Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-10-27 23:31:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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 */