From nobody Mon Oct 6 17:10:28 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3C65820B7E1; Sun, 20 Jul 2025 12:03:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753013009; cv=none; b=eBW6goVzvlcdZ1X1iorSd+YaPX0lO91NiDDdzdhnTnwFrBHQ4EjJ3dBqUlWKiooOGYBe43rrKzGOGdK+KS+95sj+KUOVHPdue7NTLAU6k36/Qie6RP6Y8TFX16KguFtLwLKJIoYL6cFeSnyooB+Iv0lTf9gUbYDncfwXHWjPpGM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753013009; c=relaxed/simple; bh=V8H2sOCpM7ipVF4MyaUQHDZH0lIhrU9NycxkG2AHxok=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bPIT1RHv+XXUnVpybnIIzg2AKecHuyyiegKyok3ABlacGxrx/oABF4W+CcerBlGI/g94v13iQoknLHs5zpkbG6XEYudiMyAXDQ6baBJHhYB+6Son6rAdI+k//zXcPwAkLFe2m4ueOkaH1FkcUi469PXWJprfgYSyRRYhg6pikoo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=dFQwoIQb; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="dFQwoIQb" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id BFD3A25DF5; Sun, 20 Jul 2025 14:03:25 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id Y8mTaVHPdMyd; Sun, 20 Jul 2025 14:03:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1753013004; bh=V8H2sOCpM7ipVF4MyaUQHDZH0lIhrU9NycxkG2AHxok=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=dFQwoIQb3TkNUDY7uJY1Q+Ptqa+MHevaOaZwFbVQEKK1pdgGnMMr0sTK6/wZb8BZI OWfDyMxoojzTT9PxqOO1pYdvUMmBihsKmRtEi+NDV69SID6JozQDEyC3VZlmrml49D /QV5FU7ArhDi/yLJpAKv2ie7P7vJe7mNf/PahLavGHkdXSIIA4EjRjCUYiFFWLcdSP 5Y0YmYL469eFnvaD1xo2n9zi25deZ1wieqlxNLNILA3jPThReQ4teo2W0yvQrOdBSp CXCHF3CFWBFnDoKCyRwusEkqKuC3ppX0oNWgzs3crBm3IVAyTh9WRzI54umeuRFPv+ hGtD09qOf2piw== From: Kaustabh Chakraborty Date: Sun, 20 Jul 2025 17:33:07 +0530 Subject: [PATCH v4 1/2] dt-bindings: display: panel: document Samsung AMS561RA01 panel with S6E8AA5X01 controller 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: <20250720-panel-samsung-s6e8aa5x01-v4-1-7d9258fa3f4a@disroot.org> References: <20250720-panel-samsung-s6e8aa5x01-v4-0-7d9258fa3f4a@disroot.org> In-Reply-To: <20250720-panel-samsung-s6e8aa5x01-v4-0-7d9258fa3f4a@disroot.org> To: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jessica Zhang Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty , Conor Dooley X-Developer-Signature: v=1; a=ed25519-sha256; t=1753012994; l=2042; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=V8H2sOCpM7ipVF4MyaUQHDZH0lIhrU9NycxkG2AHxok=; b=uUpYj+pLrPcs6HR5RAAy/1TInqeC2D5MsVYBtUKzElWZLSajzOFfonzDub+X7PZb1zQxj/Nou +PlTXZCiGTAARVlkPEQZ5HbAbK70ScwW//iwMh1+Y/IJbRWduyK6FOd X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Samsung AMS561RA01 is an AMOLED panel, using the Samsung S6E8AA5X01 MIPI DSI panel controller. Document the compatible and devicetree properties of this hardware. It has a reset GPIO and two voltage regulators. Acked-by: Conor Dooley Signed-off-by: Kaustabh Chakraborty --- .../panel/samsung,s6e8aa5x01-ams561ra01.yaml | 55 ++++++++++++++++++= ++++ 1 file changed, 55 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e8aa= 5x01-ams561ra01.yaml b/Documentation/devicetree/bindings/display/panel/sams= ung,s6e8aa5x01-ams561ra01.yaml new file mode 100644 index 0000000000000000000000000000000000000000..479621b078976a47ecbc7305a7d= 5fc5eb600f0ef --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e8aa5x01-am= s561ra01.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/samsung,s6e8aa5x01-ams561= ra01.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung AMS561RA01 panel with S6E8AA5X01 controller + +maintainers: + - Kaustabh Chakraborty + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: samsung,s6e8aa5x01-ams561ra01 + + reg: + maxItems: 1 + + vdd-supply: + description: core voltage supply + + vci-supply: + description: voltage supply for analog circuits + + reset-gpios: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + panel@0 { + compatible =3D "samsung,s6e8aa5x01"; + reg =3D <0>; + + vdd-supply =3D <&panel_vdd_reg>; + vci-supply =3D <&panel_vci_reg>; + + reset-gpios =3D <&gpd3 4 GPIO_ACTIVE_HIGH>; + }; + }; + +... --=20 2.50.0