From patchwork Tue Jun 25 12:11:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13710986 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B13C14C5A9 for ; Tue, 25 Jun 2024 12:11:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=85.214.62.61 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719317502; cv=none; b=AR82dmeGB1YoFZvaKcBbwNjmTlxVfXbnOVH8Clcl4n4rFf9eYsNmF6bWEcmYTmv9WWJj3aLB50oCCqeKnM5XdfBhlsYdbOowpxTEgA/OwQ0nRSiFFwTPyloYa3qtYZa2hWAcB3o6EiLyK/VkZyTT/1f5pRKEtIXpcUSqrdxlpSI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719317502; c=relaxed/simple; bh=kJ20RIvaQVBfGkZV70rOsMuHD/YUxhE/PIjVtCnQr6Q=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=cZrvJ8Tkn7hLRjYnhTVecYx3ga12Tj1tvSm0MqwSjBXbkr4O5k5tRxyw6ThNYYWoufx/Ovpwt7UmxPHKi7JLi4gdClxK1Cz1voicuuWM5ZHL6i97DxIP71a/9h9UeTu4CnjmH530MV1KFkGhltpheyMFvJqFrg9C4VYIX9Tnfqc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de; spf=pass smtp.mailfrom=denx.de; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b=Z2cJEqQV; arc=none smtp.client-ip=85.214.62.61 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=denx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="Z2cJEqQV" Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 0E66C88387; Tue, 25 Jun 2024 14:11:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1719317499; bh=4+Vey7en+McPd60Fje5j5Ee1S/jDZwLudtQwRls0e8w=; h=From:To:Cc:Subject:Date:From; b=Z2cJEqQVwNRuAO4JcXFl4k2KEPFQgm1PICYaJWn9Zb7P5Vajo31hgxrUO6Ng1ytfx 8qxeCmt9tevDg2x8XZEyFYIsyoB+k/rWDaQhFIaBVPXlIuFCj6D2AzGIovHsfjBNwg oVZ6ZQGUc0WJmEXP8TOqhSqsJu4tJc6qaaIFDzuM9XmR+IZWT5Eh7f+4uvppQ3Pfwg E0F3s4L3Ubmg97j5KOdd0t327nDNIWfloJHSquUmB4qMuHilk5VcU3hcWxaJfe7obt mDsE7C8014HjePGhTqEnoRYCoUbiAnjNrCxDc/IRWK1JaDWuV0zLUp4MKaimk6eqJj 9pWd5grLMt33w== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Conor Dooley , Daniel Baluta , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , Shengjiu Wang , devicetree@vger.kernel.org, imx@lists.linux.dev, kernel@dh-electronics.com Subject: [PATCH] arm64: dts: imx8mp: Do not reconfigure Audio PLL2 on DH i.MX8M Plus DHCOM SoM Date: Tue, 25 Jun 2024 14:11:09 +0200 Message-ID: <20240625121128.145993-1-marex@denx.de> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean The DH i.MX8M Plus DHCOM SoM uses Audio PLL2 to supply clock to CLKOUT2 output. Those clock are used to supply on-SoM TC9595 DSI-to-(e)DP bridge with RefClk and must not be reconfigured, otherwise the bridge cannot work correctly. Stop reconfiguring Audio PLL2 on this SoM. Fixes: f560da940e32 ("arm64: dts: imx8mp: Initialize audio PLLs from audiomix subsystem") Signed-off-by: Marek Vasut --- Cc: Conor Dooley Cc: Daniel Baluta Cc: Fabio Estevam Cc: Krzysztof Kozlowski Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: Shengjiu Wang Cc: devicetree@vger.kernel.org Cc: imx@lists.linux.dev Cc: kernel@dh-electronics.com Cc: linux-arm-kernel@lists.infradead.org --- arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi index 5444be6f0ec2d..848df53c48685 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi @@ -78,6 +78,11 @@ &A53_3 { cpu-supply = <&buck2>; }; +&audio_blk_ctrl { + assigned-clocks = <&clk IMX8MP_AUDIO_PLL1>; + assigned-clock-rates = <393216000>; +}; + &ecspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>;