aboutsummaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/mfd/brcm,bcm6358-gpio-sysctl.yaml
blob: 4651fe4dde079b8f5a77a034d52d4aa66e271c4d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/brcm,bcm6358-gpio-sysctl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom BCM6358 GPIO System Controller

maintainers:
  - Álvaro Fernández Rojas <noltari@gmail.com>
  - Jonas Gorski <jonas.gorski@gmail.com>

description:
  Broadcom BCM6358 SoC GPIO system controller which provides a register map
  for controlling the GPIO and pins of the SoC.

properties:
  "#address-cells": true

  "#size-cells": true

  compatible:
    items:
      - const: brcm,bcm6358-gpio-sysctl
      - const: syscon
      - const: simple-mfd

  ranges:
    maxItems: 1

  reg:
    maxItems: 1

patternProperties:
  "^gpio@[0-9a-f]+$":
    # Child node
    type: object
    $ref: "../gpio/brcm,bcm63xx-gpio.yaml"
    description:
      GPIO controller for the SoC GPIOs. This child node definition
      should follow the bindings specified in
      Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.

  "^pinctrl@[0-9a-f]+$":
    # Child node
    type: object
    $ref: "../pinctrl/brcm,bcm6358-pinctrl.yaml"
    description:
      Pin controller for the SoC pins. This child node definition
      should follow the bindings specified in
      Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml.

required:
  - "#address-cells"
  - compatible
  - ranges
  - reg
  - "#size-cells"

additionalProperties: false

examples:
  - |
    syscon@fffe0080 {
      #address-cells = <1>;
      #size-cells = <1>;
      compatible = "brcm,bcm6358-gpio-sysctl", "syscon", "simple-mfd";
      reg = <0xfffe0080 0x80>;
      ranges = <0 0xfffe0080 0x80>;

      gpio@0 {
        compatible = "brcm,bcm6358-gpio";
        reg-names = "dirout", "dat";
        reg = <0x0 0x8>, <0x8 0x8>;

        gpio-controller;
        gpio-ranges = <&pinctrl 0 0 40>;
        #gpio-cells = <2>;
      };

      pinctrl: pinctrl@18 {
        compatible = "brcm,bcm6358-pinctrl";
        reg = <0x18 0x4>;

        pinctrl_ebi_cs: ebi_cs-pins {
          function = "ebi_cs";
          groups = "ebi_cs_grp";
        };

        pinctrl_uart1: uart1-pins {
          function = "uart1";
          groups = "uart1_grp";
        };

        pinctrl_serial_led: serial_led-pins {
          function = "serial_led";
          groups = "serial_led_grp";
        };

        pinctrl_legacy_led: legacy_led-pins {
          function = "legacy_led";
          groups = "legacy_led_grp";
        };

        pinctrl_led: led-pins {
          function = "led";
          groups = "led_grp";
        };

        pinctrl_spi_cs_23: spi_cs-pins {
          function = "spi_cs";
          groups = "spi_cs_grp";
        };

        pinctrl_utopia: utopia-pins {
          function = "utopia";
          groups = "utopia_grp";
        };

        pinctrl_pwm_syn_clk: pwm_syn_clk-pins {
          function = "pwm_syn_clk";
          groups = "pwm_syn_clk_grp";
        };

        pinctrl_sys_irq: sys_irq-pins {
          function = "sys_irq";
          groups = "sys_irq_grp";
        };
      };
    };