From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leela Krishna Amudala Subject: [PATCH V7 1/3] ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420 dtsi files Date: Mon, 11 Nov 2013 18:14:55 +0530 Message-ID: <1384173897-16106-2-git-send-email-l.krishna@samsung.com> References: <1384173897-16106-1-git-send-email-l.krishna@samsung.com> Return-path: In-reply-to: <1384173897-16106-1-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 List-Id: devicetree@vger.kernel.org This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to handle PMU register accesses in a centralized way using syscon driver Signed-off-by: Leela Krishna Amudala --- Documentation/devicetree/bindings/arm/samsung/pmu.txt | 13 +++++++++++++ arch/arm/boot/dts/exynos5250.dtsi | 5 +++++ arch/arm/boot/dts/exynos5420.dtsi | 5 +++++ 3 files changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/samsung/pmu.txt diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt new file mode 100644 index 0000000..90f975d --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt @@ -0,0 +1,13 @@ +SAMSUNG Exynos SoC series PMU Registers + +Properties: + - name : should be 'syscon'; + - compatible : should contain "samsung,-pmu", "syscon"; + For Exynos5250 SoC it should be "samsung,exynos5250-pmu", "syscon"; + - reg : offset and length of the register set. + +Example : +pmu_syscon: syscon@10040000 { + compatible = "samsung,exynos5250-pmu", "syscon"; + reg = <0x10040000 0x5000>; +}; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index c4a8662..6056a83 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -158,6 +158,11 @@ interrupts = <0 47 0>; }; + pmu_syscon: syscon@10040000 { + compatible = "samsung,exynos5250-pmu", "syscon"; + reg = <0x10040000 0x5000>; + }; + watchdog { clocks = <&clock 336>; clock-names = "watchdog"; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 6ffefd1..39ce15a 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -369,4 +369,9 @@ clock-names = "gscl"; samsung,power-domain = <&gsc_pd>; }; + + pmu_syscon: syscon@10040000 { + compatible = "samsung,exynos5420-pmu", "syscon"; + reg = <0x10040000 0x5000>; + }; }; -- 1.7.10.4