From nobody Sat Dec 27 09:03:39 2025 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C58C06AB8F; Thu, 21 Dec 2023 11:30:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="TMUq8aL5" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3BLBUiNf034805; Thu, 21 Dec 2023 05:30:44 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1703158244; bh=6XD1jb8MxKl/t5iIscqlDyNbd90j4JalDS5QKVzFyrc=; h=From:To:CC:Subject:Date; b=TMUq8aL5Gak5v0NumMGMQVYa9q6cVI9MSX/CH/RBxwbQLwl8wRsg895HuITotTugp f+X9EAC19VBIXot0+q3PKw9Xj031YScr4dDXhFPfgY31URtKPTUh8hV5rzL/6BF0Uk V9sD8/YbaY0ApMEOyTpdCXbdcwNcwbl8g7HvXb44= Received: from DFLE101.ent.ti.com (dfle101.ent.ti.com [10.64.6.22]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3BLBUiiZ007840 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 21 Dec 2023 05:30:44 -0600 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 21 Dec 2023 05:30:43 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 21 Dec 2023 05:30:43 -0600 Received: from localhost (jayesh-hp-probook-440-g8-notebook-pc.dhcp.ti.com [172.24.227.112]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3BLBUhP9024306; Thu, 21 Dec 2023 05:30:43 -0600 From: Jayesh Choudhary To: , CC: , , , , , , , , , , , Subject: [PATCH] arm64: dts: ti: k3-am69-sk: remove assigned-clock-parents for unused VP Date: Thu, 21 Dec 2023 17:00:42 +0530 Message-ID: <20231221113042.48492-1-j-choudhary@ti.com> X-Mailer: git-send-email 2.25.1 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-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" VP2 and VP3 are unused video ports and VP3 share the same parent clock as VP1 causing issue with pixel clock setting for HDMI (VP1). So remove the parent clocks for unused VPs. Fixes: 6f8605fd7d11 ("arm64: dts: ti: k3-am69-sk: Add DP and HDMI support") Reported-by: Nishanth Menon Closes: https://storage.kernelci.org/mainline/master/v6.7-rc6/arm64/defconf= ig/gcc-10/lab-ti/baseline-nfs-am69_sk-fs.txt Signed-off-by: Jayesh Choudhary Reviewed-by: Tomi Valkeinen --- Local testing log for HDMI on AM69-SK: arch/arm64/boot/dts/ti/k3-am69-sk.dts | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti= /k3-am69-sk.dts index 8da591579868..370980eb59b0 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -918,13 +918,9 @@ &dss { pinctrl-names =3D "default"; pinctrl-0 =3D <&dss_vout0_pins_default>; assigned-clocks =3D <&k3_clks 218 2>, - <&k3_clks 218 5>, - <&k3_clks 218 14>, - <&k3_clks 218 18>; + <&k3_clks 218 5>; assigned-clock-parents =3D <&k3_clks 218 3>, - <&k3_clks 218 7>, - <&k3_clks 218 16>, - <&k3_clks 218 22>; + <&k3_clks 218 7>; }; =20 &serdes_wiz4 { --=20 2.25.1