linux-kernel - Re: [PATCH v2 5/5] arm64: dts: rockchip: Enable HDMI0 on rock-5a

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Message-ID: <a90437be-eae6-4dc9-93fa-fd4af8ad9bed@kwiboo.se>
Date: Sat, 19 Oct 2024 15:02:07 +0200
From: Jonas Karlman <jonas@...boo.se>
To: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
 Sebastian Reichel <sebastian.reichel@...labora.com>,
 Luis de Arquer <ldearquer@...il.com>, Alexandre ARNOUD <aarnoud@...com>,
 kernel@...labora.com, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 5/5] arm64: dts: rockchip: Enable HDMI0 on rock-5a

Hi Cristian,

On 2024-10-19 12:12, Cristian Ciocaltea wrote:
> Add the necessary DT changes to enable HDMI0 on Radxa ROCK 5A.
> 
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
> ---
>  arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 52 ++++++++++++++++++++++++
>  1 file changed, 52 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
> index 87fce8d9a964cd53d179ce214ae1c0ff505a2dce..2b141af5e709b0bc2193dbfb2327e6bc1fdaa502 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
> @@ -5,6 +5,7 @@
>  #include <dt-bindings/gpio/gpio.h>
>  #include <dt-bindings/leds/common.h>
>  #include <dt-bindings/pinctrl/rockchip.h>
> +#include <dt-bindings/soc/rockchip,vop2.h>
>  #include "rk3588s.dtsi"
>  
>  / {
> @@ -35,6 +36,17 @@ chosen {
>  		stdout-path = "serial2:1500000n8";
>  	};
>  
> +	hdmi0-con {
> +		compatible = "hdmi-connector";
> +		type = "a";

ROCK 5A use micro HDMI connector type, so this should be type = "d".

Regards,
Jonas

> +
> +		port {
> +			hdmi0_con_in: endpoint {
> +				remote-endpoint = <&hdmi0_out_con>;
> +			};
> +		};
> +	};
> +

[snip]