From patchwork Wed May 14 17:47:16 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 890293 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F2DB31CFBC; Wed, 14 May 2025 17:47:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747244864; cv=none; b=KEfnyRcSI2kq9Uw+JDd++4jExwnwI4jrrrSOBScBJYrHkY5Fk8Uh+T8ojDjhickLkjLOQSU686vQWtylcGLMm/I8GASagVDLXbIqLT6i6holmVjcynUyaIUu7SdVE43laQHJZkzMnWcZjMmMg5Gt+oiLXbXSRfQt62VdeNZeOPw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747244864; c=relaxed/simple; bh=/dQkEDngC+KpH2Gbfq1uiafn+knBm0KwLnMJlW/Shd4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=HcIYl/5ODd3bOfGZUKFYUg7OZoN3x3thB85qHYCTJ9iUv3zs4ItHGbNl7MnM+K/HR8tZTrON6DAeCXatQHUUpD8t7c0Zph2Yh212/bIXo1FnvrC3iMmbG/wJIlUat5O0Hc9vIWxI6JlzFNBhK5njYe8p2cZXXH7eerD1TucYmgM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OBeY9E/S; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OBeY9E/S" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D46F1C4CEED; Wed, 14 May 2025 17:47:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747244860; bh=/dQkEDngC+KpH2Gbfq1uiafn+knBm0KwLnMJlW/Shd4=; h=From:Date:Subject:To:Cc:From; b=OBeY9E/SuVOD92u+Iyz048LEu62xxzZ6tt3E8FyTSPif5R2MpeE/PUMaj4oxeBb51 vjlQVyBf0LxONz0CYWxPPQMK/0Wv5FqGoYkrz6lCBuAvuusY5E+wo3Zd/7aL0IkY6x gpCtQ83CP9d8mnb/YNx+pCJypgnYOvd4oQINRYp2Llhs/soYkh+1cwDIr3ZGG64oNi aF9I52+Gxs/MgancBmEatL+DIq8JDq0komSf8B+McGSL5d4exry1HZbRSS1pv6LCXA +s8D4um+VFgzGiVbncIi2d2lpYzWplSRDdZttXlyHBi4iLBsG6CIHVibtWG853aSud n6K6j6Ymzecxw== From: Konrad Dybcio Date: Wed, 14 May 2025 19:47:16 +0200 Subject: [PATCH] arm64: dts: qcom: x1e80100-romulus: Enable DP over Type-C Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250514-topic-romu_dp-v1-1-6242d6acb5e5@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIACPXJGgC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDU0MT3ZL8gsxk3aL83NL4lAJdQwNDI8tk8yTz5LREJaCegqLUtMwKsHn RsbW1AIkbUPRfAAAA X-Change-ID: 20250514-topic-romu_dp-10129c7b7cfa To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1747244857; l=1332; i=konrad.dybcio@oss.qualcomm.com; s=20230215; h=from:subject:message-id; bh=idWeA+jW5u6yON1W9MjSzJfFsemDmLMoRNpUHcOfINo=; b=u4CCp0uUoBNJwxVoPfpd4Lm6k/Yol/9lrp5dCVZi8jzk2l4y9afghQ5abndQXE6EUfpF0HEsY KqMJsdqgOGbCdgy7hkeFqE5cY0Nc6rxWWJ5AbgRA6EXCavEqrhZ2by7 X-Developer-Key: i=konrad.dybcio@oss.qualcomm.com; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= From: Konrad Dybcio Both ports seem to work, just like on other X1E laptops. Tested with a Type-C-to-HDMI2.0 dock (translating into up to 2 DP lanes worth of bandwidth). Signed-off-by: Konrad Dybcio --- .../boot/dts/qcom/x1e80100-microsoft-romulus.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) --- base-commit: edef457004774e598fc4c1b7d1d4f0bcd9d0bb30 change-id: 20250514-topic-romu_dp-10129c7b7cfa Best regards, diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi index 26ae19b34b37e0e3c67eb4543de898e94e62c678..0fd8516580b2679ee425438cb73fd4078cb20581 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi @@ -944,6 +944,24 @@ &mdss { status = "okay"; }; +&mdss_dp0 { + status = "okay"; +}; + +&mdss_dp0_out { + data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; +}; + +&mdss_dp1 { + status = "okay"; +}; + +&mdss_dp1_out { + data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; +}; + &mdss_dp3 { /delete-property/ #sound-dai-cells;