From patchwork Mon Jan 10 13:44:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Jie Chen X-Patchwork-Id: 12708793 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 2666AC433EF for ; Mon, 10 Jan 2022 13:44:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233342AbiAJNog (ORCPT ); Mon, 10 Jan 2022 08:44:36 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:38836 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S233147AbiAJNob (ORCPT ); Mon, 10 Jan 2022 08:44:31 -0500 X-UUID: 9961e190b73642d28ed330c02a5a7d50-20220110 X-UUID: 9961e190b73642d28ed330c02a5a7d50-20220110 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 286354737; Mon, 10 Jan 2022 21:44:26 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Mon, 10 Jan 2022 21:44:25 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 10 Jan 2022 21:44:25 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [v1 01/16] dt-bindings: ARM: Mediatek: Add new document bindings of MT8186 clock Date: Mon, 10 Jan 2022 21:44:01 +0800 Message-ID: <20220110134416.5191-2-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220110134416.5191-1-chun-jie.chen@mediatek.com> References: <20220110134416.5191-1-chun-jie.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org This patch adds the new binding documentation for system clock and functional clock on Mediatek MT8186. Signed-off-by: Chun-Jie Chen --- .../arm/mediatek/mediatek,mt8186-clock.yaml | 133 ++++++++++++++++++ .../mediatek/mediatek,mt8186-sys-clock.yaml | 74 ++++++++++ 2 files changed, 207 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml new file mode 100644 index 000000000000..fc39101bc9b0 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml @@ -0,0 +1,133 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt8186-clock.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Mediatek Functional Clock Controller for MT8186 + +maintainers: + - Chun-Jie Chen + +description: + The clock architecture in Mediatek like below + PLLs --> + dividers --> + muxes + --> + clock gate + + The devices provide clock gate control in different IP blocks. + +properties: + compatible: + items: + - enum: + - mediatek,mt8186-imp_iic_wrap + - mediatek,mt8186-mfgsys + - mediatek,mt8186-wpesys + - mediatek,mt8186-imgsys1 + - mediatek,mt8186-imgsys2 + - mediatek,mt8186-vdecsys + - mediatek,mt8186-vencsys + - mediatek,mt8186-camsys + - mediatek,mt8186-camsys_rawa + - mediatek,mt8186-camsys_rawb + - mediatek,mt8186-mdpsys + - mediatek,mt8186-ipesys + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + imp_iic_wrap: clock-controller@11017000 { + compatible = "mediatek,mt8186-imp_iic_wrap"; + reg = <0x11017000 0x1000>; + #clock-cells = <1>; + }; + + - | + mfgsys: clock-controller@13000000 { + compatible = "mediatek,mt8186-mfgsys"; + reg = <0x13000000 0x1000>; + #clock-cells = <1>; + }; + + - | + wpesys: clock-controller@14020000 { + compatible = "mediatek,mt8186-wpesys"; + reg = <0x14020000 0x1000>; + #clock-cells = <1>; + }; + + - | + imgsys1: clock-controller@15020000 { + compatible = "mediatek,mt8186-imgsys1"; + reg = <0x15020000 0x1000>; + #clock-cells = <1>; + }; + + - | + imgsys2: clock-controller@15820000 { + compatible = "mediatek,mt8186-imgsys2"; + reg = <0x15820000 0x1000>; + #clock-cells = <1>; + }; + + - | + vdecsys: clock-controller@1602f000 { + compatible = "mediatek,mt8186-vdecsys"; + reg = <0x1602f000 0x1000>; + #clock-cells = <1>; + }; + + - | + vencsys: clock-controller@17000000 { + compatible = "mediatek,mt8186-vencsys"; + reg = <0x17000000 0x1000>; + #clock-cells = <1>; + }; + + - | + camsys: clock-controller@1a000000 { + compatible = "mediatek,mt8186-camsys"; + reg = <0x1a000000 0x1000>; + #clock-cells = <1>; + }; + + - | + camsys_rawa: clock-controller@1a04f000 { + compatible = "mediatek,mt8186-camsys_rawa"; + reg = <0x1a04f000 0x1000>; + #clock-cells = <1>; + }; + + - | + camsys_rawb: clock-controller@1a06f000 { + compatible = "mediatek,mt8186-camsys_rawb"; + reg = <0x1a06f000 0x1000>; + #clock-cells = <1>; + }; + + - | + mdpsys: clock-controller@1b000000 { + compatible = "mediatek,mt8186-mdpsys"; + reg = <0x1b000000 0x1000>; + #clock-cells = <1>; + }; + + - | + ipesys: clock-controller@1c000000 { + compatible = "mediatek,mt8186-ipesys"; + reg = <0x1c000000 0x1000>; + #clock-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml new file mode 100644 index 000000000000..11473971a165 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt8186-sys-clock.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Mediatek System Clock Controller for MT8186 + +maintainers: + - Chun-Jie Chen + +description: + The clock architecture in Mediatek like below + PLLs --> + dividers --> + muxes + --> + clock gate + + The apmixedsys provides most of PLLs which generated from SoC 26m. + The topckgen provides dividers and muxes which provide the clock source to other IP blocks. + The infracfg_ao provides clock gate in peripheral and infrastructure IP blocks. + The mcusys provides mux control to select the clock source in AP MCU. + +properties: + compatible: + items: + - enum: + - mediatek,mt8186-mcusys + - mediatek,mt8186-topckgen + - mediatek,mt8186-infracfg_ao + - mediatek,mt8186-apmixedsys + - const: syscon + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + mcusys: syscon@c53a000 { + compatible = "mediatek,mt8186-mcusys", "syscon"; + reg = <0xc53a000 0x1000>; + #clock-cells = <1>; + }; + + - | + topckgen: syscon@10000000 { + compatible = "mediatek,mt8186-topckgen", "syscon"; + reg = <0x10000000 0x1000>; + #clock-cells = <1>; + }; + + - | + infracfg_ao: syscon@10001000 { + compatible = "mediatek,mt8186-infracfg_ao", "syscon"; + reg = <0x10001000 0x1000>; + #clock-cells = <1>; + }; + + - | + apmixedsys: syscon@1000c000 { + compatible = "mediatek,mt8186-apmixedsys", "syscon"; + reg = <0x1000c000 0x1000>; + #clock-cells = <1>; + };