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From:   Marijn Suijten <marijn.suijten@somainline.org>
Date:   Tue, 18 Jul 2023 23:24:42 +0200
Subject: [PATCH v3 06/15] dt-bindings: display/msm: sc7180-dpu: Describe
 SM6125
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In-Reply-To: <20230718-sm6125-dpu-v3-0-6c5a56e99820@somainline.org>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Rob Clark <robdclark@gmail.com>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Krishna Manikandan <quic_mkrishn@quicinc.com>,
        Marijn Suijten <marijn.suijten@somainline.org>,
        Loic Poulain <loic.poulain@linaro.org>,
        Konrad Dybcio <konrad.dybcio@somainline.org>
Cc:     ~postmarketos/upstreaming@lists.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Martin Botka <martin.botka@somainline.org>,
        Jami Kettunen <jami.kettunen@somainline.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Krzysztof Kozlowski <krzk@kernel.org>,
        linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org,
        freedreno@lists.freedesktop.org, Lux Aliaga <they@mint.lgbt>,
        Rob Herring <robh@kernel.org>
Precedence: bulk

SM6125 is identical to SM6375 except that while downstream also defines
a throttle clock, its presence results in timeouts whereas SM6375
requires it to not observe any timeouts.  This is represented by
reducing the clock array length to 6 so that it cannot be passed.  Note
that any SoC other than SM6375 (currently SC7180 and SM6350) are
unconstrained and could either pass or leave out this "throttle" clock.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
---
 .../devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml
index 630b11480496..37f66940c5e3 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml
@@ -15,6 +15,7 @@ properties:
   compatible:
     enum:
       - qcom,sc7180-dpu
+      - qcom,sm6125-dpu
       - qcom,sm6350-dpu
       - qcom,sm6375-dpu
 
@@ -73,6 +74,19 @@ allOf:
         clock-names:
           minItems: 7
 
+  - if:
+      properties:
+        compatible:
+          const: qcom,sm6125-dpu
+
+    then:
+      properties:
+        clocks:
+          maxItems: 6
+
+        clock-names:
+          maxItems: 6
+
 examples:
   - |
     #include <dt-bindings/clock/qcom,dispcc-sc7180.h>

-- 
2.41.0