From nobody Thu Dec 18 08:39:19 2025 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.2]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D5CE82566EA; Tue, 25 Mar 2025 13:30:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.2 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742909433; cv=none; b=N4z99fntGXg3eJKRrE+gTzZ/gZVpXvjqcOThopWgEM+SYGNZdJhxo6Rp2dtxX+lfh9JA9IDBBPK9T/AlDhnyhWjweEoHiSlXh/BNYhqqBc0XCmCBLTbvOS/G2dsCM9BPODrVJQ9oQvt8Vn9UiQomMW79nD1f4MqncBP7LGlOHn8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742909433; c=relaxed/simple; bh=J/FkQ+SkHYYoPQcELkb+tIcpNOe26kLfqD3rb2wWEoo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UNDx+RZTIQQc9y8ygp2eLjiTAu0kqKl4TnJKDUAWiyqp0GAhDOdZYZRTJZL0n+L8v/D8VdJf9MGA1BFvH2zUFsqeTvPyNdUujAagCpP+OTxDwpV74VPpzqVTlRnpiv0+ngNqnsyfjXWr59ZzEmfeJOSos+YV6ieVpCkl2FYvrkE= 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=lSMIlPKB; arc=none smtp.client-ip=220.197.31.2 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="lSMIlPKB" 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=lSMIlPKBaavnVZ2+ML+uR sMEo+rGV5CvITGeiAufzj/GX2TxZ0m94rvlK8Bu6zxgsIx1vLIbpeNJanvOFLON5 CRJFXKa50V+dEkyR2P3t34H985oSIW/pOeznLZguap7Q/WcDmkOpu/m2Z6xwg4/f wySlR1QbqSEbJB0LDkzvSA= Received: from ProDesk.. (unknown []) by gzsmtp4 (Coremail) with SMTP id PygvCgAnc2bLr+JnWNnrAA--.35530S7; Tue, 25 Mar 2025 21:29:55 +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 5/6] ARM: dts: rockchip: Add ref clk for hdmi Date: Tue, 25 Mar 2025 21:29:39 +0800 Message-ID: <20250325132944.171111-6-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--.35530S7 X-Coremail-Antispam: 1Uf129KBjvdXoWrKF1xJw4kAFWfZry3tw4xWFg_yoWDWFX_t3 WIgw15GF4fGrZIq34Dtr4UW39F9w4fC397XrnYqr4UJF9aqr4UXF4kGayIyry5Jay2g3sx CFZ5Xw4aya1agjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU0Jrc3UUUUU== X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbBkB4bXmfirygTGgABsB 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