From patchwork Fri Mar 7 03:44:36 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangjie Song X-Patchwork-Id: 14005939 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 E4AE7C282D0 for ; Fri, 7 Mar 2025 04:40:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=qumIpB+kVpG6gvbiFFQaY5Jw4ejkYJF4eb7SNbkp7Us=; b=XeNoZTAFS/u1YPdKSp++FQV07b HCgdDwqer9jD9yATJM5o/ttV9nwaHoC3jYWRdx/Ap6zV/pilPjYM7sStJmayAxQDAUyeHw+zuAFvJ Njl6NKGLqYVGEmR4fqJRwoWXBhgw2Pl/4vsk7EUJEM7EjYnCLY8m6ChfM4HBNNNALRoDfprsDXrll R00DCteFU5BaOFY1xArqDoRQZ9HS/iUQnx6fsBTe4mARVTBFd/wi7dV2hxGq3CmWhFsS4kQCnWSfc 7KKOrb8n7XkYxYScOGb3iNtKPs0AKpNBQIYKJeyy+ThHJIARj8gLALOC8xDh2haHIa4UKdgpb9z6d 4qMMM4kg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tqPVK-0000000D8n8-2fAS; Fri, 07 Mar 2025 04:40:10 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tqOeA-0000000D282-2XFM; Fri, 07 Mar 2025 03:45:15 +0000 X-UUID: 915001acfb0611ef83f2a1c9db70dae0-20250306 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=qumIpB+kVpG6gvbiFFQaY5Jw4ejkYJF4eb7SNbkp7Us=; b=bFCdijrc3wbdphgEXi99el15lx9gB7db5Wj3ZJU5QQCcbPAOyu2/NP5UCzGjkRi01xtTIG/olDznrTi8omspFnSprIexJATid2jP8qHYgoN9iP+5ElK+USF7ShGs5z0nxs/E4pH9D45uLIwehs2TBA3NZ/d4PCMPuTZh8e7eG88=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:5c22aff2-2670-4ac5-8318-9c426d15308b,IP:0,UR L:25,TC:0,Content:0,EDM:-25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:0 X-CID-META: VersionHash:0ef645f,CLOUDID:498e21ce-23b9-4c94-add0-e827a7999e28,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:1, IP:nil,URL:11|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0, AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_ULN,TF_CID_SPAM_SNR X-UUID: 915001acfb0611ef83f2a1c9db70dae0-20250306 Received: from mtkmbs09n2.mediatek.inc [(172.21.101.94)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1660964319; Thu, 06 Mar 2025 20:45:09 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Fri, 7 Mar 2025 11:45:06 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Fri, 7 Mar 2025 11:45:06 +0800 From: Guangjie Song To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Ulf Hansson CC: , , , , , Guangjie Song , Subject: [PATCH 12/13] dt-bindings: power: mediatek: Add new MT8196 power domain Date: Fri, 7 Mar 2025 11:44:36 +0800 Message-ID: <20250307034454.12243-13-guangjie.song@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250307034454.12243-1-guangjie.song@mediatek.com> References: <20250307034454.12243-1-guangjie.song@mediatek.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250306_194514_644743_7183098B X-CRM114-Status: GOOD ( 15.12 ) 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 binding documentation for power domain on MediaTek MT8196. Signed-off-by: Guangjie Song --- .../mediatek,mt8196-power-controller.yaml | 74 +++++++++++++++++++ include/dt-bindings/power/mt8196-power.h | 57 ++++++++++++++ 2 files changed, 131 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/mediatek,mt8196-power-controller.yaml create mode 100644 include/dt-bindings/power/mt8196-power.h diff --git a/Documentation/devicetree/bindings/power/mediatek,mt8196-power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,mt8196-power-controller.yaml new file mode 100644 index 000000000000..6c2867b25967 --- /dev/null +++ b/Documentation/devicetree/bindings/power/mediatek,mt8196-power-controller.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/mediatek,mt8196-power-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek MT8196 Power Domains Controller + +maintainers: + - Guangjie Song + +description: | + Mediatek processors include support for multiple power domains which can be + powered up/down by software based on different application scenes to save power. + +properties: + $nodename: + pattern: '^power-controller(@[0-9a-f]+)?