[PATCH v2 2/4] ARM: dts: exynos4: fix power domain for sysmmu-rotator device

Marek Szyprowski m.szyprowski at samsung.com
Fri Nov 13 05:29:44 PST 2015


Rotator device and it's SYSMMU belongs to different power domains
on various Exynos4 SoC revisions: LCD0 for 4210 and TOP for 4x12. This
patch fixes this by moving power-domains property to exynos4210.dtsi. TOP
power domain is always enabled and it is not represented in DTS.

Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
---
 arch/arm/boot/dts/exynos4.dtsi    | 1 -
 arch/arm/boot/dts/exynos4210.dtsi | 4 ++++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 3e01d4d..f3fe611 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -954,7 +954,6 @@
 		interrupts = <5 0>;
 		clock-names = "sysmmu", "master";
 		clocks = <&clock CLK_SMMU_ROTATOR>, <&clock CLK_ROTATOR>;
-		power-domains = <&pd_lcd0>;
 		#iommu-cells = <0>;
 	};
 
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index e3048ae..b7474cf2 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -283,3 +283,7 @@
 &rotator {
 	power-domains = <&pd_lcd0>;
 };
+
+&sysmmu_rotator {
+	power-domains = <&pd_lcd0>;
+};
-- 
1.9.2



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