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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-03-24 11:19:07 +0300 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2021-03-29 13:20:07 +0300 |
commit | 7f9dfaa2afb6bc3481e531c405b05acf6091af29 (patch) | |
tree | b668ed16ff5a30b4a8f3bca4729a6c4582c51e5d /Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml | |
parent | 44dbcd8eb08a0febbb46ac7b9331f28a320bdf9a (diff) | |
download | linux-7f9dfaa2afb6bc3481e531c405b05acf6091af29.tar.xz |
dt-bindings: add BCM6328 GPIO sysctl binding documentation
Add binding documentation for the GPIO sysctl found in BCM6328 SoCs.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210324081923.20379-7-noltari@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml new file mode 100644 index 000000000000..33963c11ae62 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml @@ -0,0 +1,162 @@ +# 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 Device Tree Bindings + +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"; + }; + }; + }; |