd->fdt_blob, dev->of_offset, "reg", &size);
base = dev_get_addr(dev);
if (base == FDT_ADDR_T_NONE)
return -EINVAL;
port = map_sysmem(base, size);
port = map_sysmem(base, SZ_64);
if (!port)
return -ENOMEM;