linux-kernel - Re: [PATCH v10 09/10] arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller

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Message-ID: <dac3b12e-8160-2566-5835-996d0b37a52a@linaro.org>
Date:   Sat, 22 Apr 2023 15:16:51 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Mark Yacoub <markyacoub@...omium.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     seanpaul@...omium.org, suraj.kandpal@...el.com,
        dianders@...omium.org, dmitry.baryshkov@...aro.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        intel-gfx@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v10 09/10] arm64: dts: qcom: sc7180: Add support for HDCP
 in dp-controller



On 19.04.2023 17:43, Mark Yacoub wrote:
> From: Sean Paul <seanpaul@...omium.org>
> 
> Add the register ranges required for HDCP key injection and
> HDCP TrustZone interaction as described in the dt-bindings for the
> sc7180 dp controller.
> 
> Reviewed-by: Douglas Anderson <dianders@...omium.org>
> Signed-off-by: Sean Paul <seanpaul@...omium.org>
> Signed-off-by: Mark Yacoub <markyacoub@...omium.org>
> 
> ---
Looks like only patch 9 and 10 ever made it to linux-arm-msm and
only patch 9 ever made it to me, even though I'm R: in MAINTAINERS?

Please fix your cc scripts.

Konrad
> Changes in v3:
> -Split off into a new patch containing just the dts change (Stephen)
> -Add hdcp compatible string (Stephen)
> Changes in v4:
> -Rebase on Bjorn's multi-dp patchset
> Changes in v5:
> -Put the tz register offsets in trogdor dtsi (Rob C)
> Changes in v6:
> -Rebased: Removed modifications in sc7180.dtsi as it's already upstream
> Changes in v7:
> -Change registers offset
> 
>  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> index 423630c4d02c7..89d913fa6e3eb 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> @@ -822,6 +822,14 @@ &mdss_dp {
>  	status = "okay";
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&dp_hot_plug_det>;
> +
> +	reg = <0 0x0ae90000 0 0x200>,
> +	      <0 0x0ae90200 0 0x200>,
> +	      <0 0x0ae90400 0 0xc00>,
> +	      <0 0x0ae91000 0 0x400>,
> +	      <0 0x0ae91400 0 0x400>,
> +	      <0 0x0aed1000 0 0x174>,
> +	      <0 0x0aee1000 0 0x2c>;
>  };
>  
>  &mdss_dp_out {