linux-kernel - Re: [PATCH RFC 3/3] drm/msm/dp: Add support for the X1E80100

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Message-ID: <20240222034038.GC2273464@hu-bjorande-lv.qualcomm.com>
Date: Wed, 21 Feb 2024 19:40:38 -0800
From: Bjorn Andersson <quic_bjorande@...cinc.com>
To: Abel Vesa <abel.vesa@...aro.org>
CC: Rob Clark <robdclark@...il.com>,
        Abhinav Kumar
	<quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        "Maarten
 Lankhorst" <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard
	<mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Johan Hovold <johan@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>, <freedreno@...ts.freedesktop.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RFC 3/3] drm/msm/dp: Add support for the X1E80100

On Wed, Feb 21, 2024 at 12:50:33AM +0200, Abel Vesa wrote:
> Add the X1E80100 DP descs and compatible. This platform will be using
> a single compatible for both eDP and DP mode. The actual mode will
> be set in devicetree via is-edp flag.
> 
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> ---
>  drivers/gpu/drm/msm/dp/dp_display.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
> index 9e58285d4ec6..7b8c695d521a 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -171,6 +171,14 @@ static const struct msm_dp_desc sm8650_dp_descs[] = {
>  	{}
>  };
>  
> +static const struct msm_dp_desc x1e80100_dp_descs[] = {
> +	{ .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_en = true },
> +	{ .io_start = 0x0ae98000, .id = MSM_DP_CONTROLLER_1, .wide_bus_en = true },
> +	{ .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2, .wide_bus_en = true },
> +	{ .io_start = 0x0aea0000, .id = MSM_DP_CONTROLLER_3, .wide_bus_en = true },
> +	{}
> +};
> +
>  static const struct of_device_id dp_dt_match[] = {
>  	{ .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_descs },
>  	{ .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_descs },
> @@ -179,6 +187,7 @@ static const struct of_device_id dp_dt_match[] = {
>  	{ .compatible = "qcom,sc8180x-edp", .data = &sc8180x_dp_descs },
>  	{ .compatible = "qcom,sc8280xp-dp", .data = &sc8280xp_dp_descs },
>  	{ .compatible = "qcom,sc8280xp-edp", .data = &sc8280xp_edp_descs },
> +	{ .compatible = "qcom,x1e80100-dp", .data = &x1e80100_dp_descs },

This doesn't look like alphabetical order.

Regards,
Bjorn

>  	{ .compatible = "qcom,sdm845-dp", .data = &sc7180_dp_descs },
>  	{ .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_descs },
>  	{ .compatible = "qcom,sm8650-dp", .data = &sm8650_dp_descs },
> 
> -- 
> 2.34.1
>