From patchwork Thu Nov 4 16:18:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 12603459 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02892C433F5 for ; Thu, 4 Nov 2021 16:22:56 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C709661213 for ; Thu, 4 Nov 2021 16:22:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C709661213 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TsM42sZdifz1c6ipVAwrYZUPz+fpkB1zs8gj8I8MfBI=; b=h2jZEOnJRGY/pf 96kO6Ru+mpgageAvFrZoQ2ZwH1gvy5DlIPglouo86JLgF+yaNWgratAdJOkAd83gX+6r37sVW3Ewt PoOMM0Eip7DEkzAVX/c3xxgb6qaxTzA/rGA6dsLwsW9+QJogJU7yWawi2mpDIE+9d+vMQuhM9PGCJ HEgT63Y/S6GPFo+b00R3FFf58goOA8mhxwEvyWToC+zyMnamFz9HK2j10HysDwXQYPZkBq4dgkv85 V5FiiMMRgb/qy13jgBvN82W5s9QlTTxpjZD+bP3V7JYHJDywNTs0n6rTuJ6QacvySv+klhl4AdNVz VIZknZRsOL6MB+XCvGSg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mifU6-009QWc-9t; Thu, 04 Nov 2021 16:21:05 +0000 Received: from mail-io1-xd2d.google.com ([2607:f8b0:4864:20::d2d]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mifRo-009PUX-Mr for linux-arm-kernel@lists.infradead.org; Thu, 04 Nov 2021 16:18:42 +0000 Received: by mail-io1-xd2d.google.com with SMTP id i79so7220409ioa.13 for ; Thu, 04 Nov 2021 09:18:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jFTXi1b35fScPQaVH64rQYOP74MFEiiFUB9mLytG3wM=; b=Ha8JhqhawDsbOpvzin4j+AP/vpnM6Hi0l3LcAp7W/NE3QBgrZOTsdxDhkT3J8tz2KX PjzEgIeqeroB7YVzbZngyFepjOhf1UxSBcheVDm4H8wFpundb+6b+lps+2USwil7Sqxj zcfP0EOmy4V4IkWJG+NCFZ7Q47tUeFeMxbrYTCp3ELFBoCnfSkSV0znLw+84+H2wvQye DLyDtv5Wti2TZnT1qzEF4hxkTn59N4+jiKXiEZgl6V+jbV7WB5RQ4P4iQFATEwO3k8TG SbfbPIRkB+BX0cI3lJPftmVe8A2glHsmrPetfxDxjaOkdGkELarq57ZeunLzmQZlSGh8 MFig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jFTXi1b35fScPQaVH64rQYOP74MFEiiFUB9mLytG3wM=; b=IjGIEUeVhExYfTIAuDbs2g+HgyAv/+JWWg3ct7bTEzO1xYh+KbdSWp31cJYqEIvTCV LFTGW4EwmfxCUmbxyrJs0vc8utFH/hYPmy03T7ThmNBSto4MExbTsv4b7md2UGEgKTlo XtokmBS65n/JI5fNMtYuh4L0+5QWKCvFHyNm3rrX/jKbhUdoq913lU5YFm71DT6HWZ39 N8SGybRewcubGjfbevQO283hRn4swB9juQhdNNQmHNg3+ezXzcSuiHNPI+cXKk0/9Vvu YE1ulFo7eUNVjjDalL+2yLvKz3E1fyY0S/3YMvo0ax7wL8IsvIBoMdO7bMyUXM46HrL0 cxgw== X-Gm-Message-State: AOAM533B4HlLXdF96sDPTwR/JfvIFIq0qWChZ7CS0cDw6DgFQEVk+Z8P Yp4DL5N13HVof7U+AiudJ2hBKIp9AS4= X-Google-Smtp-Source: ABdhPJyc2LJ/npIS2vJ9C1mMZKYx8IfEJpb+VCTcvPl45VugOaPt8MJH6qwbf+e5QlF2phnYUmga2A== X-Received: by 2002:a6b:7705:: with SMTP id n5mr20432153iom.173.1636042718741; Thu, 04 Nov 2021 09:18:38 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:e81d:737a:bb84:83ba]) by smtp.gmail.com with ESMTPSA id e17sm3266326iow.18.2021.11.04.09.18.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Nov 2021 09:18:38 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, ariel.dalessandro@collabora.com, krzk@kernel.org, tharvey@gateworks.com, l.stach@pengutronix.de, devicetree@vger.kernel.org, Adam Ford , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , linux-kernel@vger.kernel.org Subject: [PATCH V3 6/9] arm64: dts: imx8mn: add GPC node Date: Thu, 4 Nov 2021 11:18:01 -0500 Message-Id: <20211104161804.587250-7-aford173@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211104161804.587250-1-aford173@gmail.com> References: <20211104161804.587250-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211104_091840_781105_096D8989 X-CRM114-Status: UNSURE ( 9.55 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the DT node for the GPC, including all the PGC power domains, some of them are not fully functional yet, as they require interaction with the blk-ctrls to properly power up/down the peripherals. Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index da6c942fb7f9..f5bafd9db673 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -4,6 +4,8 @@ */ #include +#include +#include #include #include #include @@ -612,6 +614,53 @@ src: reset-controller@30390000 { interrupts = ; #reset-cells = <1>; }; + + gpc: gpc@303a0000 { + compatible = "fsl,imx8mn-gpc"; + reg = <0x303a0000 0x10000>; + interrupt-parent = <&gic>; + interrupts = ; + + pgc { + #address-cells = <1>; + #size-cells = <0>; + + pgc_hsiomix: power-domain@0 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MN_CLK_USB_BUS>; + }; + + pgc_otg1: power-domain@1 { + #power-domain-cells = <0>; + reg = ; + power-domains = <&pgc_hsiomix>; + }; + + pgc_gpumix: power-domain@2 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MN_CLK_GPU_CORE_ROOT>, + <&clk IMX8MN_CLK_GPU_SHADER>, + <&clk IMX8MN_CLK_GPU_BUS_ROOT>, + <&clk IMX8MN_CLK_GPU_AHB>; + resets = <&src IMX8MQ_RESET_GPU_RESET>; + }; + + pgc_dispmix: power-domain@3 { + #power-domain-cells = <0>; + reg = ; + clocks = <&clk IMX8MN_CLK_DISP_AXI_ROOT>, + <&clk IMX8MN_CLK_DISP_APB_ROOT>; + }; + + pgc_mipi: power-domain@4 { + #power-domain-cells = <0>; + reg = ; + power-domains = <&pgc_dispmix>; + }; + }; + }; }; aips2: bus@30400000 {