From nobody Thu Dec 18 08:39:23 2025 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.5]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1FA472580D0; Tue, 25 Mar 2025 13:30:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742909434; cv=none; b=snZrJYJLJlhaBwnbhyZuL8QWZ5fnD25wVJoaNpXXLasjD5dKs/gnaZM/ypbP8QJE8AUXh6am5LyI8/45PEMJJhDhOVUzgs4sthjb35Qyq+vZIGHNi3eW3mni1CpwJ+T52J8lzSqhp4XgDmpin0qhU68JiN6eRvNggysg0Vu+kgo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742909434; c=relaxed/simple; bh=OVq6YEbQ1WTJhROpiEdv5FE1pk85yX2IfDiVLjvc5h8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CyeeAT+oJHNtPqJV+E+soUFmUgvTBnrGzQZdzWEwR0fyKpqEVwFshkEz4OSmTXnTR7/GaNXaHKmnRgFO3xHNrDQqdiWJaYx9AE2BOdbqr/+tsGFBEZhvt39fH5P23Nd1nUU9A6ZpZ4mFcpa2mu8ArTxDC9oifjzJs4htpEIS0U8= 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=K79ks/LL; arc=none smtp.client-ip=220.197.31.5 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="K79ks/LL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=b4xUr 2g8P2Yxfewyx9tncEy5+j9/6LhB8iszS/EBG4A=; b=K79ks/LLuSMZu35FzSAPn FUTPmIjAhC6jRxmEHuSHfrsf1OS/CBsVJKZUTidAB3cZKq8PazjI+RmXXcG4zLbO V5+8Zs/jiX54UmyHs0pXbxxTRL7VnbfYHbpJQ0TpOVwGV5oyPplK5HwolREy8ODX vASdnUq9VjMuUXvyqzQnp4= Received: from ProDesk.. (unknown []) by gzsmtp4 (Coremail) with SMTP id PygvCgAnc2bLr+JnWNnrAA--.35530S8; Tue, 25 Mar 2025 21:29:56 +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 6/6] Revert "ARM: dts: rockchip: drop grf reference from rk3036 hdmi" Date: Tue, 25 Mar 2025 21:29:40 +0800 Message-ID: <20250325132944.171111-7-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--.35530S8 X-Coremail-Antispam: 1Uf129KBjvdXoW7Gry5Kr43uFW8Ary3Kw15Arb_yoWkGwcEya 4Ig3W5Ka1FkrWYqry8tw4UCwsFvws5GFZ3Jw1rJr4UGwnYqF4DuFs5GayIyr15Gay2grZ3 WFZ5Xa1Yyw1agjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU0JDG5UUUUU== X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/1tbiqBQbXmfipyL9GAAAsc Content-Type: text/plain; charset="utf-8" From: Andy Yan This reverts commit 1580ccb6ed9dc76b8ff3e2d8912e8215c8b0fa6d. The HSYNC/VSYNC polarity of rk3036 HDMI are controlled by GRF. Without the polarity configuration in GRF, it can be observed from the HDMI protocol analyzer that the H/V front/back timing output by RK3036 HDMI are currently not in line with the specifications. Signed-off-by: Andy Yan --- Changes in v2: - First included in this series arch/arm/boot/dts/rockchip/rk3036.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/roc= kchip/rk3036.dtsi index 22685cd23a708..95ae815ba56d3 100644 --- a/arch/arm/boot/dts/rockchip/rk3036.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi @@ -405,6 +405,7 @@ hdmi: hdmi@20034000 { interrupts =3D ; clocks =3D <&cru PCLK_HDMI>, <&cru SCLK_LCDC>; clock-names =3D "pclk", "ref"; + rockchip,grf =3D <&grf>; pinctrl-names =3D "default"; pinctrl-0 =3D <&hdmi_ctl>; #sound-dai-cells =3D <0>; --=20 2.43.0