From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6461FC433EF for ; Mon, 21 Feb 2022 11:35:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1yrDGYZNwDHdDxtMv8o2JTQYw7TqSH8SBC+7ZxEgMSE=; b=vk0QDhZVabxQic mumHbQmyVYUVD+IHLlKfPvvhDetEwIqnFQFedyTWw0ElSET+gbf6gL2n4TPhiHiLlscVoUThIvisF uUd084sISN9TvmZcjBEOLPzuCiI+ilunFqKx9QuJY36SZP5N5Or1x1c+QvDkSKrdk1eiHFZlHjNTw LieGiHmw8DJ7Mq9gvaO/H5a0Xsg85r2Cp0/s5/whzcQaryNFy9p+u5s1WNxUiRJNh5RtWavj3RKpj PY13504xcUoize4kmtNrBl+Rk5xHi5KN5NNMXqI3Xv4GS8RHrVTovQyOxux76EeLG8VDZT5KP7VXq aEXaapLtB2IFHh5Nxu6g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nM6xc-005Nsy-RS; Mon, 21 Feb 2022 11:34:32 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nM6xZ-005Nrj-7e for linux-arm-kernel@lists.infradead.org; Mon, 21 Feb 2022 11:34:30 +0000 Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 96F98482; Mon, 21 Feb 2022 12:34:27 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1645443267; bh=SQelA6LOgFYfSyw2kG9TR+wmN6lPV2msLTlidoc5R00=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=s0B0Dywrdf8UWHDZ38Jiprm5ZlqjFevuAjpzSYu/4FJGQHX7/u0NrLlA36oNjnmFv Xo+hSNGLqZZKG3EjbW04M0dLSigF0bctypzlI7DgfNaHRsERtgEqfBwHJR7fVJCqNE kdKWN/Wfm5TzB5PB92kB6yrZGAdpVgmX6/tP8VaQ= Date: Mon, 21 Feb 2022 13:34:18 +0200 From: Laurent Pinchart To: Lucas Stach Cc: Shawn Guo , Rob Herring , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Subject: Re: [PATCH v2 8/9] arm64: dts: imx8mp: add GPU power domains Message-ID: References: <20220207192547.1997549-1-l.stach@pengutronix.de> <20220207192547.1997549-8-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220207192547.1997549-8-l.stach@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220221_033429_451446_4CDCAC0E X-CRM114-Status: GOOD ( 15.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Lucas, Thank you for the patch. On Mon, Feb 07, 2022 at 08:25:46PM +0100, Lucas Stach wrote: > Add the power domains for the GPUs, which do not require any interaction with > a blk-ctrl, but are simply two PU domains nested inside a MIX domain. > > Signed-off-by: Lucas Stach Reviewed-by: Laurent Pinchart > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 27 +++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index dc488a147d0c..9ed57171b9fc 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -503,6 +503,33 @@ pgc_usb2_phy: power-domain@3 { > reg = ; > }; > > + pgc_gpu2d: power-domain@6 { > + #power-domain-cells = <0>; > + reg = ; > + clocks = <&clk IMX8MP_CLK_GPU2D_ROOT>; > + power-domains = <&pgc_gpumix>; > + }; > + > + pgc_gpumix: power-domain@7 { > + #power-domain-cells = <0>; > + reg = ; > + clocks = <&clk IMX8MP_CLK_GPU_ROOT>, > + <&clk IMX8MP_CLK_GPU_AHB>; > + assigned-clocks = <&clk IMX8MP_CLK_GPU_AXI>, > + <&clk IMX8MP_CLK_GPU_AHB>; > + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>, > + <&clk IMX8MP_SYS_PLL1_800M>; > + assigned-clock-rates = <800000000>, <400000000>; > + }; > + > + pgc_gpu3d: power-domain@9 { > + #power-domain-cells = <0>; > + reg = ; > + clocks = <&clk IMX8MP_CLK_GPU3D_ROOT>, > + <&clk IMX8MP_CLK_GPU3D_SHADER_CORE>; > + power-domains = <&pgc_gpumix>; > + }; > + > pgc_hsiomix: power-domains@17 { > #power-domain-cells = <0>; > reg = ; > -- Regards, Laurent Pinchart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel