From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Rob Clark <robin.clark@oss.qualcomm.com>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Jessica Zhang <jessica.zhang@oss.qualcomm.com>,
Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Kuogee Hsieh <quic_khsieh@quicinc.com>,
Abel Vesa <abel.vesa@linaro.org>,
Mahadevan <quic_mahap@quicinc.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v8 8/9] arm64: dts: qcom: sm6350: correct DP compatibility strings
Date: Wed, 03 Sep 2025 14:58:19 +0300 [thread overview]
Message-ID: <20250903-dp_mst_bindings-v8-8-7526f0311eaa@oss.qualcomm.com> (raw)
In-Reply-To: <20250903-dp_mst_bindings-v8-0-7526f0311eaa@oss.qualcomm.com>
SM6350 doesn't have MST support, as such in DT schema it has been
switched to use SC7180 as a fallback compatible. Make DT file implement
this change. DisplayPort on SC7180 has been supported long ago (and long
before we added support for DP on SM8350). The driver will continue to
work with the old DTS (having qcom,sm8350-dp fallback compatible) as
even after adding MST support the driver will have to support old SM8350
DTS which didn't have MST clocks.
Fixes: 62f87a3cac4e ("arm64: dts: qcom: sm6350: Add DisplayPort controller")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/sm6350.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 2493b9611dcb675f4c33794ecc0ee9e8823e24d4..8459b27cacc72a4827a2e289e669163ad6250059 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -2249,7 +2249,7 @@ opp-560000000 {
};
mdss_dp: displayport-controller@ae90000 {
- compatible = "qcom,sm6350-dp", "qcom,sm8350-dp";
+ compatible = "qcom,sm6350-dp", "qcom,sc7180-dp";
reg = <0x0 0xae90000 0x0 0x200>,
<0x0 0xae90200 0x0 0x200>,
<0x0 0xae90400 0x0 0x600>,
--
2.47.2
next prev parent reply other threads:[~2025-09-03 11:58 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-03 11:58 [PATCH v8 0/9] dt-bindings: msm/dp: Add support for 4 pixel streams Dmitry Baryshkov
2025-09-03 11:58 ` [PATCH v8 1/9] dt-bindings: display/msm: dp-controller: allow eDP for SA8775P Dmitry Baryshkov
2025-09-03 11:58 ` [PATCH v8 2/9] dt-bindings: display/msm: dp-controller: fix fallback for SM6350 Dmitry Baryshkov
2025-09-03 22:09 ` Rob Herring (Arm)
2025-09-03 11:58 ` [PATCH v8 3/9] dt-bindings: display/msm: dp-controller: document DP on SM7150 Dmitry Baryshkov
2025-09-03 22:12 ` Rob Herring (Arm)
2025-09-03 11:58 ` [PATCH v8 4/9] dt-bindings: display/msm: qcom,x1e80100-mdss: correct DP addresses Dmitry Baryshkov
2025-09-03 11:58 ` [PATCH v8 5/9] dt-bindings: display/msm: dp-controller: add X1E80100 Dmitry Baryshkov
2025-09-03 11:58 ` [PATCH v8 6/9] dt-bindings: display/msm: drop assigned-clock-parents for dp controller Dmitry Baryshkov
2025-09-03 11:58 ` [PATCH v8 7/9] dt-bindings: display/msm: expand to support MST Dmitry Baryshkov
2025-09-03 22:13 ` Rob Herring (Arm)
2025-09-03 11:58 ` Dmitry Baryshkov [this message]
2025-09-03 11:58 ` [PATCH v8 9/9] arm64: dts: qcom: Add MST pixel streams for displayport Dmitry Baryshkov
2025-09-03 13:41 ` Konrad Dybcio
2025-09-03 13:58 ` Dmitry Baryshkov
2025-09-03 15:33 ` Konrad Dybcio
2025-09-03 16:24 ` Dmitry Baryshkov
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