linux-kernel - [PATCH v2 4/7] ARM: dts: exynos4: add dependency between TV and LCD0 power domains

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Message-id: <1417610045-29790-1-git-send-email-m.szyprowski@samsung.com>
Date:	Wed, 03 Dec 2014 13:34:05 +0100
From:	Marek Szyprowski <m.szyprowski@...sung.com>
To:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org
Cc:	Marek Szyprowski <m.szyprowski@...sung.com>,
	Kukjin Kim <kgene@...nel.org>, Inki Dae <inki.dae@...sung.com>,
	Tobias Jakobi <Liquid.Acid@....net>,
	Daniel Drake <drake@...lessm.com>,
	Andrzej Hajda <a.hajda@...sung.com>,
	Tomasz Figa <tomasz.figa@...il.com>,
	Pankaj Dubey <pankaj.dubey@...sung.com>,
	Amit Daniel Kachhap <amit.daniel@...sung.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Ulf Hansson <ulf.hansson@...aro.org>
Subject: [PATCH v2 4/7] ARM: dts: exynos4: add dependency between TV and LCD0
 power domains

TV Mixer needs both TV and LCD0 domains enabled to be fully operational.
This dependency is modelled by making TV power domains a sub-domain of
LCD0 power domain.

Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
---
 arch/arm/boot/dts/exynos4.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 4ed5868d723e..55385a84a71c 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -97,6 +97,7 @@
 	pd_tv: tv-power-domain@...23C20 {
 		compatible = "samsung,exynos4210-pd";
 		reg = <0x10023C20 0x20>;
+		samsung,power-domain = <&pd_lcd0>;
 	};
 
 	pd_cam: cam-power-domain@...23C00 {
-- 
1.9.2

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