xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml (revision 42874e4eb35bdfc54f8514685e50434098ba4f6c) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,mdm9615-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. MDM9615 TLMM block
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11
12description: Top Level Mode Multiplexer pin controller in Qualcomm MDM9615 SoC.
13
14$ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
15
16properties:
17  compatible:
18    const: qcom,mdm9615-pinctrl
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  interrupt-controller: true
27  '#interrupt-cells': true
28  gpio-controller: true
29  '#gpio-cells': true
30  gpio-ranges: true
31
32required:
33  - compatible
34  - reg
35
36additionalProperties: false
37
38patternProperties:
39  "-state$":
40    oneOf:
41      - $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
42      - patternProperties:
43          "-pins$":
44            $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
45        additionalProperties: false
46
47$defs:
48  qcom-mdm9615-pinctrl-state:
49    type: object
50    description:
51      Pinctrl node's client devices use subnodes for desired pin configuration.
52      Client device subnodes use below standard properties.
53    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
54    unevaluatedProperties: false
55
56    properties:
57      pins:
58        description:
59          List of gpio pins affected by the properties specified in this
60          subnode.
61        items:
62          pattern: "^gpio([0-9]|[1-7][0-9]|8[0-7])$"
63        minItems: 1
64        maxItems: 16
65
66      function:
67        description:
68          Specify the alternative function to be configured for the specified
69          pins.
70
71        enum: [ gpio, gsbi2_i2c, gsbi3, gsbi4, gsbi5_i2c, gsbi5_uart,
72                sdc2, ebi2_lcdc, ps_hold, prim_audio, sec_audio, cdc_mclk, ]
73
74    required:
75      - pins
76
77examples:
78  - |
79    #include <dt-bindings/interrupt-controller/arm-gic.h>
80    tlmm: pinctrl@1000000 {
81      compatible = "qcom,mdm9615-pinctrl";
82      reg = <0x01000000 0x300000>;
83      interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
84      gpio-controller;
85      gpio-ranges = <&msmgpio 0 0 88>;
86      #gpio-cells = <2>;
87      interrupt-controller;
88      #interrupt-cells = <2>;
89
90      gsbi3-state {
91        pins = "gpio8", "gpio9", "gpio10", "gpio11";
92        function = "gsbi3";
93        drive-strength = <8>;
94        bias-disable;
95      };
96
97      gsbi5-i2c-state {
98        sda-pins {
99          pins = "gpio16";
100          function = "gsbi5_i2c";
101          drive-strength = <8>;
102          bias-disable;
103        };
104
105        scl-pins {
106          pins = "gpio17";
107          function = "gsbi5_i2c";
108          drive-strength = <2>;
109          bias-disable;
110        };
111      };
112    };
113