| Message ID | 1435598772-21708-3-git-send-email-b.zolnierkie@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 30.06.2015 02:26, Bartlomiej Zolnierkiewicz wrote: > From: Thomas Abraham <thomas.ab@samsung.com> > > For Exynos5250 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: > - split Exynos5250 support from the original patch > - added CPU regulator supply property for Google Spring board > > 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> > Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> > Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> > --- > arch/arm/boot/dts/exynos5250-arndale.dts | 4 ++++ > arch/arm/boot/dts/exynos5250-smdk5250.dts | 4 ++++ > arch/arm/boot/dts/exynos5250-snow.dts | 4 ++++ > arch/arm/boot/dts/exynos5250-spring.dts | 4 ++++ > arch/arm/boot/dts/exynos5250.dtsi | 22 ++++++++++++++++++++++ > 5 files changed, 38 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts > index 7e728a1..c64cec3 100644 > --- a/arch/arm/boot/dts/exynos5250-arndale.dts > +++ b/arch/arm/boot/dts/exynos5250-arndale.dts > @@ -560,3 +560,7 @@ > status = "okay"; > samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>; > }; > + > +&cpu0 { > + cpu0-supply = <&buck2_reg>; > +}; The patch itself looks good, but: 1. Please remove CC-tag with the old-non-working email address of Sachin Kamat. 2. Could you put the new cpu node in alphabetical order (at least in DTS where they are already ordered)? Best regards, Krzysztof > diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts > index 4fe186d..4b9f9ce 100644 > --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts > +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts > @@ -414,6 +414,10 @@ > }; > }; > > +&cpu0 { > + cpu0-supply = <&buck2_reg>; > +}; > + > &pinctrl_0 { > max77686_irq: max77686-irq { > samsung,pins = "gpx3-2"; > diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts > index b7f4122..b23deda 100644 > --- a/arch/arm/boot/dts/exynos5250-snow.dts > +++ b/arch/arm/boot/dts/exynos5250-snow.dts > @@ -277,6 +277,10 @@ > vdd_pll-supply = <&ldo8_reg>; > }; > > +&cpu0 { > + cpu0-supply = <&buck2_reg>; > +}; > + > &i2c_0 { > status = "okay"; > samsung,i2c-sda-delay = <100>; > diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts > index d03f9b8..38b54d9 100644 > --- a/arch/arm/boot/dts/exynos5250-spring.dts > +++ b/arch/arm/boot/dts/exynos5250-spring.dts > @@ -99,6 +99,10 @@ > vdd_pll-supply = <&ldo8_reg>; > }; > > +&cpu0 { > + cpu0-supply = <&buck2_reg>; > +}; > + > &i2c_0 { > status = "okay"; > samsung,i2c-sda-delay = <100>; > diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi > index bf9bee6..0c7ef12 100644 > --- a/arch/arm/boot/dts/exynos5250.dtsi > +++ b/arch/arm/boot/dts/exynos5250.dtsi > @@ -63,6 +63,28 @@ > compatible = "arm,cortex-a15"; > reg = <0>; > clock-frequency = <1700000000>; > + clocks = <&clock CLK_ARM_CLK>; > + clock-names = "cpu"; > + clock-latency = <140000>; > + > + operating-points = < > + 1700000 1300000 > + 1600000 1250000 > + 1500000 1225000 > + 1400000 1200000 > + 1300000 1150000 > + 1200000 1125000 > + 1100000 1100000 > + 1000000 1075000 > + 900000 1050000 > + 800000 1025000 > + 700000 1012500 > + 600000 1000000 > + 500000 975000 > + 400000 950000 > + 300000 937500 > + 200000 925000 > + >; > cooling-min-level = <15>; > cooling-max-level = <9>; > #cooling-cells = <2>; /* min followed by max */ > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 7e728a1..c64cec3 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -560,3 +560,7 @@ status = "okay"; samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>; }; + +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 4fe186d..4b9f9ce 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -414,6 +414,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &pinctrl_0 { max77686_irq: max77686-irq { samsung,pins = "gpx3-2"; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index b7f4122..b23deda 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -277,6 +277,10 @@ vdd_pll-supply = <&ldo8_reg>; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &i2c_0 { status = "okay"; samsung,i2c-sda-delay = <100>; diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts index d03f9b8..38b54d9 100644 --- a/arch/arm/boot/dts/exynos5250-spring.dts +++ b/arch/arm/boot/dts/exynos5250-spring.dts @@ -99,6 +99,10 @@ vdd_pll-supply = <&ldo8_reg>; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &i2c_0 { status = "okay"; samsung,i2c-sda-delay = <100>; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index bf9bee6..0c7ef12 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -63,6 +63,28 @@ compatible = "arm,cortex-a15"; reg = <0>; clock-frequency = <1700000000>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + clock-latency = <140000>; + + operating-points = < + 1700000 1300000 + 1600000 1250000 + 1500000 1225000 + 1400000 1200000 + 1300000 1150000 + 1200000 1125000 + 1100000 1100000 + 1000000 1075000 + 900000 1050000 + 800000 1025000 + 700000 1012500 + 600000 1000000 + 500000 975000 + 400000 950000 + 300000 937500 + 200000 925000 + >; cooling-min-level = <15>; cooling-max-level = <9>; #cooling-cells = <2>; /* min followed by max */