From nobody Tue Feb 10 16:27:08 2026 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.4]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 651D1238D22; Wed, 2 Apr 2025 12:32:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743597165; cv=none; b=cXb2gI3Y5Crvw1oURaQNhg86AhYgufN31Bze5XkCHNbn1/Xun+55d13QOiaUsK0t3j88JSRAtExbrHzSzA47wcdtjRg7b6qSi0we0+Ghrv1ZA6/t6CZmUSxL+lMEwWmDA+eN23AoyB7XWNczz4SJYtUyC6dAbzC7ahXoTCtC3po= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743597165; c=relaxed/simple; bh=J/FkQ+SkHYYoPQcELkb+tIcpNOe26kLfqD3rb2wWEoo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=D7hYScEvjTLsA+H5oSJF7L/lkm1cBmksjpWqDWvEu5d25T/u1DINJ3Jp/GBZ4fHKgPRgBNIRvASlw53V6VTS2CY/ZGnHV5KeY1RobTWAvE0Dp1e/mZKSu6C0VGCbzIlhJBbJa5PyJbHwAbHdoQ94pxyV7aONnWe1Ky45zrbH8RY= 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=FHHYmnk8; arc=none smtp.client-ip=220.197.31.4 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="FHHYmnk8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=XjB5C GDy56iSBUj/onMIQC1Fw0WRXap96Du59NyDvPE=; b=FHHYmnk8bBtXKyHUfklTf ByPqOdQhLfYcPUAXIit/E/u8aIJEEQlnqPHFDfG7pI07pE75Z3GpSPrfJogpk3y/ 6azwa6yItgQ2lAbwwmY41qCq5E2Oefcc/gYAtbmfIBa/i9Z01MbF/ebiIVkSDhqS J2cZvffcu4tlw/MsM/9Iuw= Received: from ProDesk.. (unknown []) by gzsmtp4 (Coremail) with SMTP id PygvCgDnd405Lu1nJwOJBA--.36321S7; Wed, 02 Apr 2025 20:32:02 +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 5/7] ARM: dts: rockchip: Add ref clk for hdmi Date: Wed, 2 Apr 2025 20:31:39 +0800 Message-ID: <20250402123150.238234-6-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--.36321S7 X-Coremail-Antispam: 1Uf129KBjvdXoWrKF1xJw4kAFWfZry3tw4xWFg_yoWDWFX_t3 WIgw15GF4fGrZIq34Dtr4UW39F9w4fC397XrnYqr4UJF9aqr4UXF4kGayIyry5Jay2g3sx CFZ5Xw4aya1agjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU03CztUUUUU== X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbB0gUjXmftK+o5lQAAsN Content-Type: text/plain; charset="utf-8" From: Andy Yan The RK3036 HDMI DDC bus requires it's PHY's reference clock to be enabled first before normal DDC communication can be carried out. Signed-off-by: Andy Yan --- (no changes since v1) arch/arm/boot/dts/rockchip/rk3036.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/roc= kchip/rk3036.dtsi index 6039a0908af1c..22685cd23a708 100644 --- a/arch/arm/boot/dts/rockchip/rk3036.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi @@ -403,8 +403,8 @@ hdmi: hdmi@20034000 { compatible =3D "rockchip,rk3036-inno-hdmi"; reg =3D <0x20034000 0x4000>; interrupts =3D ; - clocks =3D <&cru PCLK_HDMI>; - clock-names =3D "pclk"; + clocks =3D <&cru PCLK_HDMI>, <&cru SCLK_LCDC>; + clock-names =3D "pclk", "ref"; pinctrl-names =3D "default"; pinctrl-0 =3D <&hdmi_ctl>; #sound-dai-cells =3D <0>; --=20 2.43.0