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ARM: dts: rockchip: enable pwm3 as pwm regulator for rk3066a based boards 

Rayeager/Bqcurie2/Marsboard use pwm3 modulate the vdd_logic voltage,
so enable it.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Andy Yan 2016-01-15 21:26:18 +08:00 committed by Heiko Stuebner
parent 6cff705b2d
commit ac79e0ef41
3 changed files with 48 additions and 0 deletions
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16
arch/arm/boot/dts/rk3066a-bqcurie2.dts
View File

@ -53,6 +53,18 @@
reg = <0x60000000 0x40000000>;
};
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm3 0 1000>;
regulator-name = "vdd_log";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
voltage-table = <1000000 100>,
<1200000 42>;
status = "okay";
};
vcc_sd0: fixed-regulator {
compatible = "regulator-fixed";
regulator-name = "sdmmc-supply";
@ -203,6 +215,10 @@
disable-wp;
};
&pwm3 {
status = "okay";
};
&uart0 {
status = "okay";
};

16
arch/arm/boot/dts/rk3066a-marsboard.dts
View File

@ -52,6 +52,18 @@
reg = <0x60000000 0x40000000>;
};
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm3 0 1000>;
regulator-name = "vdd_log";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
voltage-table = <1000000 100>,
<1200000 42>;
status = "okay";
};
vcc_sd0: sdmmc-regulator {
compatible = "regulator-fixed";
regulator-name = "sdmmc-supply";
@ -194,6 +206,10 @@
};
};
&pwm3 {
status = "okay";
};
&uart0 {
status = "okay";
};

16
arch/arm/boot/dts/rk3066a-rayeager.dts
View File

@ -74,6 +74,18 @@
};
};
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm3 0 1000>;
regulator-name = "vdd_log";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
voltage-table = <1000000 100>,
<1200000 42>;
status = "okay";
};
vsys: vsys-regulator {
compatible = "regulator-fixed";
regulator-name = "vsys";
@ -431,6 +443,10 @@
status = "okay";
};
&pwm3 {
status = "okay";
};
&saradc {
vref-supply = <&vcc_25>;
status = "okay";