[v6,3/3] arm64: dts: mt8173: add MT8173 display PWM driver support node
diff mbox

Message ID 1437380237-28961-4-git-send-email-yh.huang@mediatek.com
State New
Headers show

Commit Message

YH Huang July 20, 2015, 8:17 a.m. UTC
Add display PWM node in mt8173-evb.dts and mt8173.dtsi.

Signed-off-by: YH Huang <yh.huang@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 15 +++++++++++++++
 arch/arm64/boot/dts/mediatek/mt8173.dtsi    | 22 ++++++++++++++++++++++
 2 files changed, 37 insertions(+)

Comments

Daniel Kurtz July 20, 2015, 12:22 p.m. UTC | #1
On Mon, Jul 20, 2015 at 4:17 PM, YH Huang <yh.huang@mediatek.com> wrote:
> Add display PWM node in mt8173-evb.dts and mt8173.dtsi.
>
> Signed-off-by: YH Huang <yh.huang@mediatek.com>

For the series:
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>

> ---
>  arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 15 +++++++++++++++
>  arch/arm64/boot/dts/mediatek/mt8173.dtsi    | 22 ++++++++++++++++++++++
>  2 files changed, 37 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> index f433c21..b7c1d9f 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> @@ -34,6 +34,21 @@
>         chosen { };
>  };
>
> +&pio {
> +       disp_pwm0_pins: disp_pwm0_pins {
> +               pins1 {
> +                       pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
> +                       bias-pull-up;
> +               };
> +       };
> +};
> +
> +&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 0696f8f..44cab19 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -393,6 +393,28 @@
>                         #size-cells = <0>;
>                         status = "disabled";
>                 };
> +
> +               pwm0: pwm@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@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";
> +               };
>         };
>  };
>
> --
> 1.8.1.1.dirty
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/

Patch
diff mbox

diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index f433c21..b7c1d9f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -34,6 +34,21 @@ 
 	chosen { };
 };
 
+&pio {
+	disp_pwm0_pins: disp_pwm0_pins {
+		pins1 {
+			pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
+			bias-pull-up;
+		};
+	};
+};
+
+&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 0696f8f..44cab19 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -393,6 +393,28 @@ 
 			#size-cells = <0>;
 			status = "disabled";
 		};
+
+		pwm0: pwm@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@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";
+		};
 	};
 };