$' + + compatible: + enum: + - mediatek,mt8196-scpsys + - mediatek,mt8196-hfrpsys + + '#power-domain-cells': + const: 1 + + reg: + description: Address range of the power controller. + + clocks: + description: | + A number of phandles to clocks that need to be enabled during domain + power-up sequencing. + + clock-names: + description: | + List of names of clock. + + domain-supply: + description: domain regulator supply. + + spm: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the device containing the spm register range. + + mmpc: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the device containing the mmpc register range. + + vote-regmap: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the device containing the vote register range. + + mm-vote-regmap: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the device containing the mm-vote register range. + +required: + - compatible + +additionalProperties: false + +examples: + - | + #include + + scpsys: power-controller@1c004000 { + compatible = "mediatek,mt8196-scpsys", "syscon"; + reg = <0 0x1c004000 0 0x1000>; + #power-domain-cells = <1>; + spm = <&scpsys_bus>; + vote-regmap = <&vote>; + }; diff --git a/include/dt-bindings/power/mt8196-power.h b/include/dt-bindings/power/mt8196-power.h new file mode 100644 index 000000000000..b0db89cc435d --- /dev/null +++ b/include/dt-bindings/power/mt8196-power.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Chong-ming Wei + */ + +#ifndef _DT_BINDINGS_POWER_MT8196_POWER_H +#define _DT_BINDINGS_POWER_MT8196_POWER_H + +/* SPM */ +#define MT8196_POWER_DOMAIN_CONN 0 +#define MT8196_POWER_DOMAIN_SSUSB_P0 1 +#define MT8196_POWER_DOMAIN_SSUSB_DP_PHY_P0 2 +#define MT8196_POWER_DOMAIN_SSUSB_P1 3 +#define MT8196_POWER_DOMAIN_SSUSB_P23 4 +#define MT8196_POWER_DOMAIN_SSUSB_PHY_P2 5 +#define MT8196_POWER_DOMAIN_PEXTP_MAC0 6 +#define MT8196_POWER_DOMAIN_PEXTP_MAC1 7 +#define MT8196_POWER_DOMAIN_PEXTP_MAC2 8 +#define MT8196_POWER_DOMAIN_PEXTP_PHY0 9 +#define MT8196_POWER_DOMAIN_PEXTP_PHY1 10 +#define MT8196_POWER_DOMAIN_PEXTP_PHY2 11 +#define MT8196_POWER_DOMAIN_ADSP_AO 12 +#define MT8196_POWER_DOMAIN_ADSP_INFRA 13 +#define MT8196_POWER_DOMAIN_AUDIO 14 +#define MT8196_POWER_DOMAIN_ADSP_TOP_DORMANT 15 +#define MT8196_POWER_DOMAIN_MM_PROC_DORMANT 16 +#define MT8196_POWER_DOMAIN_SSR 17 +#define MT8196_SPM_POWER_DOMAIN_NR 18 + +/* MMPC */ +#define MT8196_POWER_DOMAIN_MM_INFRA_AO 0 +#define MT8196_POWER_DOMAIN_MM_INFRA0 1 +#define MT8196_POWER_DOMAIN_MM_INFRA1 2 +#define MT8196_POWER_DOMAIN_VDE_VCORE0 3 +#define MT8196_POWER_DOMAIN_VDE0 4 +#define MT8196_POWER_DOMAIN_VDE1 5 +#define MT8196_POWER_DOMAIN_VEN0 6 +#define MT8196_POWER_DOMAIN_VEN1 7 +#define MT8196_POWER_DOMAIN_VEN2 8 +#define MT8196_POWER_DOMAIN_DISP_VCORE 9 +#define MT8196_POWER_DOMAIN_DIS0_DORMANT 10 +#define MT8196_POWER_DOMAIN_DIS1_DORMANT 11 +#define MT8196_POWER_DOMAIN_OVL0_DORMANT 12 +#define MT8196_POWER_DOMAIN_OVL1_DORMANT 13 +#define MT8196_POWER_DOMAIN_DISP_EDPTX_DORMANT 14 +#define MT8196_POWER_DOMAIN_DISP_DPTX_DORMANT 15 +#define MT8196_POWER_DOMAIN_MML0_SHUTDOWN 16 +#define MT8196_POWER_DOMAIN_MML1_SHUTDOWN 17 +#define MT8196_POWER_DOMAIN_CSI_BS_RX 18 +#define MT8196_POWER_DOMAIN_CSI_LS_RX 19 +#define MT8196_POWER_DOMAIN_DSI_PHY0 20 +#define MT8196_POWER_DOMAIN_DSI_PHY1 21 +#define MT8196_POWER_DOMAIN_DSI_PHY2 22 +#define MT8196_MMPC_POWER_DOMAIN_NR 23 + +#endif /* _DT_BINDINGS_POWER_MT8196_POWER_H */