Add binding documentation for the GPIO sysctl found in BCM6362 SoCs. Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx> --- v7: add changes suggested by Rob Herring .../mfd/brcm,bcm6362-gpio-sysctl.yaml | 238 ++++++++++++++++++ 1 file changed, 238 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/brcm,bcm6362-gpio-sysctl.yaml diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6362-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6362-gpio-sysctl.yaml new file mode 100644 index 000000000000..aaf8892bdfe3 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6362-gpio-sysctl.yaml @@ -0,0 +1,238 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/brcm,bcm6362-gpio-sysctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM6362 GPIO System Controller Device Tree Bindings + +maintainers: + - Álvaro Fernández Rojas <noltari@xxxxxxxxx> + - Jonas Gorski <jonas.gorski@xxxxxxxxx> + +description: + Broadcom BCM6362 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,bcm6362-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,bcm6362-pinctrl.yaml" + description: + Pin controller for the SoC pins. This child node definition + should follow the bindings specified in + Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml. + +required: + - "#address-cells" + - compatible + - ranges + - reg + - "#size-cells" + +additionalProperties: false + +examples: + - | + syscon@10000080 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "brcm,bcm6362-gpio-sysctl", "syscon", "simple-mfd"; + reg = <0x10000080 0x80>; + ranges = <0 0x10000080 0x80>; + + gpio@0 { + compatible = "brcm,bcm6362-gpio"; + reg = <0x0 0x10>; + + data = <0xc>; + dirout = <0x4>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 0 48>; + #gpio-cells = <2>; + }; + + pinctrl: pinctrl@18 { + compatible = "brcm,bcm6362-pinctrl"; + reg = <0x18 0x10>, <0x38 0x4>; + + pinctrl_usb_device_led: usb_device_led-pins { + function = "usb_device_led"; + pins = "gpio0"; + }; + + pinctrl_sys_irq: sys_irq-pins { + function = "sys_irq"; + pins = "gpio1"; + }; + + pinctrl_serial_led: serial_led-pins { + pinctrl_serial_led_clk: serial_led_clk-pins { + function = "serial_led_clk"; + pins = "gpio2"; + }; + + pinctrl_serial_led_data: serial_led_data-pins { + function = "serial_led_data"; + pins = "gpio3"; + }; + }; + + pinctrl_robosw_led_data: robosw_led_data-pins { + function = "robosw_led_data"; + pins = "gpio4"; + }; + + pinctrl_robosw_led_clk: robosw_led_clk-pins { + function = "robosw_led_clk"; + pins = "gpio5"; + }; + + pinctrl_robosw_led0: robosw_led0-pins { + function = "robosw_led0"; + pins = "gpio6"; + }; + + pinctrl_robosw_led1: robosw_led1-pins { + function = "robosw_led1"; + pins = "gpio7"; + }; + + pinctrl_inet_led: inet_led-pins { + function = "inet_led"; + pins = "gpio8"; + }; + + pinctrl_spi_cs2: spi_cs2-pins { + function = "spi_cs2"; + pins = "gpio9"; + }; + + pinctrl_spi_cs3: spi_cs3-pins { + function = "spi_cs3"; + pins = "gpio10"; + }; + + pinctrl_ntr_pulse: ntr_pulse-pins { + function = "ntr_pulse"; + pins = "gpio11"; + }; + + pinctrl_uart1_scts: uart1_scts-pins { + function = "uart1_scts"; + pins = "gpio12"; + }; + + pinctrl_uart1_srts: uart1_srts-pins { + function = "uart1_srts"; + pins = "gpio13"; + }; + + pinctrl_uart1: uart1-pins { + pinctrl_uart1_sdin: uart1_sdin-pins { + function = "uart1_sdin"; + pins = "gpio14"; + }; + + pinctrl_uart1_sdout: uart1_sdout-pins { + function = "uart1_sdout"; + pins = "gpio15"; + }; + }; + + pinctrl_adsl_spi: adsl_spi-pins { + pinctrl_adsl_spi_miso: adsl_spi_miso-pins { + function = "adsl_spi_miso"; + pins = "gpio16"; + }; + + pinctrl_adsl_spi_mosi: adsl_spi_mosi-pins { + function = "adsl_spi_mosi"; + pins = "gpio17"; + }; + + pinctrl_adsl_spi_clk: adsl_spi_clk-pins { + function = "adsl_spi_clk"; + pins = "gpio18"; + }; + + pinctrl_adsl_spi_cs: adsl_spi_cs-pins { + function = "adsl_spi_cs"; + pins = "gpio19"; + }; + }; + + pinctrl_ephy0_led: ephy0_led-pins { + function = "ephy0_led"; + pins = "gpio20"; + }; + + pinctrl_ephy1_led: ephy1_led-pins { + function = "ephy1_led"; + pins = "gpio21"; + }; + + pinctrl_ephy2_led: ephy2_led-pins { + function = "ephy2_led"; + pins = "gpio22"; + }; + + pinctrl_ephy3_led: ephy3_led-pins { + function = "ephy3_led"; + pins = "gpio23"; + }; + + pinctrl_ext_irq0: ext_irq0-pins { + function = "ext_irq0"; + pins = "gpio24"; + }; + + pinctrl_ext_irq1: ext_irq1-pins { + function = "ext_irq1"; + pins = "gpio25"; + }; + + pinctrl_ext_irq2: ext_irq2-pins { + function = "ext_irq2"; + pins = "gpio26"; + }; + + pinctrl_ext_irq3: ext_irq3-pins { + function = "ext_irq3"; + pins = "gpio27"; + }; + + pinctrl_nand: nand-pins { + function = "nand"; + group = "nand_grp"; + }; + }; + }; -- 2.20.1
