From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 2CBC712AAE3 for ; Wed, 17 Apr 2024 09:12:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713345136; cv=none; b=oyFl0jPjI0uAV+S4kYDdIFeYZmAmBFlcXmIu7fQzTOl8O/R9UMezWeUQmYGSRxrGbpCq+M7boNYrWknW0kgREAmZuctRmuoRVRAZY4R6fS/Im00HkBjA9uoE4QpyNJvvfZmU6suBgjTYMcyS4u2WoI4AEsKY2pRH4H5gNXMYMCw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713345136; c=relaxed/simple; bh=s+oA79rozNKbEdCS8EDNeATMYSzbbJ1tGkLt+Y+RLnQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XFzuKB5qUImI4d2kRelv3HTJEhWqGOrTPwVSLGRvRilcFsVYRtXHE7zABsgReBEaaQCsf93O/uBk6xMTzhT+WLUYjdlgYJF+eWhpG7+W5ZGPfkiH91osdl/ehUnzqBbG+UIvm4R9RT/etFA05F/d/s0m0TGN3J7dB+VbzVbtGrw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b=GT8A1lfV; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=q/UG8DAU reason="key not found in DNS"; arc=none smtp.client-ip=93.104.207.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="GT8A1lfV"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="q/UG8DAU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1713345133; x=1744881133; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lF4tmDu4GI9aEs4Mh8KJn0WdInCsh2CXUX6g0XK0ZGM=; b=GT8A1lfVLVQeora8EyMtZf/eBu9T2N/R1zxccLZI7j0bGwCmW/InRpzV ++0p97Sjb2dhSPbDbbNEXeyJie6LABQtGdg38KDVv34ZSKGAbx+UY2OPe u8SqBF6GZdoUyxcdH0w9w+WU8N5XZ/klsE6U/Z+Af7aOFa1Yp82upIwaU hYisIJm4Q60BOpcAMhSgOrxCtq0W9WIMP+g/0hMDgMY278xcdOpk2/6oY DK4vtCECHzYEgYHjjFzxpiz3dIezJhwrOLMsvoopmHl3aZihyGojRnZ62 MoLqfOug+6m6Xz7T+R7T95LXIu/cwYoGaUVGjqw9pEYdAc05bGbVjrZlI w==; X-IronPort-AV: E=Sophos;i="6.07,208,1708383600"; d="scan'208";a="36462618" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 17 Apr 2024 11:12:10 +0200 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5DD97175E76; Wed, 17 Apr 2024 11:12:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1713345126; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=lF4tmDu4GI9aEs4Mh8KJn0WdInCsh2CXUX6g0XK0ZGM=; b=q/UG8DAUHWYjq8aFI9lw09UJZzhLoumjoboCuCKudXiDrE44Z8d3zqyH4v8HNjJDZg0brZ Ri6vtJnkLSwpqk4RI81pPVBmkYZnE/4sG5skRVhCat/wBJSSfAlmaicWWq3PPItaardZo3 ulePIBWXWlaZHlN3SoQMd8zKkNXSJyOmncaSi276iYNwI6KXitTNMb57Cha3C9FYheVc/J 7k2ERb/fzSvtHNn95kjHBDxAHqgBaGUHwhGYAekDElsq6IdiPnTKSLR5I5apDDQ45fVML1 RWvHhkNJu6x6AANS8c4GkHa94+txcxCs7ZrGMzzTVxdq1owRiD4DpHhXTrP1kg== From: Alexander Stein To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Laurent Pinchart , Paul Elder , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, Marek Vasut Subject: Re: [PATCH v2] arm64: dts: imx8mp: Align both CSI2 pixel clock Date: Wed, 17 Apr 2024 11:12:04 +0200 Message-ID: <2327389.ElGaqSPkdT@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20240416141914.9375-1-marex@denx.de> References: <20240416141914.9375-1-marex@denx.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Last-TLS-Session-Version: TLSv1.3 Am Dienstag, 16. April 2024, 16:19:10 CEST schrieb Marek Vasut: > Configure both CSI2 assigned-clock-rates the same way. > There does not seem to be any reason for keeping the > two CSI2 pixel clock set to different frequencies. >=20 > This also reduces first CSI2 clock from overdrive mode > frequency which is 500 MHz down below the regular mode > frequency of 400 MHz. >=20 > Signed-off-by: Marek Vasut Apparently there is no difference when using imx415 (3840x2160) sensor. Reviewed-by: Alexander Stein > --- > Cc: Conor Dooley > Cc: Fabio Estevam > Cc: Krzysztof Kozlowski > Cc: Laurent Pinchart > Cc: Paul Elder > Cc: Pengutronix Kernel Team > Cc: Rob Herring > Cc: Sascha Hauer > Cc: Shawn Guo > Cc: devicetree@vger.kernel.org > Cc: imx@lists.linux.dev > Cc: linux-arm-kernel@lists.infradead.org > --- > V2: Align both clock to 266 MHz and update commit message > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/= dts/freescale/imx8mp.dtsi > index 1bb96e96639f2..7883f5c056f4e 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -1667,7 +1667,7 @@ mipi_csi_0: csi@32e40000 { > <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF>; > assigned-clock-parents =3D <&clk IMX8MP_SYS_PLL2_1000M>, > <&clk IMX8MP_CLK_24M>; > - assigned-clock-rates =3D <500000000>; > + assigned-clock-rates =3D <266000000>; > power-domains =3D <&media_blk_ctrl IMX8MP_MEDIABLK_PD_MIPI_CSI2_1>; > status =3D "disabled"; > =20 >=20 =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/