summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml
blob: 2230848e11c3a177dbd5f775fe03b69f02eab8fe (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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/brcm,bcm6328-gpio-sysctl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom BCM6328 GPIO System Controller

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

description:
  Broadcom BCM6328 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,bcm6328-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,bcm6345-gpio.yaml"
    description:
      GPIO controller for the SoC GPIOs. This child node definition
      should follow the bindings specified in
      Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml.

  "^pinctrl@[0-9a-f]+$":
    # Child node
    type: object
    $ref: "../pinctrl/brcm,bcm6328-pinctrl.yaml"
    description:
      Pin controller for the SoC pins. This child node definition
      should follow the bindings specified in
      Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml.

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

additionalProperties: false

examples:
  - |
    syscon@10000080 {
      #address-cells = <1>;
      #size-cells = <1>;
      compatible = "brcm,bcm6328-gpio-sysctl", "syscon", "simple-mfd";
      reg = <0x10000080 0x80>;
      ranges = <0 0x10000080 0x80>;

      gpio@0 {
        compatible = "brcm,bcm6328-gpio";
        reg-names = "dirout", "dat";
        reg = <0x0 0x8>, <0x8 0x8>;

        gpio-controller;
        gpio-ranges = <&pinctrl 0 0 32>;
        #gpio-cells = <2>;
      };

      pinctrl: pinctrl@18 {
        compatible = "brcm,bcm6328-pinctrl";
        reg = <0x18 0x10>;

        pinctrl_serial_led: serial_led-pins {
          pinctrl_serial_led_data: serial_led_data-pins {
            function = "serial_led_data";
            pins = "gpio6";
          };

          pinctrl_serial_led_clk: serial_led_clk-pins {
            function = "serial_led_clk";
            pins = "gpio7";
          };
        };

        pinctrl_inet_act_led: inet_act_led-pins {
          function = "inet_act_led";
          pins = "gpio11";
        };

        pinctrl_pcie_clkreq: pcie_clkreq-pins {
          function = "pcie_clkreq";
          pins = "gpio16";
        };

        pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
          function = "led";
          pins = "gpio17";
        };

        pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
          function = "led";
          pins = "gpio18";
        };

        pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
          function = "led";
          pins = "gpio19";
        };

        pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
          function = "led";
          pins = "gpio20";
        };

        pinctrl_ephy0_act_led: ephy0_act_led-pins {
          function = "ephy0_act_led";
          pins = "gpio25";
        };

        pinctrl_ephy1_act_led: ephy1_act_led-pins {
          function = "ephy1_act_led";
          pins = "gpio26";
        };

        pinctrl_ephy2_act_led: ephy2_act_led-pins {
          function = "ephy2_act_led";
          pins = "gpio27";
        };

        pinctrl_ephy3_act_led: ephy3_act_led-pins {
          function = "ephy3_act_led";
          pins = "gpio28";
        };

        pinctrl_hsspi_cs1: hsspi_cs1-pins {
          function = "hsspi_cs1";
          pins = "hsspi_cs1";
        };

        pinctrl_usb_port1_device: usb_port1_device-pins {
          function = "usb_device_port";
          pins = "usb_port1";
        };

        pinctrl_usb_port1_host: usb_port1_host-pins {
          function = "usb_host_port";
          pins = "usb_port1";
        };
      };
    };