From nobody Sat Sep 21 12:25:02 2024 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 6DDAAC00140 for ; Thu, 11 Aug 2022 02:59:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233916AbiHKC7D (ORCPT ); Wed, 10 Aug 2022 22:59:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233845AbiHKC62 (ORCPT ); Wed, 10 Aug 2022 22:58:28 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D392D88DE5; Wed, 10 Aug 2022 19:58:26 -0700 (PDT) X-UUID: 784b02e7c29944c0bfc137fede4b0e99-20220811 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=IAzpKAyBxTJKfd38JIir+9CzoM68fRjIC8f+N8h9/fY=; b=JNoCuDhYgHOMJwXXD8W8Iny4R/O9G3F/n3wrb04xtTxtH76P/h/6hajT5nBDGLGr5ZS7mS3lT1v+VHKJQPhEL3hfp6ZqjSnw7U9BR52NQHd4c9hYKl+J9as/0EnnHwrQj7d8f0q2xA6DJNmW11qAKUkYq1aEDdJAy6+ofFK4e7Q=; X-CID-P-RULE: Spam_GS6885AD X-CID-O-INFO: VERSION:1.1.9,REQID:6519210b-0e46-45ca-9874-79bdcc09f8a1,OB:10,L OB:70,IP:0,URL:25,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Spam _GS6885AD,ACTION:quarantine,TS:125 X-CID-INFO: VERSION:1.1.9,REQID:6519210b-0e46-45ca-9874-79bdcc09f8a1,OB:10,LOB :70,IP:0,URL:25,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Spam_G S981B3D,ACTION:quarantine,TS:125 X-CID-META: VersionHash:3d8acc9,CLOUDID:04087cae-9535-44a6-aa9b-7f62b79b6ff6,C OID:9b7b11d3ea1c,Recheck:0,SF:28|17|19|48,TC:nil,Content:0,EDM:-3,IP:nil,U RL:1,File:nil,Bulk:40,QS:nil,BEC:nil,COL:0 X-UUID: 784b02e7c29944c0bfc137fede4b0e99-20220811 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 243120275; Thu, 11 Aug 2022 10:58:16 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Thu, 11 Aug 2022 10:58:15 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Thu, 11 Aug 2022 10:58:15 +0800 From: Tinghan Shen To: Yong Wu , Joerg Roedel , "Will Deacon" , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Lee Jones , "Matthias Brugger" , AngeloGioacchino Del Regno , Tinghan Shen , MandyJH Liu CC: , , , , , Subject: [PATCH v6 06/20] dt-bindings: power: mediatek: Add bindings for MediaTek SCPSYS Date: Thu, 11 Aug 2022 10:57:59 +0800 Message-ID: <20220811025813.21492-7-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220811025813.21492-1-tinghan.shen@mediatek.com> References: <20220811025813.21492-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The System Control Processor System (SCPSYS) has several power management related tasks in the system. Add the bindings for it. Signed-off-by: Tinghan Shen Reviewed-by: Rob Herring --- .../bindings/mfd/mediatek,mt8195-scpsys.yaml | 67 +++++++++++++++++++ .../power/mediatek,power-controller.yaml | 2 +- 2 files changed, 68 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/mfd/mediatek,mt8195-s= cpsys.yaml diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.y= aml b/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml new file mode 100644 index 0000000000000..3737207d85046 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/mediatek,mt8195-scpsys.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek System Control Processor System + +maintainers: + - MandyJH Liu + +description: + MediaTek System Control Processor System (SCPSYS) has several + power management tasks. The tasks include MTCMOS power + domain control, thermal measurement, DVFS, etc. + +properties: + compatible: + items: + - enum: + - mediatek,mt8167-scpsys + - mediatek,mt8173-scpsys + - mediatek,mt8183-scpsys + - mediatek,mt8192-scpsys + - mediatek,mt8195-scpsys + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + power-controller: + $ref: /schemas/power/mediatek,power-controller.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + #include + + syscon@10006000 { + compatible =3D "mediatek,mt8195-scpsys", "syscon", "simple-mfd"; + reg =3D <0x10006000 0x100>; + + spm: power-controller { + compatible =3D "mediatek,mt8195-power-controller"; + #address-cells =3D <1>; + #size-cells =3D <0>; + #power-domain-cells =3D <1>; + + /* sample of power domain nodes */ + power-domain@MT8195_POWER_DOMAIN_PCIE_PHY { + reg =3D ; + #power-domain-cells =3D <0>; + }; + + power-domain@MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY { + reg =3D ; + #power-domain-cells =3D <0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/power/mediatek,power-control= ler.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controlle= r.yaml index 03b7f6aa591d4..605ec7ab5f633 100644 --- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml +++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml @@ -135,7 +135,7 @@ examples: #size-cells =3D <2>; =20 scpsys: syscon@10006000 { - compatible =3D "syscon", "simple-mfd"; + compatible =3D "mediatek,mt8173-scpsys", "syscon", "simple-mfd= "; reg =3D <0 0x10006000 0 0x1000>; =20 spm: power-controller { --=20 2.18.0