Blame - Bindings/pinctrl/ralink,rt2880-pinctrl.yaml - filogic/uboot

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Tom Rini	53633a8	2024-02-29 12:33:36 -0500	[diff] [blame^]	1	# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
				2	%YAML 1.2
				3	---
				4	$id: http://devicetree.org/schemas/pinctrl/ralink,rt2880-pinctrl.yaml#
				5	$schema: http://devicetree.org/meta-schemas/core.yaml#
				6
				7	title: Ralink RT2880 Pin Controller
				8
				9	maintainers:
				10	- Arınç ÜNAL <arinc.unal@arinc9.com>
				11	- Sergio Paracuellos <sergio.paracuellos@gmail.com>
				12
				13	description: \|
				14	Ralink RT2880 pin controller for RT2880 SoC.
				15	The pin controller can only set the muxing of pin groups. Muxing individual
				16	pins is not supported. There is no pinconf support.
				17
				18	properties:
				19	compatible:
				20	const: ralink,rt2880-pinctrl
				21
				22	patternProperties:
				23	'-pins$':
				24	type: object
				25	additionalProperties: false
				26
				27	patternProperties:
				28	'^(.*-)?pinmux$':
				29	type: object
				30	description: node for pinctrl.
				31	$ref: pinmux-node.yaml#
				32	additionalProperties: false
				33
				34	properties:
				35	function:
				36	description:
				37	A string containing the name of the function to mux to the group.
				38	enum: [gpio, i2c, spi, uartlite, jtag, mdio, sdram, pci]
				39
				40	groups:
				41	description:
				42	An array of strings. Each string contains the name of a group.
				43	maxItems: 1
				44
				45	required:
				46	- groups
				47	- function
				48
				49	allOf:
				50	- if:
				51	properties:
				52	function:
				53	const: gpio
				54	then:
				55	properties:
				56	groups:
				57	enum: [i2c, spi, uartlite, jtag, mdio, sdram, pci]
				58
				59	- if:
				60	properties:
				61	function:
				62	const: i2c
				63	then:
				64	properties:
				65	groups:
				66	enum: [i2c]
				67
				68	- if:
				69	properties:
				70	function:
				71	const: spi
				72	then:
				73	properties:
				74	groups:
				75	enum: [spi]
				76
				77	- if:
				78	properties:
				79	function:
				80	const: uartlite
				81	then:
				82	properties:
				83	groups:
				84	enum: [uartlite]
				85
				86	- if:
				87	properties:
				88	function:
				89	const: jtag
				90	then:
				91	properties:
				92	groups:
				93	enum: [jtag]
				94
				95	- if:
				96	properties:
				97	function:
				98	const: mdio
				99	then:
				100	properties:
				101	groups:
				102	enum: [mdio]
				103
				104	- if:
				105	properties:
				106	function:
				107	const: sdram
				108	then:
				109	properties:
				110	groups:
				111	enum: [sdram]
				112
				113	- if:
				114	properties:
				115	function:
				116	const: pci
				117	then:
				118	properties:
				119	groups:
				120	enum: [pci]
				121
				122	allOf:
				123	- $ref: pinctrl.yaml#
				124
				125	required:
				126	- compatible
				127
				128	additionalProperties: false
				129
				130	examples:
				131	- \|
				132	pinctrl {
				133	compatible = "ralink,rt2880-pinctrl";
				134
				135	i2c_pins: i2c0-pins {
				136	pinmux {
				137	groups = "i2c";
				138	function = "i2c";
				139	};
				140	};
				141	};