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

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Message-ID: <2190272.845Jehz4jH@jernej-laptop>
Date:   Fri, 27 Jul 2018 17:44:59 +0200
From:   Jernej Škrabec <jernej.skrabec@...l.net>
To:     linux-sunxi@...glegroups.com, icenowy@...c.io
Cc:     Maxime Ripard <maxime.ripard@...tlin.com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        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: [linux-sunxi] Re: [PATCH v3.1 10/10] arm64: dts: allwinner: a64: Enable HDMI output on A64 boards w/ HDMI

Dne petek, 27. julij 2018 ob 17:42:08 CEST je Icenowy Zheng napisal(a):
> 在 2018-07-27 22:00，Maxime Ripard 写道：
> 
> > 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.
> 
> Sorry, I did find a bug. Although after fixing it HDMI on Pine A64+
> works fine.
> 
> Will fix the bug when sending v3.2 (resending after rc1).

Why don't you simply send v4, with all patches and changelogs? It would be 
easier to comprehend.

Best regards,
Jernej

> 
> > Thanks!
> > Maxime