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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D7AEC433F5 for ; Mon, 21 Feb 2022 11:34:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356482AbiBULe4 (ORCPT ); Mon, 21 Feb 2022 06:34:56 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:53196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347794AbiBULey (ORCPT ); Mon, 21 Feb 2022 06:34:54 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F421DF41 for ; Mon, 21 Feb 2022 03:34:29 -0800 (PST) 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-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220207192547.1997549-8-l.stach@pengutronix.de> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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