linux-kernel - Re: [PATCH v3.1 10/10] arm64: dts: allwinner: a64: Enable HDMI output on A64 boards w/ HDMI

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Message-ID: <20180727140032.go6f3dwzxrzfstzj@flea>
Date:   Fri, 27 Jul 2018 16:00:32 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        linux-sunxi@...glegroups.com, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, Chen-Yu Tsai <wens@...e.org>,
        Rob Herring <robh+dt@...nel.org>,
        Jagan Teki <jagan@...rulasolutions.com>,
        linux-clk@...r.kernel.org
Subject: Re: [PATCH v3.1 10/10] arm64: dts: allwinner: a64: Enable HDMI
 output on A64 boards w/ HDMI

On Fri, Jul 27, 2018 at 09:26:11PM +0800, Icenowy Zheng wrote:
> 
> 
> 于 2018年7月27日 GMT+08:00 下午8:56:15, Maxime Ripard <maxime.ripard@...tlin.com> 写到:
> >On Fri, Jul 27, 2018 at 01:12:57AM +0800, Icenowy Zheng wrote:
> >> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> >b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> >> index 1b9b92e541d2..1b972bade9f6 100644
> >> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> >> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> >> @@ -62,6 +62,21 @@
> >>  	chosen {
> >>  		stdout-path = "serial0:115200n8";
> >>  	};
> >> +
> >> +	connector {
> >> +		compatible = "hdmi-connector";
> >> +		type = "a";
> >> +
> >> +		port {
> >> +			hdmi_con_in: endpoint {
> >> +				remote-endpoint = <&hdmi_out_con>;
> >> +			};
> >> +		};
> >> +	};
> >> +};
> >> +
> >> +&de {
> >> +	status = "okay";
> >>  };
> >>  
> >>  &ehci0 {
> >> @@ -82,6 +97,17 @@
> >>  
> >>  };
> >>  
> >> +&hdmi {
> >> +	hdmi-supply = <&reg_dldo1>;
> >> +	status = "okay";
> >> +};
> >> +
> >> +&hdmi_out {
> >> +	hdmi_out_con: endpoint {
> >> +		remote-endpoint = <&hdmi_con_in>;
> >> +	};
> >> +};
> >> +
> >>  &i2c1 {
> >>  	pinctrl-names = "default";
> >>  	pinctrl-0 = <&i2c1_pins>;
> >> @@ -99,6 +125,10 @@
> >>  	};
> >>  };
> >>  
> >> +&mixer1 {
> >> +	status = "okay";
> >> +};
> >> +
> >>  &mmc0 {
> >>  	pinctrl-names = "default";
> >>  	pinctrl-0 = <&mmc0_pins>;
> >> @@ -238,6 +268,10 @@
> >>  	status = "disabled";
> >>  };
> >>  
> >> +&tcon1 {
> >> +	status = "okay";
> >> +};
> >
> >Is it working or not on the pine64?
> 
> Not tested yet, as my main A64 device is Pine A64-LTS now.

It was last reported as broken, so it's better to leave it out of that
patch until someone figures it out.

Thanks!
Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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