xref: /linux/Documentation/devicetree/bindings/pinctrl/semtech,sx1501q.yaml (revision 29c10bcec50a4fc9d483701418a9efe99ee4ae18) 
1*29c10bceSNeil Armstrong# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*29c10bceSNeil Armstrong# Copyright 2022 Linaro Ltd.
3*29c10bceSNeil Armstrong%YAML 1.2
4*29c10bceSNeil Armstrong---
5*29c10bceSNeil Armstrong$id: http://devicetree.org/schemas/pinctrl/semtech,sx1501q.yaml#
6*29c10bceSNeil Armstrong$schema: http://devicetree.org/meta-schemas/core.yaml#
7*29c10bceSNeil Armstrong
8*29c10bceSNeil Armstrongtitle: Semtech SX150x GPIO expander
9*29c10bceSNeil Armstrong
10*29c10bceSNeil Armstrongmaintainers:
11*29c10bceSNeil Armstrong  - Neil Armstrong <neil.armstrong@linaro.org>
12*29c10bceSNeil Armstrong
13*29c10bceSNeil Armstrongproperties:
14*29c10bceSNeil Armstrong  compatible:
15*29c10bceSNeil Armstrong    enum:
16*29c10bceSNeil Armstrong      - semtech,sx1501q
17*29c10bceSNeil Armstrong      - semtech,sx1502q
18*29c10bceSNeil Armstrong      - semtech,sx1503q
19*29c10bceSNeil Armstrong      - semtech,sx1504q
20*29c10bceSNeil Armstrong      - semtech,sx1505q
21*29c10bceSNeil Armstrong      - semtech,sx1506q
22*29c10bceSNeil Armstrong      - semtech,sx1507q
23*29c10bceSNeil Armstrong      - semtech,sx1508q
24*29c10bceSNeil Armstrong      - semtech,sx1509q
25*29c10bceSNeil Armstrong
26*29c10bceSNeil Armstrong  reg:
27*29c10bceSNeil Armstrong    maxItems: 1
28*29c10bceSNeil Armstrong
29*29c10bceSNeil Armstrong  interrupts:
30*29c10bceSNeil Armstrong    maxItems: 1
31*29c10bceSNeil Armstrong
32*29c10bceSNeil Armstrong  '#interrupt-cells':
33*29c10bceSNeil Armstrong    const: 2
34*29c10bceSNeil Armstrong
35*29c10bceSNeil Armstrong  interrupt-controller: true
36*29c10bceSNeil Armstrong
37*29c10bceSNeil Armstrong  '#gpio-cells':
38*29c10bceSNeil Armstrong    const: 2
39*29c10bceSNeil Armstrong
40*29c10bceSNeil Armstrong  gpio-controller: true
41*29c10bceSNeil Armstrong
42*29c10bceSNeil Armstrong  semtech,probe-reset:
43*29c10bceSNeil Armstrong    description: Will trigger a reset of the GPIO expander on probe
44*29c10bceSNeil Armstrong    type: boolean
45*29c10bceSNeil Armstrong
46*29c10bceSNeil ArmstrongpatternProperties:
47*29c10bceSNeil Armstrong  '-cfg$':
48*29c10bceSNeil Armstrong    type: object
49*29c10bceSNeil Armstrong    properties:
50*29c10bceSNeil Armstrong      pins: true
51*29c10bceSNeil Armstrong
52*29c10bceSNeil Armstrong      bias-disable: true
53*29c10bceSNeil Armstrong      bias-pull-up: true
54*29c10bceSNeil Armstrong      bias-pull-down: true
55*29c10bceSNeil Armstrong      bias-pull-pin-default: true
56*29c10bceSNeil Armstrong      drive-push-pull: true
57*29c10bceSNeil Armstrong      output-low: true
58*29c10bceSNeil Armstrong      output-high: true
59*29c10bceSNeil Armstrong      drive-open-drain: true
60*29c10bceSNeil Armstrong
61*29c10bceSNeil Armstrong    required:
62*29c10bceSNeil Armstrong      - pins
63*29c10bceSNeil Armstrong
64*29c10bceSNeil Armstrong    allOf:
65*29c10bceSNeil Armstrong      - $ref: "pincfg-node.yaml#"
66*29c10bceSNeil Armstrong      - $ref: "pinmux-node.yaml#"
67*29c10bceSNeil Armstrong      - if:
68*29c10bceSNeil Armstrong          properties:
69*29c10bceSNeil Armstrong            pins:
70*29c10bceSNeil Armstrong              contains:
71*29c10bceSNeil Armstrong                const: oscio
