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Thu, 06 Aug 2020 01:26:43 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 6 Aug 2020 02:22:06 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 6 Aug 2020 17:21:59 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 6 Aug 2020 17:21:59 +0800 From: Weiyi Lu To: Enric Balletbo Serra , Matthias Brugger , Nicolas Boichat , "Rob Herring" , Sascha Hauer Subject: [PATCH v17 05/12] dt-bindings: soc: Add MT8183 power dt-bindings Date: Thu, 6 Aug 2020 17:21:48 +0800 Message-ID: <1596705715-15320-6-git-send-email-weiyi.lu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1596705715-15320-1-git-send-email-weiyi.lu@mediatek.com> References: <1596705715-15320-1-git-send-email-weiyi.lu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200806_052647_866523_30326396 X-CRM114-Status: GOOD ( 18.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: James Liao , Weiyi Lu , srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Fan Chen , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add power dt-bindings of MT8183. Add an optional "mediatek,smi" property for phandle to smi-common node for power controller. Introduce properties for power domain sub nodes. Signed-off-by: Weiyi Lu --- .../devicetree/bindings/soc/mediatek/scpsys.txt | 81 ++++++++++++++++++++-- include/dt-bindings/power/mt8183-power.h | 26 +++++++ 2 files changed, 102 insertions(+), 5 deletions(-) create mode 100644 include/dt-bindings/power/mt8183-power.h diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt index 2bc3677..efe2025 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt @@ -15,8 +15,9 @@ power/power-domain.yaml. It provides the power domains defined in - include/dt-bindings/power/mt2701-power.h - include/dt-bindings/power/mt2712-power.h - include/dt-bindings/power/mt7622-power.h +- include/dt-bindings/power/mt8183-power.h -Required properties: +Required properties for power controller: - compatible: Should be one of: - "mediatek,mt2701-scpsys" - "mediatek,mt2712-scpsys" @@ -27,12 +28,15 @@ Required properties: - "mediatek,mt7623a-scpsys": For MT7623A SoC - "mediatek,mt7629-scpsys", "mediatek,mt7622-scpsys": For MT7629 SoC - "mediatek,mt8173-scpsys" + - "mediatek,mt8183-scpsys" - #power-domain-cells: Must be 1 +- #address-cells: Should be 1 +- #size-cells: Should be 0 - reg: Address range of the SCPSYS unit - infracfg: must contain a phandle to the infracfg controller -- clock, clock-names: clocks according to the common clock binding. - These are clocks which hardware needs to be - enabled before enabling certain power domains. +- clocks, clock-names: clocks according to the common clock binding. + These are clocks which hardware needs to be + enabled before enabling certain power domains. Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif" Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec" Required clocks for MT6765: MUX: "mm", "mfg" @@ -43,8 +47,11 @@ Required properties: Required clocks for MT7622 or MT7629: "hif_sel" Required clocks for MT7623A: "ethif" Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt" + Required clocks for MT8183: "audio", "audio1", "audio2", "mfg", "mm", + "cam", "isp", "vpu", "vpu1", "vpu2", + "vpu3"; -Optional properties: +Optional properties for power controller: - vdec-supply: Power supply for the