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Fri, 22 Aug 2025 02:39:23 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:16 +0200 Subject: [PATCH v2 04/16] arm64: dts: qcom: sm8550-hdk: Set up 4-lane DP Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250822-topic-x1e80100-4lanes-v2-4-4b21372b1901@linaro.org> References: <20250822-topic-x1e80100-4lanes-v2-0-4b21372b1901@linaro.org> In-Reply-To: <20250822-topic-x1e80100-4lanes-v2-0-4b21372b1901@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/ZANAwAKAXfc29rIyEnRAcsmYgBoqDrDwRAUGJaa81iL/NB2pGU41mbKbaUmf8aCkXET 3wFcyPqJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKg6wwAKCRB33NvayMhJ0VigD/ 0SyMp9yz1Jm/Js73SUZISi20pNqIqKhOzCEhDnVqOtep8ags2Ph147Clksqv+0u/4Z1OEnQ5zchHvb Sm4WXLBfldwSZMP1h7Xz/PrNSCujobPBmj3YFojt+bw4bHlVJJVLBlOEzwwGUnYTeoHF17BRTYr5Km j/VbQCT7Jj0v5lOamNjQAhDfQb6V7s5tHvULcZRebbe9e6VUjO3WPJRHYaG2whn7MgnqccakvmUkTh AhBkpz21nW2podAgXZQZ2CJ3OeSGNGZybfCVV3JqfO4QZUu/KN1WhR4kbqzw4lFQVjQPf/7WUxW1og YZle8rduQmpKQkB7MaU/kt4fB87IEMVmHy56+hsCgqCf4xEvRel8Ikfpz8+EUOEjIBiNp+iZZ82Ldj IhntBIcYSFZ4diCda/2yr2JlSdQz6JhiEIKg4zf5HNBzLzJeQtXB+2le9BHkJL48C044zDL7vobZgO l5oqzUc7r18FDgIztyCX3WXVzSCr2SItCrdbtG2wb+R5iau15IQWY32WBXJg4VvpcoW23oA06w/f65 8HVwnPeS2zQ2WZx7UsmWhqBQTygzteV3MUjswW5v0/p7/muq644RCt9yv3Vyjw/R+7l4c0KWpANp1r Az2Vq411naGJ7h/z8q1IV/vkqF0n/aUCyI4GMDaG5LbI3oaxbaOYYQESnBjQ== 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..6c2c9514a7396a8b75ebe24585b47571c74ff568 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 { }; &mdss_dp0_out { - data-lanes = <0 1>; + data-lanes = <0 1 2 3>; }; &pcie0 { -- 2.34.1