From a7b9837c7749bf3333151a7d060d239caff1569d Mon Sep 17 00:00:00 2001
From: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Date: Wed, 27 Feb 2013 23:39:14 +0300
Subject: ARM: mach-shmobile: r8a7779: add SATA support

Add SATA clock for r8a7779 SoC (for both device tree and usual cases).
Register SATA controller as a "late" platform device on r8a7779 SoC.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/setup-r8a7779.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'arch/arm/mach-shmobile/setup-r8a7779.c')

diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 0068b9f..10031fe 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -29,6 +29,7 @@
 #include <linux/serial_sci.h>
 #include <linux/sh_intc.h>
 #include <linux/sh_timer.h>
+#include <linux/dma-mapping.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
 #include <mach/r8a7779.h>
@@ -322,6 +323,30 @@ static struct platform_device i2c3_device = {
 	.num_resources	= ARRAY_SIZE(rcar_i2c3_res),
 };
 
+static struct resource sata_resources[] = {
+	[0] = {
+		.name	= "rcar-sata",
+		.start	= 0xfc600000,
+		.end	= 0xfc601fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= gic_spi(100),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sata_device = {
+	.name		= "sata_rcar",
+	.id		= -1,
+	.resource	= sata_resources,
+	.num_resources	= ARRAY_SIZE(sata_resources),
+	.dev		= {
+		.dma_mask		= &sata_device.dev.coherent_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+};
+
 static struct platform_device *r8a7779_devices_dt[] __initdata = {
 	&scif0_device,
 	&scif1_device,
@@ -338,6 +363,7 @@ static struct platform_device *r8a7779_late_devices[] __initdata = {
 	&i2c1_device,
 	&i2c2_device,
 	&i2c3_device,
+	&sata_device,
 };
 
 void __init r8a7779_add_standard_devices(void)
-- 
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