vdec power domain - venc-supply: Power supply for the venc power domain - isp-supply: Power supply for the isp power domain @@ -55,6 +62,16 @@ Optional properties: - mfg_async-supply: Power supply for the mfg_async power domain - mfg_2d-supply: Power supply for the mfg_2d power domain - mfg-supply: Power supply for the mfg power domain +- mediatek,smi : A phandle to the smi_common node + +Required properties for power domain sub nodes: +- reg: index of the power domain, should use macros in: + "include/dt-bindings/power/mt8192-power.h" - for power domain of MT8192. + +Optional properties for power domain sub nodes: +- clocks: clocks according to the common clock binding. + These are clocks which hardware needs to be enabled before + releasing the bus protection. Example: @@ -70,6 +87,60 @@ Example: clock-names = "mfg", "mm", "venc", "venc_lt"; }; +Example(power domain sub node within power controller): + + scpsys: power-controller@10006000 { + compatible = "mediatek,mt8183-scpsys", "syscon"; + reg = <0 0x10006000 0 0x1000>; + clocks = <&topckgen CLK_TOP_MUX_MM>, + <&topckgen CLK_TOP_MUX_IPU_IF>, + <&topckgen CLK_TOP_MUX_DSP>, + <&topckgen CLK_TOP_MUX_DSP1>, + <&topckgen CLK_TOP_MUX_DSP2>; + clock-names = "mm", "vpu", "vpu1", "vpu2", "vpu3"; + infracfg = <&infracfg>; + mediatek,smi = <&smi_common>; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + conn@MT8183_POWER_DOMAIN_CONN { + reg = ; + }; + + disp@MT8183_POWER_DOMAIN_DISP { + reg = ; + clocks = <&mmsys CLK_MM_SMI_COMMON>, + <&mmsys CLK_MM_SMI_LARB0>, + <&mmsys CLK_MM_SMI_LARB1>, + <&mmsys CLK_MM_GALS_COMM0>, + <&mmsys CLK_MM_GALS_COMM1>, + <&mmsys CLK_MM_GALS_CCU2MM>, + <&mmsys CLK_MM_GALS_IPU12MM>, + <&mmsys CLK_MM_GALS_IMG2MM>, + <&mmsys CLK_MM_GALS_CAM2MM>, + <&mmsys CLK_MM_GALS_IPU2MM>; + #address-cells = <1>; + #size-cells = <0>; + + vpu_top@MT8183_POWER_DOMAIN_VPU_TOP { + reg = ; + clocks = <&ipu_conn CLK_IPU_CONN_IPU>, + <&ipu_conn CLK_IPU_CONN_AHB>, + <&ipu_conn CLK_IPU_CONN_AXI>, + <&ipu_conn CLK_IPU_CONN_ISP>, + <&ipu_conn CLK_IPU_CONN_CAM_ADL>, + <&ipu_conn CLK_IPU_CONN_IMG_ADL>; + #address-cells = <1>; + #size-cells = <0>; + + vpu_core0@MT8183_POWER_DOMAIN_VPU_CORE0 { + reg = ; + }; + }; + }; + }; + Example consumer: afe: mt8173-afe-pcm@11220000 { diff --git a/include/dt-bindings/power/mt8183-power.h b/include/dt-bindings/power/mt8183-power.h new file mode 100644 index 0000000..d1ab387 --- /dev/null +++ b/include/dt-bindings/power/mt8183-power.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020 MediaTek Inc. + * Author: Weiyi Lu + */ + +#ifndef _DT_BINDINGS_POWER_MT8183_POWER_H +#define _DT_BINDINGS_POWER_MT8183_POWER_H + +#define MT8183_POWER_DOMAIN_AUDIO 0 +#define MT8183_POWER_DOMAIN_CONN 1 +#define MT8183_POWER_DOMAIN_MFG_ASYNC 2 +#define MT8183_POWER_DOMAIN_MFG 3 +#define MT8183_POWER_DOMAIN_MFG_CORE0 4 +#define MT8183_POWER_DOMAIN_MFG_CORE1 5 +#define MT8183_POWER_DOMAIN_MFG_2D 6 +#define MT8183_POWER_DOMAIN_DISP 7 +#define MT8183_POWER_DOMAIN_CAM 8 +#define MT8183_POWER_DOMAIN_ISP 9 +#define MT8183_POWER_DOMAIN_VDEC 10 +#define MT8183_POWER_DOMAIN_VENC 11 +#define MT8183_POWER_DOMAIN_VPU_TOP 12 +#define MT8183_POWER_DOMAIN_VPU_CORE0 13 +#define MT8183_POWER_DOMAIN_VPU_CORE1 14 + +#endif /* _DT_BINDINGS_POWER_MT8183_POWER_H */ -- 1.8.1.1.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel