From nobody Tue Feb 10 18:21:28 2026 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.4]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 95CE12376E1; Wed, 2 Apr 2025 12:32:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743597167; cv=none; b=fMI8CK0CABm9H9+Ptv/1debyoL7RUozUDeRIYhO/u79pOOm7aAgnhopLUn3cU+dpjWGlHbVo44k6zInxvSRTkqDwJHjLz7B0yh8W2NOFp042HmqgVuohog7LmKCV3qlERCpV6EilCuo457F21h6XNgUBPm/J1NPEp3yGznbA8E0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743597167; c=relaxed/simple; bh=lKYht5ql/5FIPEeJczRwWYQx5Oi2NvAPbM4ZIVsT/Pk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SzxaHzHCZoi7EF4tsQQ75XWPVTYvtxOQ0gJcBQnqUAgdv2u9OdPpYITC0kXZao1+IA7qC7My8/YSWww8EOP9AoylalukQlN+Znik+QILj6ssKyxJEQMQP0M9tnyIXSU4tk8JKKDcLKKAjY6yPmOBEdgWCnf2QMJUML8ULSSqk4Y= 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=jz30fZ3v; arc=none smtp.client-ip=117.135.210.4 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="jz30fZ3v" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=jvJrC JlXKu0zyBhFzDwypCRXXkJB5PHy1URiAxDBM28=; b=jz30fZ3v9aBAfxkd5mqMl jkHWm5hKKsL+mYZErNFNeJjOJ6oSukaEG2MpzVhhWIKpfAKDC/Cudfjd1bAKvxZn PdfRkYOd93NPhfUyzRIWUKyJYHb+IemVxCndB7vnGWlTII2TNkZX0HsStTg/3MA9 TB+PKwuMm3mk2Uc1xOPz+w= Received: from ProDesk.. (unknown []) by gzsmtp4 (Coremail) with SMTP id PygvCgDnd405Lu1nJwOJBA--.36321S4; Wed, 02 Apr 2025 20:31:59 +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, mripard@kernel.org, neil.armstrong@linaro.org, dmitry.baryshkov@oss.qualcomm.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 v3 2/7] dt-bindings: display: rockchip,inno-hdmi: Document GRF for RK3036 HDMI Date: Wed, 2 Apr 2025 20:31:36 +0800 Message-ID: <20250402123150.238234-3-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250402123150.238234-1-andyshrk@163.com> References: <20250402123150.238234-1-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: PygvCgDnd405Lu1nJwOJBA--.36321S4 X-Coremail-Antispam: 1Uf129KBjvJXoW7ZryxWw47XF1UAFyxtFyrZwb_yoW8Gw15pa sxC3srWFyxGFy7X34ktr1kCrWYgF97Aa15GFW2qr17tr12gan5Ka1agwn8ZF4UAFs7ZFyS 9ay7GFy5Aw1Ivr7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jrjjgUUUUU= X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbBkA0jXmftKOaFiAABso 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 Reviewed-by: Krzysztof Kozlowski --- (no changes since v2) Changes in v2: - First included in v2 .../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