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ARM: dts: add CPU OPP and regulator supply property for exynos4210

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For Exynos4210 platforms, add CPU operating points and CPU regulator
supply properties for migrating from Exynos specific cpufreq driver
to using generic cpufreq driver.

Cc: Doug Anderson <dianders@chromium.org>
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>
[b.zolnierkie: removed exynos5250 and exynos5420 support for now]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
[k.kozlowski: Rebased, moved cpu nodes to alphabetical position]
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
This commit is contained in:
Thomas Abraham 2015-04-03 18:43:47 +02:00 committed by Kukjin Kim
parent 1342ff45bd
commit 300bde79f3
4 changed files with 24 additions and 0 deletions
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4
arch/arm/boot/dts/exynos4210-origen.dts
View File

@ -127,6 +127,10 @@
};
};
&cpu0 {
cpu0-supply = <&buck1_reg>;
};
&fimd {
pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
pinctrl-names = "default";

4
arch/arm/boot/dts/exynos4210-trats.dts
View File

@ -188,6 +188,10 @@
};
};
&cpu0 {
cpu0-supply = <&varm_breg>;
};
&dsi_0 {
vddcore-supply = <&vusb_reg>;
vddio-supply = <&vmipi_reg>;

4
arch/arm/boot/dts/exynos4210-universal_c210.dts
View File

@ -548,6 +548,10 @@
};
};
&cpu0 {
cpu0-supply = <&vdd_arm_reg>;
};
&pinctrl_1 {
hdmi_hpd: hdmi-hpd {
samsung,pins = "gpx3-7";

12
arch/arm/boot/dts/exynos4210.dtsi
View File

@ -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 */