Messages in this thread Patch in this message | | | From | Bartlomiej Zolnierkiewicz <> | Subject | [PATCH 4/6] ARM: dts: Exynos4210: add CPU OPP and regulator supply property | Date | Fri, 03 Apr 2015 18:43:47 +0200 |
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From: Thomas Abraham <thomas.ab@samsung.com>
For Exynos4210 platforms, add CPU operating points and CPU regulator supply properties for migrating from Exynos specific cpufreq driver to using generic cpufreq driver.
Changes by Bartlomiej: - removed Exynos5250 and Exynos5420 support for now
Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Doug Anderson <dianders@chromium.org> Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Cc: Andreas Faerber <afaerber@suse.de> Cc: Sachin Kamat <sachin.kamat@linaro.org> Cc: Andreas Farber <afaerber@suse.de> Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> --- arch/arm/boot/dts/exynos4210-origen.dts | 4 ++++ arch/arm/boot/dts/exynos4210-trats.dts | 4 ++++ arch/arm/boot/dts/exynos4210-universal_c210.dts | 4 ++++ arch/arm/boot/dts/exynos4210.dtsi | 12 ++++++++++++ 4 files changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index b811461..5b0941f 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -335,3 +335,7 @@ }; }; }; + +&cpu0 { + cpu0-supply = <&buck1_reg>; +}; diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 32c5fd8..9b5bdd0 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -483,3 +483,7 @@ }; }; }; + +&cpu0 { + cpu0-supply = <&varm_breg>; +}; diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index d4f2b11..5bf74da 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -567,3 +567,7 @@ &mdma1 { reg = <0x12840000 0x1000>; }; + +&cpu0 { + cpu0-supply = <&vdd_arm_reg>; +}; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index be89f83..df075e64 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -40,6 +40,18 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0x900>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + clock-latency = <160000>; + + operating-points = < + 1200000 1250000 + 1000000 1150000 + 800000 1075000 + 500000 975000 + 400000 975000 + 200000 950000 + >; cooling-min-level = <4>; cooling-max-level = <2>; #cooling-cells = <2>; /* min followed by max */ -- 1.7.9.5
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