[U-Boot] [PATCH 03/10] i2c: uniphier: use devm_get_addr() to get base address

[Masahiro Yamada]

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.masah...@socionext.com>
---

 drivers/i2c/i2c-uniphier-f.c | 12 +++++-------
 drivers/i2c/i2c-uniphier.c   | 11 +++++------
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/drivers/i2c/i2c-uniphier-f.c b/drivers/i2c/i2c-uniphier-f.c
index b3349af..aebdcfc 100644
--- a/drivers/i2c/i2c-uniphier-f.c
+++ b/drivers/i2c/i2c-uniphier-f.c
@@ -7,6 +7,7 @@
 #include <common.h>
 #include <linux/types.h>
 #include <linux/io.h>
+#include <linux/sizes.h>
 #include <asm/errno.h>
 #include <dm/device.h>
 #include <dm/root.h>
@@ -14,8 +15,6 @@
 #include <fdtdec.h>
 #include <mapmem.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct uniphier_fi2c_regs {
        u32 cr;                         /* control register */
 #define I2C_CR_MST     (1 << 3)        /* master mode */
@@ -112,15 +111,14 @@ static int check_device_busy(struct uniphier_fi2c_regs 
__iomem *regs)
 static int uniphier_fi2c_probe(struct udevice *dev)
 {
        fdt_addr_t addr;
-       fdt_size_t size;
        struct uniphier_fi2c_dev *priv = dev_get_priv(dev);
        int ret;
 
-       addr = fdtdec_get_addr_size(gd->fdt_blob, dev->of_offset, "reg",
-                                   &size);
-
-       priv->regs = map_sysmem(addr, size);
+       addr = dev_get_addr(dev);
+       if (addr == FDT_ADDR_T_NONE)
+               return -EINVAL;
 
+       priv->regs = map_sysmem(addr, SZ_128);
        if (!priv->regs)
                return -ENOMEM;
 
diff --git a/drivers/i2c/i2c-uniphier.c b/drivers/i2c/i2c-uniphier.c
index 85b9eff..f8221da 100644
--- a/drivers/i2c/i2c-uniphier.c
+++ b/drivers/i2c/i2c-uniphier.c
@@ -7,6 +7,7 @@
 #include <common.h>
 #include <linux/types.h>
 #include <linux/io.h>
+#include <linux/sizes.h>
 #include <asm/errno.h>
 #include <dm/device.h>
 #include <dm/root.h>
@@ -14,8 +15,6 @@
 #include <fdtdec.h>
 #include <mapmem.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct uniphier_i2c_regs {
        u32 dtrm;                       /* data transmission */
 #define I2C_DTRM_STA   (1 << 10)
@@ -48,13 +47,13 @@ struct uniphier_i2c_dev {
 static int uniphier_i2c_probe(struct udevice *dev)
 {
        fdt_addr_t addr;
-       fdt_size_t size;
        struct uniphier_i2c_dev *priv = dev_get_priv(dev);
 
-       addr = fdtdec_get_addr_size(gd->fdt_blob, dev->of_offset, "reg", &size);
-
-       priv->regs = map_sysmem(addr, size);
+       addr = dev_get_addr(dev);
+       if (addr == FDT_ADDR_T_NONE)
+               return -EINVAL;
 
+       priv->regs = map_sysmem(addr, SZ_64);
        if (!priv->regs)
                return -ENOMEM;
 
-- 
1.9.1

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