X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fi2c%2Fi2c-uniphier.c;h=f391f11e93572ae6a947999566379c856acedca8;hb=8eff909a56919f0b048cc2f269c470e31157f86c;hp=64a9ed81d2530b601edd2b29b234f8461c107ac6;hpb=a0573d19885236ba03d412f7788104f75f0dea64;p=u-boot

diff --git a/drivers/i2c/i2c-uniphier.c b/drivers/i2c/i2c-uniphier.c
index 64a9ed81d2..f391f11e93 100644
--- a/drivers/i2c/i2c-uniphier.c
+++ b/drivers/i2c/i2c-uniphier.c
@@ -1,21 +1,21 @@
 /*
- * Copyright (C) 2014 Panasonic Corporation
- *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ * Copyright (C) 2014      Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
 #include <linux/types.h>
-#include <asm/io.h>
-#include <asm/errno.h>
+#include <linux/io.h>
+#include <linux/sizes.h>
+#include <linux/errno.h>
 #include <dm/device.h>
 #include <dm/root.h>
 #include <i2c.h>
 #include <fdtdec.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct uniphier_i2c_regs {
 	u32 dtrm;			/* data transmission */
 #define I2C_DTRM_STA	(1 << 10)
@@ -48,13 +48,13 @@ 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 = devm_ioremap(dev, addr, SZ_64);
 	if (!priv->regs)
 		return -ENOMEM;
 
@@ -66,15 +66,6 @@ static int uniphier_i2c_probe(struct udevice *dev)
 	return 0;
 }
 
-static int uniphier_i2c_remove(struct udevice *dev)
-{
-	struct uniphier_i2c_dev *priv = dev_get_priv(dev);
-
-	unmap_sysmem(priv->regs);
-
-	return 0;
-}
-
 static int send_and_recv_byte(struct uniphier_i2c_dev *dev, u32 dtrm)
 {
 	writel(dtrm, &dev->regs->dtrm);
@@ -212,8 +203,8 @@ static const struct dm_i2c_ops uniphier_i2c_ops = {
 };
 
 static const struct udevice_id uniphier_i2c_of_match[] = {
-	{ .compatible = "panasonic,uniphier-i2c" },
-	{},
+	{ .compatible = "socionext,uniphier-i2c" },
+	{ /* sentinel */ }
 };
 
 U_BOOT_DRIVER(uniphier_i2c) = {
@@ -221,7 +212,6 @@ U_BOOT_DRIVER(uniphier_i2c) = {
 	.id = UCLASS_I2C,
 	.of_match = uniphier_i2c_of_match,
 	.probe = uniphier_i2c_probe,
-	.remove = uniphier_i2c_remove,
 	.priv_auto_alloc_size = sizeof(struct uniphier_i2c_dev),
 	.ops = &uniphier_i2c_ops,
 };