bindings/pinctrl/pinctrl-single.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pinctrl-single.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Tony Lindgren <tony@atomide.com>
21       - enum:
22           - pinctrl-single
23           - pinconf-single
24       - items:
25           - enum:
26               - ti,am437-padconf
27               - ti,am654-padconf
28               - ti,dra7-padconf
29               - ti,omap2420-padconf
30               - ti,omap2430-padconf
31               - ti,omap3-padconf
32               - ti,omap4-padconf
33               - ti,omap5-padconf
34           - const: pinctrl-single
39   interrupt-controller: true
41   '#interrupt-cells':
44   '#address-cells':
47   '#size-cells':
50   '#pinctrl-cells':
56   pinctrl-single,bit-per-mux:
60   pinctrl-single,function-mask:
64   pinctrl-single,function-off:
68   pinctrl-single,register-width:
73   pinctrl-single,gpio-range:
74     description: Optional list of pin base, nr pins & gpio function
75     $ref: /schemas/types.yaml#/definitions/phandle-array
77       - items:
78           - description: phandle of a gpio-range node
79           - description: pin base
80           - description: number of pins
81           - description: gpio function
83   '#gpio-range-cells':
84     description: No longer needed, may exist in older files for gpio-ranges
88   gpio-range:
89     description: Optional node for gpio range cells
93       '#pinctrl-single,gpio-range-cells':
94         description: Number of gpio range cells
99   '-pins(-[0-9]+)?$|-pin$':
101       Pin group node name using naming ending in -pins followed by an optional
107       pinctrl-single,pins:
109           Array of pins as described in pinmux-node.yaml for pinctrl-pin-array
110         $ref: /schemas/types.yaml#/definitions/uint32-array
112       pinctrl-single,bits:
113         description: Register bit configuration for pinctrl-single,bit-per-mux
114         $ref: /schemas/types.yaml#/definitions/uint32-array
116           - description: register offset
117           - description: value
118           - description: pin bitmask in the register
120       pinctrl-single,bias-pullup:
122         $ref: /schemas/types.yaml#/definitions/uint32-array
124           - description: input
125           - description: enabled pull up bits
126           - description: disabled pull up bits
127           - description: bias pull up mask
129       pinctrl-single,bias-pulldown:
131         $ref: /schemas/types.yaml#/definitions/uint32-array
133           - description: input
134           - description: enabled pull down bits
135           - description: disabled pull down bits
136           - description: bias pull down mask
138       pinctrl-single,drive-strength:
140         $ref: /schemas/types.yaml#/definitions/uint32-array
142           - description: drive strength current
143           - description: drive strength mask
145       pinctrl-single,input-schmitt:
147         $ref: /schemas/types.yaml#/definitions/uint32-array
149           - description: input
150           - description: enable bits
151           - description: disable bits
152           - description: input schmitt mask
154       pinctrl-single,low-power-mode:
156         $ref: /schemas/types.yaml#/definitions/uint32-array
158           - description: low power mode value
159           - description: low power mode mask
161       pinctrl-single,slew-rate:
163         $ref: /schemas/types.yaml#/definitions/uint32-array
165           - description: slew rate
166           - description: slew rate mask
169   - $ref: pinctrl.yaml#
172   - compatible
173   - reg
174   - pinctrl-single,register-width
179   - |
181       #address-cells = <1>;
182       #size-cells = <1>;
185         compatible = "pinctrl-single";
187         #address-cells = <1>;
188         #size-cells = <0>;
189         #pinctrl-cells = <2>;
190         #interrupt-cells = <1>;
191         interrupt-controller;
192         pinctrl-single,register-width = <16>;
193         pinctrl-single,function-mask = <0xffff>;
194         pinctrl-single,gpio-range = <&range 0 3 0>;
195         range: gpio-range {
196           #pinctrl-single,gpio-range-cells = <3>;
199         uart2-pins {
200           pinctrl-single,pins =