72*29c10bceSNeil Armstrong        then:
73*29c10bceSNeil Armstrong          properties:
74*29c10bceSNeil Armstrong            bias-disable: false
75*29c10bceSNeil Armstrong            bias-pull-up: false
76*29c10bceSNeil Armstrong            bias-pull-down: false
77*29c10bceSNeil Armstrong            bias-pull-pin-default: false
78*29c10bceSNeil Armstrong            drive-open-drain: false
79*29c10bceSNeil Armstrong
80*29c10bceSNeil Armstrong    additionalProperties: false
81*29c10bceSNeil Armstrong
82*29c10bceSNeil Armstrongrequired:
83*29c10bceSNeil Armstrong  - compatible
84*29c10bceSNeil Armstrong  - reg
85*29c10bceSNeil Armstrong  - '#gpio-cells'
86*29c10bceSNeil Armstrong  - gpio-controller
87*29c10bceSNeil Armstrong
88*29c10bceSNeil ArmstrongallOf:
89*29c10bceSNeil Armstrong  - $ref: "pinctrl.yaml#"
90*29c10bceSNeil Armstrong  - if:
91*29c10bceSNeil Armstrong      not:
92*29c10bceSNeil Armstrong        properties:
93*29c10bceSNeil Armstrong          compatible:
94*29c10bceSNeil Armstrong            contains:
95*29c10bceSNeil Armstrong              enum:
96*29c10bceSNeil Armstrong                - semtech,sx1507q
97*29c10bceSNeil Armstrong                - semtech,sx1508q
98*29c10bceSNeil Armstrong                - semtech,sx1509q
99*29c10bceSNeil Armstrong    then:
100*29c10bceSNeil Armstrong      properties:
101*29c10bceSNeil Armstrong        semtech,probe-reset: false
102*29c10bceSNeil Armstrong  - if:
103*29c10bceSNeil Armstrong      properties:
104*29c10bceSNeil Armstrong        compatible:
105*29c10bceSNeil Armstrong          contains:
106*29c10bceSNeil Armstrong            enum:
107*29c10bceSNeil Armstrong              - semtech,sx1501q
108*29c10bceSNeil Armstrong              - semtech,sx1504q
109*29c10bceSNeil Armstrong    then:
110*29c10bceSNeil Armstrong      patternProperties:
111*29c10bceSNeil Armstrong        '-cfg$':
112*29c10bceSNeil Armstrong          properties:
113*29c10bceSNeil Armstrong            pins:
114*29c10bceSNeil Armstrong              items:
115*29c10bceSNeil Armstrong                pattern: '^gpio[0-3]$'
116*29c10bceSNeil Armstrong  - if:
117*29c10bceSNeil Armstrong      properties:
118*29c10bceSNeil Armstrong        compatible:
119*29c10bceSNeil Armstrong          contains:
120*29c10bceSNeil Armstrong            enum:
121*29c10bceSNeil Armstrong              - semtech,sx1502q
122*29c10bceSNeil Armstrong              - semtech,sx1505q
123*29c10bceSNeil Armstrong    then:
124*29c10bceSNeil Armstrong      patternProperties:
125*29c10bceSNeil Armstrong        '-cfg$':
126*29c10bceSNeil Armstrong          properties:
127*29c10bceSNeil Armstrong            pins:
128*29c10bceSNeil Armstrong              items:
129*29c10bceSNeil Armstrong                pattern: '^gpio[0-7]$'
130*29c10bceSNeil Armstrong  - if:
131*29c10bceSNeil Armstrong      properties:
132*29c10bceSNeil Armstrong        compatible:
133*29c10bceSNeil Armstrong          contains:
134*29c10bceSNeil Armstrong            enum:
135*29c10bceSNeil Armstrong              - semtech,sx1503q
136*29c10bceSNeil Armstrong              - semtech,sx1506q
137*29c10bceSNeil Armstrong    then:
138*29c10bceSNeil Armstrong      patternProperties:
139*29c10bceSNeil Armstrong        '-cfg$':
140*29c10bceSNeil Armstrong          properties:
