xref: /freebsd/sys/contrib/device-tree/Bindings/mfd/brcm,bcm6358-gpio-sysctl.yaml (revision 29fc4075e69fd27de0cded313ac6000165d99f8b) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mfd/brcm,bcm6358-gpio-sysctl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom BCM6358 GPIO System Controller Device Tree Bindings
8
9maintainers:
10  - Álvaro Fernández Rojas <noltari@gmail.com>
11  - Jonas Gorski <jonas.gorski@gmail.com>
12
13description:
14  Broadcom BCM6358 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,bcm6358-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    $ref: "../gpio/brcm,bcm6345-gpio.yaml"
39    description:
40      GPIO controller for the SoC GPIOs. This child node definition
41      should follow the bindings specified in
42      Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml.
43
44  "^pinctrl@[0-9a-f]+$":
45    # Child node
46    type: object
47    $ref: "../pinctrl/brcm,bcm6358-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,bcm6358-pinctrl.yaml.
52
53required:
54  - "#address-cells"
55  - compatible
56  - ranges
57  - reg
58  - "#size-cells"
59
60additionalProperties: false
61
62examples:
63  - |
64    syscon@fffe0080 {
65      #address-cells = <1>;
66      #size-cells = <1>;
67      compatible = "brcm,bcm6358-gpio-sysctl", "syscon", "simple-mfd";
68      reg = <0xfffe0080 0x80>;
69      ranges = <0 0xfffe0080 0x80>;
70
71      gpio@0 {
72        compatible = "brcm,bcm6358-gpio";
73        reg-names = "dirout", "dat";
74        reg = <0x0 0x8>, <0x8 0x8>;
75
76        gpio-controller;
77        gpio-ranges = <&pinctrl 0 0 40>;
78        #gpio-cells = <2>;
79      };
80
81      pinctrl: pinctrl@18 {
82        compatible = "brcm,bcm6358-pinctrl";
83        reg = <0x18 0x4>;
84
85        pinctrl_ebi_cs: ebi_cs-pins {
86          function = "ebi_cs";
87          groups = "ebi_cs_grp";
88        };
89
90        pinctrl_uart1: uart1-pins {
91          function = "uart1";
92          groups = "uart1_grp";
93        };
94
95        pinctrl_serial_led: serial_led-pins {
96          function = "serial_led";
97          groups = "serial_led_grp";
98        };
99
100        pinctrl_legacy_led: legacy_led-pins {
101          function = "legacy_led";
102          groups = "legacy_led_grp";
103        };
104
105        pinctrl_led: led-pins {
106          function = "led";
107          groups = "led_grp";
108        };
109
110        pinctrl_spi_cs_23: spi_cs-pins {
111          function = "spi_cs";
112          groups = "spi_cs_grp";
113        };
114
115        pinctrl_utopia: utopia-pins {
116          function = "utopia";
117          groups = "utopia_grp";
118        };
119
120        pinctrl_pwm_syn_clk: pwm_syn_clk-pins {
121          function = "pwm_syn_clk";
122          groups = "pwm_syn_clk_grp";
123        };
124
125        pinctrl_sys_irq: sys_irq-pins {
126          function = "sys_irq";
127          groups = "sys_irq_grp";
128        };
129      };
130    };
131