linux-kernel - [PATCH 03/27] ARM: EXYNOS: Add IO mapping for PMU of Exynos3250

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Message-id: <1397122658-16013-4-git-send-email-cw00.choi@samsung.com>
Date:	Thu, 10 Apr 2014 18:37:14 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	kgene.kim@...sung.com, t.figa@...sung.com,
	linux-samsung-soc@...r.kernel.org
Cc:	kyungmin.park@...sung.com, cw00.choi@...sung.com,
	inki.dae@...sung.com, sw0312.kim@...sung.com,
	hyunhee.kim@...sung.com, yj44.cho@...sung.com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 03/27] ARM: EXYNOS: Add IO mapping for PMU of Exynos3250

This patch add memory mapping for PMU (Power Management Unit) which is used
for power control of Exynos3250.

Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
---
 arch/arm/mach-exynos/exynos.c           | 5 +++++
 arch/arm/mach-exynos/include/mach/map.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index cad3bfd..628e4b1 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -41,6 +41,11 @@ static struct map_desc exynos3250_iodesc[] __initdata = {
 		.pfn		= __phys_to_pfn(EXYNOS3_PA_SYSRAM_NS),
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)S5P_VA_PMU,
+		.pfn		= __phys_to_pfn(EXYNOS3_PA_PMU),
+		.length		= SZ_64K,
+		.type		= MT_DEVICE,
 	},
 };
 
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index a53981b..4aea694 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -36,6 +36,7 @@
 #define EXYNOS4_PA_SYSCON		0x10010000
 #define EXYNOS5_PA_SYSCON		0x10050100
 
+#define EXYNOS3_PA_PMU			0x10020000
 #define EXYNOS4_PA_PMU			0x10020000
 #define EXYNOS5_PA_PMU			0x10040000
 
-- 
1.8.0

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