0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/mfd/brcm,bcm6358-gpio-sysctl.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Broadcom BCM6358 GPIO System Controller Device Tree Bindings
0008
0009 maintainers:
0010 - Álvaro Fernández Rojas <noltari@gmail.com>
0011 - Jonas Gorski <jonas.gorski@gmail.com>
0012
0013 description:
0014 Broadcom BCM6358 SoC GPIO system controller which provides a register map
0015 for controlling the GPIO and pins of the SoC.
0016
0017 properties:
0018 "#address-cells": true
0019
0020 "#size-cells": true
0021
0022 compatible:
0023 items:
0024 - const: brcm,bcm6358-gpio-sysctl
0025 - const: syscon
0026 - const: simple-mfd
0027
0028 ranges:
0029 maxItems: 1
0030
0031 reg:
0032 maxItems: 1
0033
0034 patternProperties:
0035 "^gpio@[0-9a-f]+$":
0036 # Child node
0037 type: object
0038 $ref: "../gpio/brcm,bcm6345-gpio.yaml"
0039 description:
0040 GPIO controller for the SoC GPIOs. This child node definition
0041 should follow the bindings specified in
0042 Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml.
0043
0044 "^pinctrl@[0-9a-f]+$":
0045 # Child node
0046 type: object
0047 $ref: "../pinctrl/brcm,bcm6358-pinctrl.yaml"
0048 description:
0049 Pin controller for the SoC pins. This child node definition
0050 should follow the bindings specified in
0051 Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml.
0052
0053 required:
0054 - "#address-cells"
0055 - compatible
0056 - ranges
0057 - reg
0058 - "#size-cells"
0059
0060 additionalProperties: false
0061
0062 examples:
0063 - |
0064 syscon@fffe0080 {
0065 #address-cells = <1>;
0066 #size-cells = <1>;
0067 compatible = "brcm,bcm6358-gpio-sysctl", "syscon", "simple-mfd";
0068 reg = <0xfffe0080 0x80>;
0069 ranges = <0 0xfffe0080 0x80>;
0070
0071 gpio@0 {
0072 compatible = "brcm,bcm6358-gpio";
0073 reg-names = "dirout", "dat";
0074 reg = <0x0 0x8>, <0x8 0x8>;
0075
0076 gpio-controller;
0077 gpio-ranges = <&pinctrl 0 0 40>;
0078 #gpio-cells = <2>;
0079 };
0080
0081 pinctrl: pinctrl@18 {
0082 compatible = "brcm,bcm6358-pinctrl";
0083 reg = <0x18 0x4>;
0084
0085 pinctrl_ebi_cs: ebi_cs-pins {
0086 function = "ebi_cs";
0087 groups = "ebi_cs_grp";
0088 };
0089
0090 pinctrl_uart1: uart1-pins {
0091 function = "uart1";
0092 groups = "uart1_grp";
0093 };
0094
0095 pinctrl_serial_led: serial_led-pins {
0096 function = "serial_led";
0097 groups = "serial_led_grp";
0098 };
0099
0100 pinctrl_legacy_led: legacy_led-pins {
0101 function = "legacy_led";
0102 groups = "legacy_led_grp";
0103 };
0104
0105 pinctrl_led: led-pins {
0106 function = "led";
0107 groups = "led_grp";
0108 };
0109
0110 pinctrl_spi_cs_23: spi_cs-pins {
0111 function = "spi_cs";
0112 groups = "spi_cs_grp";
0113 };
0114
0115 pinctrl_utopia: utopia-pins {
0116 function = "utopia";
0117 groups = "utopia_grp";
0118 };
0119
0120 pinctrl_pwm_syn_clk: pwm_syn_clk-pins {
0121 function = "pwm_syn_clk";
0122 groups = "pwm_syn_clk_grp";
0123 };
0124
0125 pinctrl_sys_irq: sys_irq-pins {
0126 function = "sys_irq";
0127 groups = "sys_irq_grp";
0128 };
0129 };
0130 };
