From nobody Thu Oct 2 18:33:46 2025 Received: from out-178.mta1.migadu.com (out-178.mta1.migadu.com [95.215.58.178]) (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 03D6D2D0616 for ; Sat, 13 Sep 2025 23:57:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.178 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757807860; cv=none; b=oB9A/R6MfTwqhObFUDZF6JcZTDhoSJcfnBpOLPcwf5R4ZXF8mcrlvUh/Uo3JVVihOAPaEZvqi3t1HTX/lqAiwrUVZw8rXG0OkoS0x7ptttzamdwfGi9WZFyP74CV0uMc0kdeNxZVErqfCrTt1cvUQOC/7DXp3uoKQQFuMFGgxbM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757807860; c=relaxed/simple; bh=Ai26De6gFjxkqVX/FlgWGks9+l0Y+OM0fkNpwqBmVk0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=g9zHQOGGr1y7qkaupSve2hg7aev3jfChvabe/ZjNCqarNo3Gpa4uMzo1dXO7dUMBrRiGmv0r2SluyZA4Zyws4NzimwwwhTVDZU8uCa9o+ycREBiMYqzf2uEKDg+XzyrmCGEENRvoakzMhszv8vOAfbiWU7C5oc2Bh77mdN+O+Wc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=postmarketos.org; spf=pass smtp.mailfrom=postmarketos.org; dkim=pass (2048-bit key) header.d=postmarketos.org header.i=@postmarketos.org header.b=QAvOXdgv; arc=none smtp.client-ip=95.215.58.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=postmarketos.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=postmarketos.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=postmarketos.org header.i=@postmarketos.org header.b="QAvOXdgv" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=postmarketos.org; s=key1; t=1757807857; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bAevqdBw1eEdEeIsmCUgRw0DgnyymFzjE5uuOMCmvck=; b=QAvOXdgvfCmH+8ueg+d6dr7smnd01cTTnsSNS7QnGC1h0xIaFk59chCx5y81eHvD/0/hOZ sdZ8hN34U/IQNe8FCEP7ZKvVtYnkPDcNk5QmybJQ0vnd5mmd9TOtXke+VtNZCTLcFNQ3IR 7uyg8T+woEdMj6dUs0DGT9Y9vFl7tqmGvOmtJeL3B/R340jSLenUj303sp+yqG0lWsJncS IRXEYBd1kxw5guLOH7TSz8O1BupqXclW2uf8eqeeh4KyHy1F3XH3sAunsPN6lUR2AnRIw2 EV5w+LR7XOfKeYSf+xpREQcWCvnE/cPPtIZ14WzShfkwNO+sVVkAgdoU+Qx5dA== From: Paul Sajna Date: Sat, 13 Sep 2025 16:56:38 -0700 Subject: [PATCH 05/11] arm64: dts: qcom: sdm845-lg-judyln: Add display panel 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: <20250913-judyln-dts-v1-5-23b4b7790dce@postmarketos.org> References: <20250913-judyln-dts-v1-0-23b4b7790dce@postmarketos.org> In-Reply-To: <20250913-judyln-dts-v1-0-23b4b7790dce@postmarketos.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , David Heidelberg Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Amir Dahan , Christopher Brown , Paul Sajna X-Developer-Signature: v=1; a=ed25519-sha256; t=1757807839; l=3692; i=sajattack@postmarketos.org; s=20250422; h=from:subject:message-id; bh=Ai26De6gFjxkqVX/FlgWGks9+l0Y+OM0fkNpwqBmVk0=; b=ZdgpZy7fnC7vc9bY4tw3PbnQv6d4Hj6R+XSggX3RiX3Mj/CTXeMGod+AYjCjkr6HYMP9g8lDQ UAkpaeUkFM9CU0X1nAWNqEmXTomIcmjQSgG+Bhstt4E1unexPW4cEBr X-Developer-Key: i=sajattack@postmarketos.org; a=ed25519; pk=TwacvEOiRJ2P2oAdEqIDrtQTL18QS4FfcHfP/zNsxkQ= X-Migadu-Flow: FLOW_OUT And supporting msm drm nodes, including backlight Depends on https://lore.kernel.org/all/20250910-judyln-panel-v1-1-825c74403= bbb@postmarketos.org/T/#r9a976ca01e309b6c03100e984a26a0ffc2fe2002 Signed-off-by: