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Groups > linux.kernel > #1309241
| From | Andy Yan <andy.yan@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] ARM: dts: rockchip: enable pwm3 as pwm regulator for rk3066a-rayeager board |
| Date | 2016-01-14 13:40 +0100 |
| Message-ID | <qQPm3-71u-31@gated-at.bofh.it> (permalink) |
| References | <qQPm2-71u-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Rayeager board use pwm3 modulate the vdd_logic voltage, so enable it.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
---
arch/arm/boot/dts/rk3066a-rayeager.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts
index 3d4c104..d17a5b8 100644
--- a/arch/arm/boot/dts/rk3066a-rayeager.dts
+++ b/arch/arm/boot/dts/rk3066a-rayeager.dts
@@ -78,6 +78,18 @@
};
};
+ pwm_regulator: pwm-regulator {
+ compatible = "pwm-regulator";
+ pwms = <&pwm3 0 1000>;
+ regulator-name = "vdd_logic";
+ 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";
@@ -443,6 +455,10 @@
status = "okay";
};
+&pwm3 {
+ status = "okay";
+};
+
&saradc {
vref-supply = <&vcc_25>;
status = "okay";
--
1.9.1
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[PATCH 0/2] fix rk3066a-rayeager board hang when cpufreq changes Andy Yan <andy.yan@rock-chips.com> - 2016-01-14 13:40 +0100
[PATCH 2/2] ARM: dts: rockchip: enable pwm3 as pwm regulator for rk3066a-rayeager board Andy Yan <andy.yan@rock-chips.com> - 2016-01-14 13:40 +0100
Re: [PATCH 2/2] ARM: dts: rockchip: enable pwm3 as pwm regulator for rk3066a-rayeager board Heiko Stuebner <heiko@sntech.de> - 2016-01-14 13:50 +0100
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