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 7065BC43217 for ; Mon, 7 Feb 2022 19:31:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240129AbiBGTax (ORCPT ); Mon, 7 Feb 2022 14:30:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240036AbiBGT0A (ORCPT ); Mon, 7 Feb 2022 14:26:00 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CBCB7C0401E0 for ; Mon, 7 Feb 2022 11:25:58 -0800 (PST) Received: from dude03.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::39]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1nH9e5-0001pl-K4; Mon, 07 Feb 2022 20:25:53 +0100 From: Lucas Stach To: Shawn Guo , Rob Herring Cc: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Subject: [PATCH v2 8/9] arm64: dts: imx8mp: add GPU power domains Date: Mon, 7 Feb 2022 20:25:46 +0100 Message-Id: <20220207192547.1997549-8-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220207192547.1997549-1-l.stach@pengutronix.de> References: <20220207192547.1997549-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::39 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 --- 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 = ; -- 2.30.2