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[2001:14ba:a0c3:3a00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-56e63c63cb4sm4488026e87.78.2025.09.16.10.18.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Sep 2025 10:18:30 -0700 (PDT) From: Dmitry Baryshkov Date: Tue, 16 Sep 2025 20:18:28 +0300 Subject: [PATCH v9 1/2] arm64: dts: qcom: sm6350: correct DP compatibility strings Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250916-dp_mst_bindings-v9-1-68c674b39d8e@oss.qualcomm.com> References: <20250916-dp_mst_bindings-v9-0-68c674b39d8e@oss.qualcomm.com> In-Reply-To: <20250916-dp_mst_bindings-v9-0-68c674b39d8e@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Luca Weiss , Dmitry Baryshkov , cros-qcom-dts-watchers@chromium.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1329; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=ZwNYRbTm/3ihTxA98YM0MdJCldz5qyJxHbgzBPaav5M=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBoyZvkAHdDuX4Rb9hZqHh5ODghfd0eL4fukyLMy yzFCMnsG2SJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaMmb5AAKCRCLPIo+Aiko 1Wv4CACGXYevxIXML+dHLFTglgQu9Gzvf4Kz5Bl59T1UcCvLleCvWO7qV1LbnGWiekQpJtW2LSV q5/pPAxO5psX8rVDuwUxqBjOZmQNaoqLs8JHhJFnTYJaPeJrFauL111Ec40QwXnjY6zbna0hFyn fp36x5WnbsPCEWynYtrvyj4flbazjrSa3fBXkQgfFzCN3yTLyPhASGjYilEGr5RSs1nfeQnCgwI YfHDSPG2MnbQNkTwzasahVoIYjV7BNf8EuTUyBXd4ViSNDvxtcaUnpZDBdK+fGrE7C0YPDj/h1D G9y6gtFpPS+z9kl5ovXw6rlTNJ3x3eIL8W2OZEDCfy0nI2wl X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTEzMDAyNSBTYWx0ZWRfX1x+mIgJcGJgR 2zA6wLEb8lEBKd6+1TwC2maJXu8LjGAN35GK3JJ/MzGj4WpagQ3KIkrZH6/+AydHRdI4pGlNLQx m+AchvG+iotNXOmyWZbkJdNOnI/SlOggLZshnKRKjJ+dbDAWM8mGTTRU18zrzQRjqwtABzBoixN e/8PYJtBsVAFnVRw8zaPay5BhllQXzN/v5c0Zt0qSjPHBiIpf5OFIfJT7ED9Qgvb1n3gbfKBAql 4F/b4ACoLALTXXhK9uY6DqWUQV6kpYjqlXZmJZVt9KNZltB10tB/oG5VQrylGcRYhBGs3On+MRv djLHB2P3z3ZgspalDbij9mZEgrW7KqbcbQlYFgDzyfPe3PSTQ+WfVgoY+Xvyl7NOKr+TDkqmUZc tlHXIOqf X-Proofpoint-GUID: Itn1-5wBYKAvbFTl85KR9ds5nWRwXeJE X-Authority-Analysis: v=2.4 cv=WcsMa1hX c=1 sm=1 tr=0 ts=68c99be9 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=EUspDBNiAAAA:8 a=llJQ5I4GozCAaw4gE5wA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-ORIG-GUID: Itn1-5wBYKAvbFTl85KR9ds5nWRwXeJE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-16_02,2025-09-12_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 adultscore=0 bulkscore=0 spamscore=0 suspectscore=0 phishscore=0 clxscore=1015 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509130025 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 --- 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/qco= m/sm6350.dtsi index 2493b9611dcb675f4c33794ecc0ee9e8823e24d4..8459b27cacc72a4827a2e289e66= 9163ad6250059 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -2249,7 +2249,7 @@ opp-560000000 { }; =20 mdss_dp: displayport-controller@ae90000 { - compatible =3D "qcom,sm6350-dp", "qcom,sm8350-dp"; + compatible =3D "qcom,sm6350-dp", "qcom,sc7180-dp"; reg =3D <0x0 0xae90000 0x0 0x200>, <0x0 0xae90200 0x0 0x200>, <0x0 0xae90400 0x0 0x600>, --=20 2.47.3