Add binding documentation for the pincontrol core found in BCM6368 SoCs. Signed-off-by: Álvaro Fernández Rojas <nolt...@gmail.com> Signed-off-by: Jonas Gorski <jonas.gor...@gmail.com> --- v4: no changes v3: add new gpio node v2: remove interrupts
.../pinctrl/brcm,bcm6368-pinctrl.yaml | 261 ++++++++++++++++++ 1 file changed, 261 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml new file mode 100644 index 000000000000..6a289c93d6b4 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml @@ -0,0 +1,261 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6368-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM6368 pin controller + +maintainers: + - Álvaro Fernández Rojas <nolt...@gmail.com> + - Jonas Gorski <jonas.gor...@gmail.com> + +description: |+ + The pin controller node should be the child of a syscon node. + + Refer to the the bindings described in + Documentation/devicetree/bindings/mfd/syscon.yaml + +properties: + compatible: + const: brcm,bcm6368-pinctrl + +patternProperties: + '^gpio$': + type: object + properties: + compatible: + const: brcm,bcm6368-gpio + + data: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Offset in the register map for the data register (in bytes). + + dirout: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Offset in the register map for the dirout register (in bytes). + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-ranges: + maxItems: 1 + + required: + - gpio-controller + - gpio-ranges + - '#gpio-cells' + + '^.*$': + if: + type: object + then: + properties: + function: + $ref: "/schemas/types.yaml#/definitions/string" + enum: [ analog_afe_0, analog_afe_1, sys_irq, serial_led_data, + serial_led_clk, inet_led, ephy0_led, ephy1_led, ephy2_led, + ephy3_led, robosw_led_data, robosw_led_clk, robosw_led0, + robosw_led1, usb_device_led, pci_req1, pci_gnt1, pci_intb, + pci_req0, pci_gnt0, pcmcia_cd1, pcmcia_cd2, pcmcia_vs1, + pcmcia_vs2, ebi_cs2, ebi_cs3, spi_cs2, spi_cs3, spi_cs4, + spi_cs5, uart1 ] + + pins: + $ref: "/schemas/types.yaml#/definitions/string" + enum: [ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7, + gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio14, + gpio16, gpio17, gpio18, gpio19, gpio20, gpio22, gpio23, + gpio24, gpio25, gpio26, gpio27, gpio28, gpio29, gpio30, + gpio31, uart1_grp ] + +required: + - compatible + +additionalProperties: false + +examples: + - | + gpio_cntl@10000080 { + compatible = "syscon", "simple-mfd"; + reg = <0x10000080 0x80>; + + pinctrl: pinctrl { + compatible = "brcm,bcm6368-pinctrl"; + + gpio { + compatible = "brcm,bcm6368-gpio"; + data = <0xc>; + dirout = <0x4>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 0 38>; + #gpio-cells = <2>; + }; + + pinctrl_analog_afe_0: analog_afe_0 { + function = "analog_afe_0"; + pins = "gpio0"; + }; + + pinctrl_analog_afe_1: analog_afe_1 { + function = "analog_afe_1"; + pins = "gpio1"; + }; + + pinctrl_sys_irq: sys_irq { + function = "sys_irq"; + pins = "gpio2"; + }; + + pinctrl_serial_led: serial_led { + pinctrl_serial_led_data: serial_led_data { + function = "serial_led_data"; + pins = "gpio3"; + }; + + pinctrl_serial_led_clk: serial_led_clk { + function = "serial_led_clk"; + pins = "gpio4"; + }; + }; + + pinctrl_inet_led: inet_led { + function = "inet_led"; + pins = "gpio5"; + }; + + pinctrl_ephy0_led: ephy0_led { + function = "ephy0_led"; + pins = "gpio6"; + }; + + pinctrl_ephy1_led: ephy1_led { + function = "ephy1_led"; + pins = "gpio7"; + }; + + pinctrl_ephy2_led: ephy2_led { + function = "ephy2_led"; + pins = "gpio8"; + }; + + pinctrl_ephy3_led: ephy3_led { + function = "ephy3_led"; + pins = "gpio9"; + }; + + pinctrl_robosw_led_data: robosw_led_data { + function = "robosw_led_data"; + pins = "gpio10"; + }; + + pinctrl_robosw_led_clk: robosw_led_clk { + function = "robosw_led_clk"; + pins = "gpio11"; + }; + + pinctrl_robosw_led0: robosw_led0 { + function = "robosw_led0"; + pins = "gpio12"; + }; + + pinctrl_robosw_led1: robosw_led1 { + function = "robosw_led1"; + pins = "gpio13"; + }; + + pinctrl_usb_device_led: usb_device_led { + function = "usb_device_led"; + pins = "gpio14"; + }; + + pinctrl_pci: pci { + pinctrl_pci_req1: pci_req1 { + function = "pci_req1"; + pins = "gpio16"; + }; + + pinctrl_pci_gnt1: pci_gnt1 { + function = "pci_gnt1"; + pins = "gpio17"; + }; + + pinctrl_pci_intb: pci_intb { + function = "pci_intb"; + pins = "gpio18"; + }; + + pinctrl_pci_req0: pci_req0 { + function = "pci_req0"; + pins = "gpio19"; + }; + + pinctrl_pci_gnt0: pci_gnt0 { + function = "pci_gnt0"; + pins = "gpio20"; + }; + }; + + pinctrl_pcmcia: pcmcia { + pinctrl_pcmcia_cd1: pcmcia_cd1 { + function = "pcmcia_cd1"; + pins = "gpio22"; + }; + + pinctrl_pcmcia_cd2: pcmcia_cd2 { + function = "pcmcia_cd2"; + pins = "gpio23"; + }; + + pinctrl_pcmcia_vs1: pcmcia_vs1 { + function = "pcmcia_vs1"; + pins = "gpio24"; + }; + + pinctrl_pcmcia_vs2: pcmcia_vs2 { + function = "pcmcia_vs2"; + pins = "gpio25"; + }; + }; + + pinctrl_ebi_cs2: ebi_cs2 { + function = "ebi_cs2"; + pins = "gpio26"; + }; + + pinctrl_ebi_cs3: ebi_cs3 { + function = "ebi_cs3"; + pins = "gpio27"; + }; + + pinctrl_spi_cs2: spi_cs2 { + function = "spi_cs2"; + pins = "gpio28"; + }; + + pinctrl_spi_cs3: spi_cs3 { + function = "spi_cs3"; + pins = "gpio29"; + }; + + pinctrl_spi_cs4: spi_cs4 { + function = "spi_cs4"; + pins = "gpio30"; + }; + + pinctrl_spi_cs5: spi_cs5 { + function = "spi_cs5"; + pins = "gpio31"; + }; + + pinctrl_uart1: uart1 { + function = "uart1"; + group = "uart1_grp"; + }; + }; + }; -- 2.20.1