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Message-Id: <1452774956-16621-1-git-send-email-andy.yan@rock-chips.com>
Date: Thu, 14 Jan 2016 20:35:56 +0800
From: Andy Yan <andy.yan@...k-chips.com>
To: heiko@...ech.de, naobsd@...il.com
Cc: robh+dt@...nel.org, linux@....linux.org.uk,
devicetree@...r.kernel.org, galak@...eaurora.org,
linux-kernel@...r.kernel.org, ijc+devicetree@...lion.org.uk,
linux-rockchip@...ts.infradead.org, pawel.moll@....com,
mark.rutland@....com, inux-arm-kernel@...ts.infradead.org,
Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH 2/2] ARM: dts: rockchip: enable pwm3 as pwm regulator for rk3066a-rayeager board
Rayeager board use pwm3 modulate the vdd_logic voltage, so enable it.
Signed-off-by: Andy Yan <andy.yan@...k-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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