[PATCH v7 3/3] arm64: dts: mt8173: add MT8173 display PWM driver support node
YH Huang
yh.huang at mediatek.com
Tue Aug 18 00:27:55 PDT 2015
Add display PWM node in mt8173-evb.dts and mt8173.dtsi.
Signed-off-by: YH Huang <yh.huang at mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 13 +++++++++++++
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 22 ++++++++++++++++++++++
2 files changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 4be66ca..de95cf3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -92,6 +92,13 @@
};
&pio {
+ disp_pwm0_pins: disp_pwm0_pins {
+ pins1 {
+ pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
+ output-low;
+ };
+ };
+
mmc0_pins_default: mmc0default {
pins_cmd_dat {
pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
@@ -190,6 +197,12 @@
};
};
+&pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&disp_pwm0_pins>;
+ status = "okay";
+};
+
&pwrap {
pmic: mt6397 {
compatible = "mediatek,mt6397";
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 6c3f047..68b1ef0 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -501,6 +501,28 @@
#clock-cells = <1>;
};
+ pwm0: pwm at 1401e000 {
+ compatible = "mediatek,mt8173-disp-pwm",
+ "mediatek,mt6595-disp-pwm";
+ reg = <0 0x1401e000 0 0x1000>;
+ #pwm-cells = <2>;
+ clocks = <&mmsys CLK_MM_DISP_PWM026M>,
+ <&mmsys CLK_MM_DISP_PWM0MM>;
+ clock-names = "main", "mm";
+ status = "disabled";
+ };
+
+ pwm1: pwm at 1401f000 {
+ compatible = "mediatek,mt8173-disp-pwm",
+ "mediatek,mt6595-disp-pwm";
+ reg = <0 0x1401f000 0 0x1000>;
+ #pwm-cells = <2>;
+ clocks = <&mmsys CLK_MM_DISP_PWM126M>,
+ <&mmsys CLK_MM_DISP_PWM1MM>;
+ clock-names = "main", "mm";
+ status = "disabled";
+ };
+
imgsys: clock-controller at 15000000 {
compatible = "mediatek,mt8173-imgsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
--
1.7.9.5
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