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Mon, 10 Feb 2025 09:07:36 +0000 From: Nas Chung To: mchehab@kernel.org, hverkuil@xs4all.nl, sebastian.fricke@collabora.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, jackson.lee@chipsnmedia.com, lafley.kim@chipsnmedia.com, Nas Chung Subject: [PATCH 3/8] dt-bindings: media: nxp: Add Wave6 video codec device Date: Mon, 10 Feb 2025 18:07:20 +0900 Message-Id: <20250210090725.4580-4-nas.chung@chipsnmedia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250210090725.4580-1-nas.chung@chipsnmedia.com> References: <20250210090725.4580-1-nas.chung@chipsnmedia.com> X-ClientProxiedBy: SL2P216CA0178.KORP216.PROD.OUTLOOK.COM (2603:1096:101:1a::6) To SL2P216MB1246.KORP216.PROD.OUTLOOK.COM (2603:1096:101:a::9) Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SL2P216MB1246:EE_|PU4P216MB1504:EE_ X-MS-Office365-Filtering-Correlation-Id: 0897e959-f280-4a79-6f8d-08dd49b25c34 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|52116014|366016|1800799024|38350700014; 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Signed-off-by: Nas Chung --- .../bindings/media/nxp,wave633c.yaml | 202 ++++++++++++++++++ MAINTAINERS | 8 + 2 files changed, 210 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/nxp,wave633c.yaml diff --git a/Documentation/devicetree/bindings/media/nxp,wave633c.yaml b/Documentation/devicetree/bindings/media/nxp,wave633c.yaml new file mode 100644 index 000000000000..99c3008314c5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,wave633c.yaml @@ -0,0 +1,202 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nxp,wave633c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Chips&Media Wave6 Series multi-standard codec IP on NXP i.MX SoCs. + +maintainers: + - Nas Chung + - Jackson Lee + +description: + The Chips&Media Wave6 codec IP is a multi-standard video encoder/decoder. + On NXP i.MX SoCs, Wave6 codec IP functionality is split between the VPU control device + (vpu-ctrl) and the VPU device (vpu). The VPU control device manages shared resources + such as firmware access and power domains, while the VPU device provides encoding + and decoding capabilities. The VPU devie cannot operate independently + without the VPU control device. + +properties: + compatible: + items: + - enum: + - nxp,imx95-wave633c-ctrl + - nxp,imx95-wave633c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: VPU clock + - description: VPU associated block clock + + clock-names: + items: + - const: vpu + - const: vpublk_wave + + power-domains: + minItems: 1 + items: + - description: Main VPU power domain + - description: Performance power domain + + power-domain-names: + items: + - const: vpumix + - const: vpuperf + + cnm,ctrl: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle of the VPU control device node. Required for VPU operation. + + boot: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle of the boot memory region node for the VPU control device. + + sram: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle of the SRAM memory region node for the VPU control device. + + '#cooling-cells': + const: 2 + + support-follower: + type: boolean + description: Indicates whether the VPU domain power always on. + +patternProperties: + "^vpu-ctrl@[0-9a-f]+$": + type: object + properties: + compatible: + items: + - enum: + - nxp,imx95-wave633c-ctrl + reg: true + clocks: true + clock-names: true + power-domains: + items: + - description: Main VPU power domain + - description: Performance power domain + power-domain-names: + items: + - const: vpumix + - const: vpuperf + sram: true + boot: true + '#cooling-cells': true + support-follower: true + required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - power-domain-names + - sram + - boot + + additionalProperties: false + + "^vpu@[0-9a-f]+$": + type: object + properties: + compatible: + items: + - enum: + - nxp,imx95-wave633c + reg: true + interrupts: true + clocks: true + clock-names: true + power-domains: + maxItems: 1 + description: Main VPU power domain + cnm,ctrl: true + required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + - cnm,ctrl + + additionalProperties: false + +additionalProperties: false + +examples: + - | + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + vpuctrl: vpu-ctrl@4c4c0000 { + compatible = "nxp,imx95-wave633c-ctrl"; + reg = <0x0 0x4c4c0000 0x0 0x10000>; + clocks = <&scmi_clk 115>, + <&vpu_blk_ctrl IMX95_CLK_VPUBLK_WAVE>; + clock-names = "vpu", "vpublk_wave"; + power-domains = <&scmi_devpd 21>, <&scmi_perf 10>; + power-domain-names = "vpumix", "vpuperf"; + #cooling-cells = <2>; + boot = <&vpu_boot>; + sram = <&sram1>; + }; + + vpu0: vpu@4c480000 { + compatible = "nxp,imx95-wave633c"; + reg = <0x0 0x4c480000 0x0 0x10000>; + interrupts = ; + clocks = <&scmi_clk 115>, + <&vpu_blk_ctrl IMX95_CLK_VPUBLK_WAVE>; + clock-names = "vpu", "vpublk_wave"; + power-domains = <&scmi_devpd 21>; + cnm,ctrl = <&vpuctrl>; + }; + + vpu1: vpu@4c490000 { + compatible = "nxp,imx95-wave633c"; + reg = <0x0 0x4c490000 0x0 0x10000>; + interrupts = ; + clocks = <&scmi_clk 115>, + <&vpu_blk_ctrl IMX95_CLK_VPUBLK_WAVE>; + clock-names = "vpu", "vpublk_wave"; + power-domains = <&scmi_devpd 21>; + cnm,ctrl = <&vpuctrl>; + }; + + vpu2: vpu@4c4a0000 { + compatible = "nxp,imx95-wave633c"; + reg = <0x0 0x4c4a0000 0x0 0x10000>; + interrupts = ; + clocks = <&scmi_clk 115>, + <&vpu_blk_ctrl IMX95_CLK_VPUBLK_WAVE>; + clock-names = "vpu", "vpublk_wave"; + power-domains = <&scmi_devpd 21>; + cnm,ctrl = <&vpuctrl>; + }; + + vpu3: vpu@4c4b0000 { + compatible = "nxp,imx95-wave633c"; + reg = <0x0 0x4c4b0000 0x0 0x10000>; + interrupts = ; + clocks = <&scmi_clk 115>, + <&vpu_blk_ctrl IMX95_CLK_VPUBLK_WAVE>; + clock-names = "vpu", "vpublk_wave"; + power-domains = <&scmi_devpd 21>; + cnm,ctrl = <&vpuctrl>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 896a307fa065..5ff5b1f1ced2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -25462,6 +25462,14 @@ S: Maintained F: Documentation/devicetree/bindings/media/cnm,wave521c.yaml F: drivers/media/platform/chips-media/wave5/ +WAVE6 VPU CODEC DRIVER +M: Nas Chung +M: Jackson Lee +L: linux-media@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/media/nxp,wave633c.yaml +F: drivers/media/platform/chips-media/wave6/ + WHISKEYCOVE PMIC GPIO DRIVER M: Kuppuswamy Sathyanarayanan L: linux-gpio@vger.kernel.org