Paul Sajna Co-authored-by: Amir Dahan Signed-off-by: Amir Dahan --- arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 4 +- arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts | 99 ++++++++++++++++++++++= ++++ 2 files changed, 101 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/bo= ot/dts/qcom/sdm845-lg-common.dtsi index df826bca2bef5e3f85cf49708020a47b8d6bd8bb..1bf2f2b0e85de174959ec246707= 6a95f471a59d4 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi @@ -461,8 +461,8 @@ &cdsp_pas { status =3D "okay"; }; =20 -&dispcc { - status =3D "disabled"; +&gmu { + status =3D "okay"; }; =20 &gcc { diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts b/arch/arm64/boo= t/dts/qcom/sdm845-lg-judyln.dts index da093b581c857c5acc9f0e72c9d3519977e13eab..fae85d4c1520e044d8166bb22a8= f5762fda250b2 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts @@ -23,6 +23,13 @@ framebuffer@9d400000 { format =3D "a8r8g8b8"; lab-supply =3D <&lab>; ibb-supply =3D <&ibb>; + + panel =3D <&fb_panel>; + + fb_panel: fb-panel { + width-mm =3D <72>; + height-mm =3D <153>; + }; }; }; =20 @@ -72,6 +79,70 @@ &pmi8998_charger { monitored-battery =3D <&battery>; }; =20 +&ibb { + regulator-min-microvolt =3D <4600000>; + regulator-max-microvolt =3D <6000000>; + regulator-over-current-protection; + regulator-pull-down; + regulator-soft-start; + regulator-always-on; + qcom,discharge-resistor-kohms =3D <300>; +}; + +&lab { + regulator-min-microvolt =3D <4600000>; + regulator-max-microvolt =3D <6000000>; + regulator-over-current-protection; + regulator-pull-down; + regulator-soft-start; +}; + +&mdss { + status =3D "okay"; +}; + +&mdss_dsi0 { + vdda-supply =3D <&vdda_mipi_dsi0_1p2>; + + status =3D "okay"; + + display_panel: panel@0 { + reg =3D <0>; + compatible =3D "lg,sw49410"; + + ibb-supply =3D <&ibb>; + lab-supply =3D <&lab>; + + backlight =3D <&pmi8998_wled>; + reset-gpios =3D <&tlmm 6 GPIO_ACTIVE_LOW>; + + pinctrl-names =3D "default", "sleep"; + pinctrl-0 =3D <&sde_dsi_active &sde_te_active>; + pinctrl-1 =3D <&sde_dsi_sleep &sde_te_sleep>; + + port { + panel_in: endpoint { + remote-endpoint =3D <&mdss_dsi0_out>; + }; + }; + }; +}; + +&mdss_dsi0_phy { + vdds-supply =3D <&vdda_mipi_dsi0_pll>; + + status =3D "okay"; +}; + +&mdss_dsi0_out { + remote-endpoint =3D <&panel_in>; + data-lanes =3D <0 1 2 3>; +}; + +&pmi8998_wled { + status =3D "okay"; +}; + &tlmm { thinq_key_default: thinq-key-default-state { pins =3D "gpio89"; @@ -80,6 +151,34 @@ thinq_key_default: thinq-key-default-state { drive-strength =3D <2>; bias-pull-up; }; + + sde_dsi_active: sde-dsi-active-state { + pins =3D "gpio6"; + function =3D "gpio"; + drive-strength =3D <8>; + bias-disable; + }; + + sde_dsi_sleep: sde-dsi-sleep-state { + pins =3D "gpio6"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-down; + }; + + sde_te_active: sde-te-active-state { + pins =3D "gpio10"; + function =3D "mdp_vsync"; + drive-strength =3D <2>; + bias-disable; + }; + + sde_te_sleep: sde-te-sleep-state { + pins =3D "gpio10"; + function =3D "mdp_vsync"; + drive-strength =3D <2>; + bias-pull-down; + }; }; =20 &uart6 { --=20 2.51.0