From a7b99f27a260a25f856ea37090cea997d50fe112 Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@opensource.se>
Date: Fri, 28 Jun 2013 20:27:23 +0900
Subject: ARM: shmobile: Add r8a73a4 CMT10 clock event

Add clock event support for CMT1 timer channel 0
to the r8a73a4 SoC code. The CMT is used together
with a 32KHz clock in this case.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/setup-r8a73a4.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'arch/arm/mach-shmobile/setup-r8a73a4.c')

diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c
index 9c52096ac995..b8dddf4a7ae9 100644
--- a/arch/arm/mach-shmobile/setup-r8a73a4.c
+++ b/arch/arm/mach-shmobile/setup-r8a73a4.c
@@ -22,6 +22,7 @@
 #include <linux/of_platform.h>
 #include <linux/platform_data/irq-renesas-irqc.h>
 #include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
 #include <mach/r8a73a4.h>
@@ -168,6 +169,25 @@ static const struct resource thermal0_resources[] = {
 					thermal0_resources,		\
 					ARRAY_SIZE(thermal0_resources))
 
+static struct sh_timer_config cmt10_platform_data = {
+	.name = "CMT10",
+	.timer_bit = 0,
+	.clockevent_rating = 80,
+};
+
+static struct resource cmt10_resources[] = {
+	DEFINE_RES_MEM(0xe6130010, 0x0c),
+	DEFINE_RES_MEM(0xe6130000, 0x04),
+	DEFINE_RES_IRQ(gic_spi(120)), /* CMT1_0 */
+};
+
+#define r8a7790_register_cmt(idx)					\
+	platform_device_register_resndata(&platform_bus, "sh_cmt",	\
+					  idx, cmt##idx##_resources,	\
+					  ARRAY_SIZE(cmt##idx##_resources), \
+					  &cmt##idx##_platform_data,	\
+					  sizeof(struct sh_timer_config))
+
 void __init r8a73a4_add_standard_devices(void)
 {
 	r8a73a4_register_scif(SCIFA0);
@@ -179,6 +199,7 @@ void __init r8a73a4_add_standard_devices(void)
 	r8a73a4_register_irqc(0);
 	r8a73a4_register_irqc(1);
 	r8a73a4_register_thermal();
+	r8a7790_register_cmt(10);
 }
 
 #ifdef CONFIG_USE_OF
-- 
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