From nobody Thu Dec 18 08:39:22 2025 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.3]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0FBFB25A2D1; Tue, 25 Mar 2025 13:30:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.3 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742909439; cv=none; b=Tdg5JmApMuDbTCd2NJMSJmJKYVTrA+H27WNWQDfd6KabDnCMqmj3l669CzVrBY7pXdV/igWimTF9eQLWs3itiaqVbGWeen/4zTI16gUIuvWE9C/Xg33O9bsDNsathvYc1OLBXuMpA0b79jDbdxY6O9GEXdW6r2+CxL8xOxsYX2A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742909439; c=relaxed/simple; bh=Onfwe7BIoo+XN6snqbku8zp5ci0I7j6pmqOlv7+LQTc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jGS4bE70B2vqFTVHXDsuS2AeecMaBDgjgHZk0RNIlgisZzP+P53yWjohrdONtfQgdYg6iAtjG3KdConcisEznjFfDm1K5NwTsZsEn59xAMU63DmEhq/IgEvco3uqXoHyDs+XE14zcbBwXhNoaqdQ98E+IOgiUgtzTB+DQUH89q8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=arhNAZxv; arc=none smtp.client-ip=220.197.31.3 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="arhNAZxv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=R6TTX 6i0XQxaEnW4x1mI+/13/Nh8Vd+xGWNS930sgHw=; b=arhNAZxvxgBjReAXbNFDD Fva9rgXgRJbS+4y7+UonVJo1dXpo8/tcFOu1XQuyevmlbRRcV9YdZOyXBZiOmssk tvY2S9+0BlpiqPO5M3UfmfTbqqaZjwSH5LGVJ5ljK6k93eSe88Mld+jaXoJomGeW 4wQeZhQrnDh2XQ/6W9CtmA= Received: from ProDesk.. (unknown []) by gzsmtp4 (Coremail) with SMTP id PygvCgAnc2bLr+JnWNnrAA--.35530S4; Tue, 25 Mar 2025 21:29:52 +0800 (CST) From: Andy Yan To: heiko@sntech.de Cc: conor+dt@kernel.org, krzk+dt@kernel.org, robh@kernel.org, hjc@rock-chips.com, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Andy Yan Subject: [PATCH v2 2/6] dt-bindings: display: rockchip,inno-hdmi: Document GRF for RK3036 HDMI Date: Tue, 25 Mar 2025 21:29:36 +0800 Message-ID: <20250325132944.171111-3-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250325132944.171111-1-andyshrk@163.com> References: <20250325132944.171111-1-andyshrk@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: PygvCgAnc2bLr+JnWNnrAA--.35530S4 X-Coremail-Antispam: 1Uf129KBjvJXoW7ZryxJFW8ZF1kCrW8WFW8Crg_yoW8GF45pa s3C3srWFyxGF17X34ktF1kCrWYqF97Aa15GFW2qr17tF12gan5Ka1agwn8ZF4UAFs7ZFyS 9F47GF98Aw1Ivr7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07j2ZXrUUUUU= X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/1tbiqAobXmfipyL8oQAAs6 Content-Type: text/plain; charset="utf-8" From: Andy Yan HDMI on RK3036 use GRF control the HSYNC/VSYNC polarity, but this part is missing when it first landing upstream. Document that it is mandatory for RK3036 HDMI. Signed-off-by: Andy Yan --- (no changes since v1) .../bindings/display/rockchip/rockchip,inno-hdmi.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,in= no-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,= inno-hdmi.yaml index 9d1e7f894ea54..290376bec079a 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi= .yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi= .yaml @@ -56,6 +56,12 @@ properties: - port@0 - port@1 =20 + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to GRF used for control the polarity of hsync/vsync of rk3036 + HDMI. + required: - compatible - reg @@ -75,6 +81,8 @@ allOf: const: rockchip,rk3036-inno-hdmi =20 then: + required: + - rockchip,grf properties: power-domains: false =20 @@ -103,6 +111,7 @@ examples: clock-names =3D "pclk", "ref"; pinctrl-names =3D "default"; pinctrl-0 =3D <&hdmi_ctl>; + rockchip,grf =3D <&grf>; #sound-dai-cells =3D <0>; =20 ports { --=20 2.43.0