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Thu, 21 Aug 2025 06:37:35 -0700 (PDT) From: Neil Armstrong Date: Thu, 21 Aug 2025 15:37:23 +0200 Subject: [PATCH 04/14] arm64: dts: qcom: sm8550-hdk: Set up 4-lane DP 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: <20250821-topic-x1e80100-4lanes-v1-4-0b1a0d093cd5@linaro.org> References: <20250821-topic-x1e80100-4lanes-v1-0-0b1a0d093cd5@linaro.org> In-Reply-To: <20250821-topic-x1e80100-4lanes-v1-0-0b1a0d093cd5@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=734; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=33V6vO8dY2xO/0hImlUa4h4K6tSixB5izhQ3YWGUhF4=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBopyEXr1VEslWyONNVDdpF0ska7gFINWifaa1BfQB8 OYoFLvWJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKchFwAKCRB33NvayMhJ0X9wD/ 4342OclvtVQwK6qp+mEQZjxslzW+BxFOiVncFvE8qpeLBQmZPy3HoTVxBoXud+jcRsR9C6c2Cloh9p 7cTJ8PMD+ICsp0+sapRJnNJtzRkFlx8vLzrueao26mnTNPnKTsbJtM9zeo+aZRERMoKlevHNPtqAyg BFVl59DkokTZ/tEMV1e27NVl+ni2jatJ1b/98XxyDJnU4NgGyKxnnqjdr84+ckjXGfCjVlvGB9VNwn t4D4KrMNwIF2/AFpGBC/GJ/R2z9FlZFFH7+tlI3/1f+1Vqoxby+A5TrDrR+mzXp+iyCpGkuAlstILs R0CdGEgMvB0oOD9bHySDwkzs8Y02M2rBx6RjcVSssYIanZiOGxBM8nCzdU7vGYFuGAERXWlIR+RQZC dVSUPXHkWaLpt3s1MbvAeP578cvUT75B5fVm3aCnl+PnzqW+AhZqhoIR+POSQfRKZe7IoH7/Kxik6K RjsQPKx0+4ubC9jjj+2QnQK737Q/exHLB/wn6XATms9XzLaqSvtud/tp9wK+TZjI8G3rxzT2uwZ3Kk aKQMqpvlcog7GmpuVqV8sszCf8xgGo1vobfPUOFpLjvOsylMk8SZzVEoIqvp8fY4Lp+nzW0rTycUue K7PaBVmYP/b2ojt+cRcFBf8FeRgtNfP1kx4KddgeyGgcdmQzpcNWxSscCbbg== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Allow up to 4 lanes for the DisplayPort link from the PHYs to the controllers now the mode-switch events can reach the QMP Combo PHYs. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8550-hdk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8550-hdk.dts index 9dfb248f9ab52b354453cf42c09d93bbee99214f..6c2c9514a7396a8b75ebe24585b= 47571c74ff568 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts @@ -1003,7 +1003,7 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; }; =20 &pcie0 { --=20 2.34.1