From mboxrd@z Thu Jan 1 00:00:00 1970 From: cw00.choi@samsung.com (Chanwoo Choi) Date: Thu, 02 Jul 2015 09:42:40 +0900 Subject: [PATCH v6 2/3] ARM: dts: Add CPU OPP and regulator supply property for Exynos3250 In-Reply-To: <1435797761-3339-1-git-send-email-cw00.choi@samsung.com> References: <1435797761-3339-1-git-send-email-cw00.choi@samsung.com> Message-ID: <1435797761-3339-3-git-send-email-cw00.choi@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch add CPU operating points which include CPU frequency and regulator voltage to use generic cpufreq drivers. Cc: Kukjin Kim Cc: Krzysztof Kozlowski Signed-off-by: Chanwoo Choi Acked-by: Kyungmin Park Reviewed-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos3250-monk.dts | 4 ++++ arch/arm/boot/dts/exynos3250-rinato.dts | 4 ++++ arch/arm/boot/dts/exynos3250.dtsi | 15 +++++++++++++++ 3 files changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index a5863acc5fff..7863265d4868 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -141,6 +141,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &exynos_usbphy { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 031853b75528..ddd7ac283045 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -132,6 +132,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &exynos_usbphy { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index d7201333e3bc..e0f3b2ed41a3 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -53,6 +53,21 @@ compatible = "arm,cortex-a7"; reg = <0>; clock-frequency = <1000000000>; + clocks = <&cmu CLK_ARM_CLK>; + clock-names = "cpu"; + + operating-points = < + 1000000 1150000 + 900000 1112500 + 800000 1075000 + 700000 1037500 + 600000 1000000 + 500000 962500 + 400000 925000 + 300000 887500 + 200000 850000 + 100000 850000 + >; }; cpu1: cpu at 1 { -- 1.8.5.5