From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leela Krishna Amudala Subject: [PATCH V9 3/3] ARM: dts: update watchdog device nodes for Exynos5250 and Exynos5420 Date: Mon, 18 Nov 2013 15:19:49 +0530 Message-ID: <1384768189-2839-4-git-send-email-l.krishna@samsung.com> References: <1384768189-2839-1-git-send-email-l.krishna@samsung.com> Return-path: In-reply-to: <1384768189-2839-1-git-send-email-l.krishna@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: linux-samsung-soc@vger.kernel.org, kgene.kim@samsung.com, wim@iguana.be Cc: t.figa@samsung.com, devicetree@vger.kernel.org, dianders@chromium.org, linux-watchdog@vger.kernel.org, cpgs@samsung.com, sachin.kamat@linaro.org, linux@roeck-us.net List-Id: devicetree@vger.kernel.org In Exynos5 series SoCs, PMU has registers to enable/disable mask/unmask watchdog timer which is not the case with s3c series SoCs so, there is a need to have different compatible names for watchdog to handle these pmu registers access. Hence this patch removes watchdog node from Exynos5.dtsi common file and make it separate by updating existing node in Exynos5250 and adding new node to Exynos5420. This patch also makes the watchdog node enabled by default Signed-off-by: Leela Krishna Amudala Reviewed-by: Tomasz Figa --- arch/arm/boot/dts/exynos5.dtsi | 7 ------- arch/arm/boot/dts/exynos5250.dtsi | 6 +++++- arch/arm/boot/dts/exynos5420.dtsi | 9 +++++++++ 3 files changed, 14 insertions(+), 8 deletions(-) diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi index e52b038..f1fea28 100644 --- a/arch/arm/boot/dts/exynos5.dtsi +++ b/arch/arm/boot/dts/exynos5.dtsi @@ -81,13 +81,6 @@ status = "disabled"; }; - watchdog { - compatible = "samsung,s3c2410-wdt"; - reg = <0x101D0000 0x100>; - interrupts = <0 42 0>; - status = "disabled"; - }; - fimd@14400000 { compatible = "samsung,exynos5250-fimd"; interrupt-parent = <&combiner>; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 6056a83..69f6c6a 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -163,9 +163,13 @@ reg = <0x10040000 0x5000>; }; - watchdog { + watchdog@101D0000 { + compatible = "samsung,exynos5250-wdt"; + reg = <0x101D0000 0x100>; + interrupts = <0 42 0>; clocks = <&clock 336>; clock-names = "watchdog"; + samsung,syscon-phandle = <&pmu_syscon>; }; g2d@10850000 { diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 39ce15a..61764bb 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -374,4 +374,13 @@ compatible = "samsung,exynos5420-pmu", "syscon"; reg = <0x10040000 0x5000>; }; + + watchdog@101D0000 { + compatible = "samsung,exynos5420-wdt"; + reg = <0x101D0000 0x100>; + interrupts = <0 42 0>; + clocks = <&clock 316>; + clock-names = "watchdog"; + samsung,syscon-phandle = <&pmu_syscon>; + }; }; -- 1.7.10.4