From e79d57479c86e388051244e1f17851a0e63d1ff0 Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Date: Thu, 27 Aug 2009 13:57:26 +0000
Subject: sh: sh7785lcr: fix prototype board on 32bit MMU mode.

Fix up PCA9564 resources on 32bit MMU mode using prototype board.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Tested-by: Raul Porcel <armin76@gentoo.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index b66f6d1..ee5bb20 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -171,6 +171,13 @@ config SH_SH7785LCR_29BIT_PHYSMAPS
 	  DIP switch(S2-5). If you set the DIP switch for S2-5 = ON,
 	  you can access all on-board device in 29bit address mode.
 
+config SH_SH7785LCR_PT
+	bool "SH7785LCR prototype board on 32-bit MMU mode"
+	depends on SH_SH7785LCR && 32BIT
+	default n
+	help
+	  If you use prototype board, this option is enabled.
+
 config SH_URQUELL
 	bool "Urquell"
 	depends on CPU_SUBTYPE_SH7786
diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
index 42410a1..726427c 100644
--- a/arch/sh/boards/board-sh7785lcr.c
+++ b/arch/sh/boards/board-sh7785lcr.c
@@ -223,6 +223,19 @@ static struct platform_device sm501_device = {
 	.resource	= sm501_resources,
 };
 
+static struct resource i2c_proto_resources[] = {
+	[0] = {
+		.start	= PCA9564_PROTO_32BIT_ADDR,
+		.end	= PCA9564_PROTO_32BIT_ADDR + PCA9564_SIZE - 1,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
+	},
+	[1] = {
+		.start	= 12,
+		.end	= 12,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
 static struct resource i2c_resources[] = {
 	[0] = {
 		.start	= PCA9564_ADDR,
@@ -271,6 +284,11 @@ static int __init sh7785lcr_devices_setup(void)
 	i2c_register_board_info(0, sh7785lcr_i2c_devices,
 				ARRAY_SIZE(sh7785lcr_i2c_devices));
 
+	if (mach_is_sh7785lcr_pt()) {
+		i2c_device.resource = &i2c_proto_resources;
+		i2c_device.num_resources = ARRAY_SIZE(i2c_proto_resources);
+	}
+
 	return platform_add_devices(sh7785lcr_devices,
 				    ARRAY_SIZE(sh7785lcr_devices));
 }
diff --git a/arch/sh/include/mach-common/mach/sh7785lcr.h b/arch/sh/include/mach-common/mach/sh7785lcr.h
index 90011d4..1292ae5 100644
--- a/arch/sh/include/mach-common/mach/sh7785lcr.h
+++ b/arch/sh/include/mach-common/mach/sh7785lcr.h
@@ -35,6 +35,8 @@
 #define PCA9564_ADDR		0x06000000	/* I2C */
 #define PCA9564_SIZE		0x00000100
 
+#define PCA9564_PROTO_32BIT_ADDR	0x14000000
+
 #define SM107_MEM_ADDR		0x10000000
 #define SM107_MEM_SIZE		0x00e00000
 #define SM107_REG_ADDR		0x13e00000
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index b573628..6639b25 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -53,6 +53,7 @@ RSK7203			SH_RSK7203
 AP325RXA		SH_AP325RXA
 SH7763RDP		SH_SH7763RDP
 SH7785LCR		SH_SH7785LCR
+SH7785LCR_PT		SH_SH7785LCR_PT
 URQUELL			SH_URQUELL
 ESPT			SH_ESPT
 POLARIS			SH_POLARIS
-- 
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