571d54ed91
- Convert various DT (non-binding) doc files to ReST - Various improvements to device link code - Fix __of_attach_node_sysfs refcounting bug - Add support for 'memory-region-names' with reserved-memory binding - Vendor prefixes for Protonic Holland, BeagleBoard.org, Alps, Check Point, Würth Elektronik, U-Boot, Vaisala, Baikal Electronics, Shanghai Awinic Technology Co., MikroTik, Silex Insight - A bunch more binding conversions to DT schema. Only 3K to go. - Add a minimum version check for schema tools - Treewide dropping of 'allOf' usage with schema references. Not needed in new json-schema spec. - Some formatting clean-ups of schemas -----BEGIN PGP SIGNATURE----- iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAl7ZYa8QHHJvYmhAa2Vy bmVsLm9yZwAKCRD6+121jbxhw/zyD/42ZlYc2mKW5cHjGWr6vGAXG0KZq6AvHbeY setNPMhjKRKjWs/s3u0WVhEH7ZchzBhBi0PEVjqZCnxLTqkt+mdlelJVv3uYJVho 2ZJiIi5Iso+nNQ+wAEFG2EzhnLH35RXTdlECANnhGUht/JOJlgEqdjjxdj8CVyWG 0aGJRCRRGvzPiWAUyqcR/DpB+lz0ipaSNhxxECinT0OQ4OSheCJL811tQ5RGKZ24 z7C/W+iQbFKHu2Yf7+7vHWNCo6F3vW1LK36mfdwNYEvhg2edJRkW1kr9flkJCjCj Hhe2nIQmPQFJkeI/NkccowJRs5onwv3UIuPqOuAhx49XiI/a1aJKD0Md9ljeCJKd HOybAltDiYMHVBwWGtdednMbPNvHSlsjRby4PRGdmLBsOlgjaihosx/5Byx80JP3 CNNJVm712qgMh6VbG9FIJ0rCKmXO3LxsVraptosK271+uZqWeHB0+yJnsLXWje2M kY6YYVLtnc4j4eOeFgX7RQqagXdgZ3dc+MCVFVU6rq2WIiqLycEeiMLzr/WV78O5 wA0iX8Z7m+hkYPAEcbvt6Uhf0/KbeFlhb6dMGg2uE0ISgdCpXhpw1s4AeOQTKKuv vClzMPSXYkStD58CiYlUFqo01qoOvFVuPSLUa8ZbU5TMTYrwpcNX8FYXCEjz0tfc j7PbUy9YvA== =/MDi -----END PGP SIGNATURE----- Merge tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: - Convert various DT (non-binding) doc files to ReST - Various improvements to device link code - Fix __of_attach_node_sysfs refcounting bug - Add support for 'memory-region-names' with reserved-memory binding - Vendor prefixes for Protonic Holland, BeagleBoard.org, Alps, Check Point, Würth Elektronik, U-Boot, Vaisala, Baikal Electronics, Shanghai Awinic Technology Co., MikroTik, Silex Insight - A bunch more binding conversions to DT schema. Only 3K to go. - Add a minimum version check for schema tools - Treewide dropping of 'allOf' usage with schema references. Not needed in new json-schema spec. - Some formatting clean-ups of schemas * tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (194 commits) dt-bindings: clock: Add documentation for X1830 bindings. dt-bindings: mailbox: Convert imx mu to json-schema dt-bindings: power: Convert imx gpcv2 to json-schema dt-bindings: power: Convert imx gpc to json-schema dt-bindings: Merge gpio-usb-b-connector with usb-connector dt-bindings: timer: renesas: cmt: Convert to json-schema dt-bindings: clock: Convert i.MX8QXP LPCG to json-schema dt-bindings: timer: Convert i.MX GPT to json-schema dt-bindings: thermal: rcar-thermal: Add device tree support for r8a7742 dt-bindings: serial: Add binding for UART pin swap dt-bindings: geni-se: Add interconnect binding for GENI QUP dt-bindings: geni-se: Convert QUP geni-se bindings to YAML dt-bindings: vendor-prefixes: Add Silex Insight vendor prefix dt-bindings: input: touchscreen: edt-ft5x06: change reg property dt-bindings: usb: qcom,dwc3: Introduce interconnect properties for Qualcomm DWC3 driver dt-bindings: timer: renesas: mtu2: Convert to json-schema of/fdt: Remove redundant kbasename function call dt-bindings: clock: Convert i.MX1 clock to json-schema dt-bindings: clock: Convert i.MX21 clock to json-schema dt-bindings: clock: Convert i.MX25 clock to json-schema ...
115 lines
2.6 KiB
YAML
115 lines
2.6 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/rockchip-i2s.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Rockchip I2S controller
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description:
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The I2S bus (Inter-IC sound bus) is a serial link for digital
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audio data transfer between devices in the system.
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maintainers:
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- Heiko Stuebner <heiko@sntech.de>
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properties:
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compatible:
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oneOf:
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- const: rockchip,rk3066-i2s
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- items:
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- enum:
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- rockchip,px30-i2s
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- rockchip,rk3036-i2s
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- rockchip,rk3188-i2s
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- rockchip,rk3228-i2s
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- rockchip,rk3288-i2s
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- rockchip,rk3308-i2s
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- rockchip,rk3328-i2s
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- rockchip,rk3366-i2s
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- rockchip,rk3368-i2s
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- rockchip,rk3399-i2s
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- const: rockchip,rk3066-i2s
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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items:
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- description: clock for I2S controller
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- description: clock for I2S BUS
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clock-names:
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items:
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- const: i2s_clk
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- const: i2s_hclk
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dmas:
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minItems: 1
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maxItems: 2
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dma-names:
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oneOf:
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- const: rx
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- items:
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- const: tx
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- const: rx
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power-domains:
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maxItems: 1
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rockchip,capture-channels:
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$ref: /schemas/types.yaml#/definitions/uint32
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default: 2
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description:
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Max capture channels, if not set, 2 channels default.
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rockchip,playback-channels:
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$ref: /schemas/types.yaml#/definitions/uint32
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default: 8
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description:
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Max playback channels, if not set, 8 channels default.
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rockchip,grf:
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$ref: /schemas/types.yaml#/definitions/phandle
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description:
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The phandle of the syscon node for the GRF register.
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Required property for controllers which support multi channel
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playback/capture.
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"#sound-dai-cells":
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const: 0
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- dmas
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- dma-names
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- "#sound-dai-cells"
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/rk3288-cru.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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i2s@ff890000 {
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compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s";
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reg = <0xff890000 0x10000>;
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interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0>;
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clock-names = "i2s_clk", "i2s_hclk";
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dmas = <&pdma1 0>, <&pdma1 1>;
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dma-names = "tx", "rx";
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rockchip,capture-channels = <2>;
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rockchip,playback-channels = <8>;
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#sound-dai-cells = <0>;
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};
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