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Message-ID: <4a2a36ee-85d3-bf6d-ec19-87a89831f67e@linaro.org> Date: Sat, 26 Nov 2022 21:03:56 +0200 From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> To: Bryan O'Donoghue <bryan.odonoghue@...aro.org>, linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org Cc: robdclark@...il.com, quic_abhinavk@...cinc.com, sean@...rly.run, airlied@...il.com, daniel@...ll.ch, robh+dt@...nel.org, dianders@...omium.org, david@...t.cz, krzysztof.kozlowski+dt@...aro.org, swboyd@...omium.org, konrad.dybcio@...ainline.org, agross@...nel.org, andersson@...nel.org, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v4 16/18] arm64: dts: qcom: sdm660: Add compat qcom,sdm660-dsi-ctrl On 25/11/2022 14:36, Bryan O'Donoghue wrote: > Add silicon specific compatible qcom,sdm660-dsi-ctrl to the > mdss-dsi-ctrl block. This allows us to differentiate the specific bindings > for sdm660 against the yaml documentation. > > Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org> > --- > arch/arm64/boot/dts/qcom/sdm660.dtsi | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/sdm660.dtsi b/arch/arm64/boot/dts/qcom/sdm660.dtsi > index 10bf1c45cf6ec..f8ec728e67f3d 100644 > --- a/arch/arm64/boot/dts/qcom/sdm660.dtsi > +++ b/arch/arm64/boot/dts/qcom/sdm660.dtsi > @@ -154,7 +154,8 @@ mdp5_intf2_out: endpoint { > > &mdss { > dsi1: dsi@...6000 { > - compatible = "qcom,mdss-dsi-ctrl"; > + compatible = "qcom,sdm660-dsi-ctrl", > + "qcom,mdss-dsi-ctrl"; So, we'd end up with two identical DSI hosts, but one has compatible 'qcom,sdm660-dsi-ctrl' and another one 'qcom,sdm630-dsi-ctrl'. I think, use sdm660 for both of them (for both sdm630 and sdm660) > reg = <0x0c996000 0x400>; > reg-names = "dsi_ctrl"; > -- With best wishes Dmitry
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