linux-kernel - Re: [PATCH 1/2] ARM: sun8i: h3: enable HDMI output on Banana Pi M2 Zero

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Message-ID: <20180711150532.6gzm7krouriddreh@flea>
Date:   Wed, 11 Jul 2018 17:05:32 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Chen-Yu Tsai <wens@...e.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH 1/2] ARM: sun8i: h3: enable HDMI output on Banana Pi M2
 Zero

Hi,

On Wed, Jul 11, 2018 at 09:22:32PM +0800, Icenowy Zheng wrote:
> Banana Pi M2 Zero board has a miniHDMI port connected to the HDMI
> controller of Allwinner H3 SoC.
> 
> Enable the HDMI output in Banana Pi M2 Zero device tree.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
> ---
>  .../dts/sun8i-h2-plus-bananapi-m2-zero.dts    | 25 +++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> index 7d01f9322658..eb61dcf32797 100644
> --- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> @@ -26,6 +26,17 @@
>  		stdout-path = "serial0:115200n8";
>  	};
>  
> +	hdmi-connector {
> +		compatible = "hdmi-connector";
> +		type = "c";

This is not one of the connector type declared in DRM, how is it
exposed to the userspace?

Maxime

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

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