linux-kernel - Re: [PATCH v6 3/3] arm64: dts: mt8173: add MT8173 display PWM driver support node

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Message-ID: <CAGS+omCKipMoQG7Mw6OJ0tmNdmbQP-3FQVtmeSqZi4janyuMKw@mail.gmail.com>
Date:	Mon, 20 Jul 2015 20:22:38 +0800
From:	Daniel Kurtz <djkurtz@...omium.org>
To:	YH Huang <yh.huang@...iatek.com>
Cc:	Matthias Brugger <matthias.bgg@...il.com>,
	Mark Rutland <mark.rutland@....com>,
	Thierry Reding <thierry.reding@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>, linux-pwm@...r.kernel.org,
	"open list:OPEN FIRMWARE AND..." <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	srv_heupstream <srv_heupstream@...iatek.com>,
	linux-mediatek@...ts.infradead.org,
	Sascha Hauer <kernel@...gutronix.de>,
	Yingjoe Chen <yingjoe.chen@...iatek.com>
Subject: Re: [PATCH v6 3/3] arm64: dts: mt8173: add MT8173 display PWM driver
 support node

On Mon, Jul 20, 2015 at 4:17 PM, YH Huang <yh.huang@...iatek.com> wrote:
> Add display PWM node in mt8173-evb.dts and mt8173.dtsi.
>
> Signed-off-by: YH Huang <yh.huang@...iatek.com>

For the series:
Reviewed-by: Daniel Kurtz <djkurtz@...omium.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@...1e000 {
> +                       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@...1f000 {
> +                       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
>
> --
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