xref: /linux/Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml (revision 8dd765a5d769c521d73931850d1c8708fbc490cb) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mfd/brcm,bcm6328-gpio-sysctl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom BCM6328 GPIO System Controller
8
9maintainers:
10  - Álvaro Fernández Rojas <noltari@gmail.com>
11  - Jonas Gorski <jonas.gorski@gmail.com>
12
13description:
14  Broadcom BCM6328 SoC GPIO system controller which provides a register map
15  for controlling the GPIO and pins of the SoC.
16
17properties:
18  "#address-cells": true
19
20  "#size-cells": true
21
22  compatible:
23    items:
24      - const: brcm,bcm6328-gpio-sysctl
25      - const: syscon
26      - const: simple-mfd
27
28  ranges:
29    maxItems: 1
30
31  reg:
32    maxItems: 1
33
34patternProperties:
35  "^gpio@[0-9a-f]+$":
36    # Child node
37    type: object
38    $ref: /schemas/gpio/brcm,bcm63xx-gpio.yaml
39    description:
40      GPIO controller for the SoC GPIOs. This child node definition
41      should follow the bindings specified in
42      Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
43
44  "^pinctrl@[0-9a-f]+$":
45    # Child node
46    type: object
47    $ref: /schemas/pinctrl/brcm,bcm6328-pinctrl.yaml
48    description:
49      Pin controller for the SoC pins. This child node definition
50      should follow the bindings specified in
51      Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml.
52
53required:
54  - "#address-cells"
55  - compatible
56  - ranges
57  - reg
58  - "#size-cells"
59
60additionalProperties: false
61
62examples:
63  - |
64    syscon@10000080 {
65      #address-cells = <1>;
66      #size-cells = <1>;
67      compatible = "brcm,bcm6328-gpio-sysctl", "syscon", "simple-mfd";
68      reg = <0x10000080 0x80>;
69      ranges = <0 0x10000080 0x80>;
70
71      gpio@0 {
72        compatible = "brcm,bcm6328-gpio";
73        reg-names = "dirout", "dat";
74        reg = <0x0 0x8>, <0x8 0x8>;
75
76        gpio-controller;
77        gpio-ranges = <&pinctrl 0 0 32>;
78        #gpio-cells = <2>;
79      };
80
81      pinctrl: pinctrl@18 {
82        compatible = "brcm,bcm6328-pinctrl";
83        reg = <0x18 0x10>;
84
85        pinctrl_serial_led: serial_led-pins {
86          pinctrl_serial_led_data: serial_led_data-pins {
87            function = "serial_led_data";
88            pins = "gpio6";
89          };
90
91          pinctrl_serial_led_clk: serial_led_clk-pins {
92            function = "serial_led_clk";
93            pins = "gpio7";
94          };
95        };
96
97        pinctrl_inet_act_led: inet_act_led-pins {
98          function = "inet_act_led";
99          pins = "gpio11";
100        };
101
102        pinctrl_pcie_clkreq: pcie_clkreq-pins {
103          function = "pcie_clkreq";
104          pins = "gpio16";
105        };
106
107        pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
108          function = "led";
109          pins = "gpio17";
110        };
111
112        pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
113          function = "led";
114          pins = "gpio18";
115        };
116
117        pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
118          function = "led";
119          pins = "gpio19";
120        };
121
122        pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
123          function = "led";
124          pins = "gpio20";
125        };
126
127        pinctrl_ephy0_act_led: ephy0_act_led-pins {
128          function = "ephy0_act_led";
129          pins = "gpio25";
130        };
131
132        pinctrl_ephy1_act_led: ephy1_act_led-pins {
133          function = "ephy1_act_led";
134          pins = "gpio26";
135        };
136
137        pinctrl_ephy2_act_led: ephy2_act_led-pins {
138          function = "ephy2_act_led";
139          pins = "gpio27";
140        };
141
142        pinctrl_ephy3_act_led: ephy3_act_led-pins {
143          function = "ephy3_act_led";
144          pins = "gpio28";
145        };
146
147        pinctrl_hsspi_cs1: hsspi_cs1-pins {
148          function = "hsspi_cs1";
149          pins = "hsspi_cs1";
150        };
151
152        pinctrl_usb_port1_device: usb_port1_device-pins {
153          function = "usb_device_port";
154          pins = "usb_port1";
155        };
156
157        pinctrl_usb_port1_host: usb_port1_host-pins {
158          function = "usb_host_port";
159          pins = "usb_port1";
160        };
161      };
162    };
163