141*29c10bceSNeil Armstrong            pins:
142*29c10bceSNeil Armstrong              items:
143*29c10bceSNeil Armstrong                pattern: '^gpio[0-15]$'
144*29c10bceSNeil Armstrong  - if:
145*29c10bceSNeil Armstrong      properties:
146*29c10bceSNeil Armstrong        compatible:
147*29c10bceSNeil Armstrong          contains:
148*29c10bceSNeil Armstrong            const: semtech,sx1507q
149*29c10bceSNeil Armstrong    then:
150*29c10bceSNeil Armstrong      patternProperties:
151*29c10bceSNeil Armstrong        '-cfg$':
152*29c10bceSNeil Armstrong          properties:
153*29c10bceSNeil Armstrong            pins:
154*29c10bceSNeil Armstrong              items:
155*29c10bceSNeil Armstrong                pattern: '^(oscio|gpio[0-3])$'
156*29c10bceSNeil Armstrong  - if:
157*29c10bceSNeil Armstrong      properties:
158*29c10bceSNeil Armstrong        compatible:
159*29c10bceSNeil Armstrong          contains:
160*29c10bceSNeil Armstrong            const: semtech,sx1508q
161*29c10bceSNeil Armstrong    then:
162*29c10bceSNeil Armstrong      patternProperties:
163*29c10bceSNeil Armstrong        '-cfg$':
164*29c10bceSNeil Armstrong          properties:
165*29c10bceSNeil Armstrong            pins:
166*29c10bceSNeil Armstrong              items:
167*29c10bceSNeil Armstrong                pattern: '^(oscio|gpio[0-7])$'
168*29c10bceSNeil Armstrong  - if:
169*29c10bceSNeil Armstrong      properties:
170*29c10bceSNeil Armstrong        compatible:
171*29c10bceSNeil Armstrong          contains:
172*29c10bceSNeil Armstrong            const: semtech,sx1509q
173*29c10bceSNeil Armstrong    then:
174*29c10bceSNeil Armstrong      patternProperties:
175*29c10bceSNeil Armstrong        '-cfg$':
176*29c10bceSNeil Armstrong          properties:
177*29c10bceSNeil Armstrong            pins:
178*29c10bceSNeil Armstrong              items:
179*29c10bceSNeil Armstrong                pattern: '^(oscio|gpio[0-15])$'
180*29c10bceSNeil Armstrong
181*29c10bceSNeil ArmstrongadditionalProperties: false
182*29c10bceSNeil Armstrong
183*29c10bceSNeil Armstrongexamples:
184*29c10bceSNeil Armstrong  - |
185*29c10bceSNeil Armstrong    #include <dt-bindings/interrupt-controller/irq.h>
186*29c10bceSNeil Armstrong    i2c@1000 {
187*29c10bceSNeil Armstrong        reg = <0x1000 0x80>;
188*29c10bceSNeil Armstrong        #address-cells = <1>;
189*29c10bceSNeil Armstrong        #size-cells = <0>;
190*29c10bceSNeil Armstrong
191*29c10bceSNeil Armstrong        pinctrl@20 {
192*29c10bceSNeil Armstrong            compatible = "semtech,sx1501q";
193*29c10bceSNeil Armstrong            reg = <0x20>;
194*29c10bceSNeil Armstrong
195*29c10bceSNeil Armstrong            #gpio-cells = <2>;
196*29c10bceSNeil Armstrong            #interrupt-cells = <2>;
197*29c10bceSNeil Armstrong
198*29c10bceSNeil Armstrong            interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
199*29c10bceSNeil Armstrong
200*29c10bceSNeil Armstrong            gpio-controller;
201*29c10bceSNeil Armstrong            interrupt-controller;
202*29c10bceSNeil Armstrong
203*29c10bceSNeil Armstrong            gpio1-cfg {
204*29c10bceSNeil Armstrong                  pins = "gpio1";
205*29c10bceSNeil Armstrong                  bias-pull-up;
206*29c10bceSNeil Armstrong            };
207*29c10bceSNeil Armstrong        };
208*29c10bceSNeil Armstrong    };
209