From patchwork Tue May 25 01:07:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 12277721 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D99BFC2B9F7 for ; Tue, 25 May 2021 03:20:44 +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 928A761417 for ; Tue, 25 May 2021 03:20:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 928A761417 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@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=YbX5FClDkGMhQcQ2Pt+eDQUgYlhZ3nC4wA7XZJ8AAFQ=; b=d3yYp+4khJyhhl DOfZsGybU7/jUorgxoHsCzp3OAnz0fHdZ7qklv3dW4vSDWBUvNFPuR/L/WGWBgwq6AwIXBVDgSl+g aRHwUbtt4soBLMrmrzgK1iV42Lkj47yXCPQcrV6kepu6VNE/rjmbqxrI+mal4yslMp+EGSeJoVKeu MT2FMp3apcaN2y+YiR8SdP85mq5jRRTIbRX0pTXLQKBsF1MfwtKxPP+sCZ0FRVr6TZB/7B2B4DTD6 EriG3bXH6jNFjv/S6y47775RQ+aJPI2FD6W9rw57x3jKriU7hAAksMNONXt0iO7fasAoPrPD3Y7G8 7Ed20Wmla3O0QG8sec/g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1llNak-0036Xx-AU; Tue, 25 May 2021 03:18:51 +0000 Received: from mail-io1-xd2f.google.com ([2607:f8b0:4864:20::d2f]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1llLXv-002iCA-NA for linux-arm-kernel@lists.infradead.org; Tue, 25 May 2021 01:07:49 +0000 Received: by mail-io1-xd2f.google.com with SMTP id n10so29787935ion.8 for ; Mon, 24 May 2021 18:07:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jDtRZbhOC2kiaH83Vu38CKuYDq3Ey/spCPAL1xviNrA=; b=qVgb7bRRRAkUJL3NdtKfEnvW7pu6k2zxZ6/jgx9QeiIAYiXWlIUdm3q++cGV4kgG/s ka3oNWeUX7xGccY2Qy5Axh7+9Uvj/bj2gpGMC9vuZCMRBZbmuIaluACLzIRyoklIUzH9 KuLbDxC1ea1M3PYAWnBlBCLXa9JfG4K3ETZHldbhfJ17J3bJccqqe4fV7wABYB51QbT8 rn6Nwb6BHHBVouzKn5a6uOG9NOInVjFAHtVDnaUqkEiEn5FbwX1lJ6SdK+YZVF74r7v+ dl9kiNyaa8yqh8mQHyzWXRG+4J+/gMpdS6Px102o5G93Dw1itDf1Oo1RDlEqIyovMBm0 UkGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jDtRZbhOC2kiaH83Vu38CKuYDq3Ey/spCPAL1xviNrA=; b=A1Of8dWl5m5iv0OVxQDCPd1JRwDzfuHVjz9IVCWGI9PMSUek/e9j8cUsqoyQB//dLi zGL9NarCMjXMZez9nxj2zrq1RdXOqQVJ+oc0SuXP7N5Ar6ZsZUWWxpSSqI9L2jQiPEdU mVb+vx2Crm7j5tztPjqwdd1hg0U6DfavQbmb60zy2M0rc5oT+xaBvxdVoudVwjkA/EZF jfQgeBE0T02ZsYM0+GBuXTeKb64lC9H5TR4YywL2CEprPtqJSttmuwK5Qg8e4+T5cOXL 3XNUg3QE1JQBQGp0qfD4YV7a3Hgj1jYXtT/6XfeuA4f5I2rQsewBT2bTZOUqh9rvSNwE Z4oA== X-Gm-Message-State: AOAM531hdS3EZOMME1d6FeqBe/ZXbOSEpovnn/zfyXJkhPKxOeSL5PE3 oyv3zsWUdmPfPJV5L8kQw3m0LlfFMTvy7sgL X-Google-Smtp-Source: ABdhPJy8FuUWUXY91/rNjnq1m2tRa1xMs1sdlu3dlgxRMPset0cAB2dgqOZZapDj/GkuzECpoKCvCg== X-Received: by 2002:a6b:f118:: with SMTP id e24mr18113453iog.125.1621904866310; Mon, 24 May 2021 18:07:46 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:599b:b8c7:b3a9:9f1d]) by smtp.gmail.com with ESMTPSA id w20sm12318413ilj.16.2021.05.24.18.07.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 May 2021 18:07:45 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, Adam Ford , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Andrey Smirnov , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] arm64: dts: imx8mn: add GPC node and power domains Date: Mon, 24 May 2021 20:07:30 -0500 Message-Id: <20210525010732.115562-4-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210525010732.115562-1-aford173@gmail.com> References: <20210525010732.115562-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210524_180747_857466_C221EE2B X-CRM114-Status: GOOD ( 11.91 ) 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 This adds the DT nodes to describe the power domains available on the i.MX8MN. There are more power domains, but the displaymix and mipi power domains need a separate clock block controller which not yet available, so this limits it to the HSIO, OTG and GPU domains. Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index d4231e061403..0eb64b59c8e3 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 @@ -613,6 +615,40 @@ 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_DIV>, + <&clk IMX8MN_CLK_GPU_BUS_ROOT>, + <&clk IMX8MN_CLK_GPU_AHB>; + resets = <&src IMX8MQ_RESET_GPU_RESET>; + }; + }; + }; }; aips2: bus@30400000 {