Add binding documentation for the pincontrol core found in the BCM63268 family SoCs. Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx> Signed-off-by: Jonas Gorski <jonas.gorski@xxxxxxxxx> --- .../pinctrl/brcm,bcm63268-pinctrl.yaml | 198 ++++++++++++++++++ 1 file changed, 198 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml new file mode 100644 index 000000000000..00a681772319 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml @@ -0,0 +1,198 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/brcm,bcm63268-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM63268 pin controller + +maintainers: + - Álvaro Fernández Rojas <noltari@xxxxxxxxx> + - Jonas Gorski <jonas.gorski@xxxxxxxxx> + +description: |+ + The pin controller node should be the child of a syscon node. + + Refer to the bindings described in + Documentation/devicetree/bindings/mfd/syscon.yaml + +properties: + compatible: + const: brcm,bcm63268-pinctrl + + gpio-controller: true + + '#gpio-cells': + description: + Specifies the pin number and flags, as defined in + include/dt-bindings/gpio/gpio.h + const: 2 + + interrupts-extended: + description: + One interrupt per each of the 4 GPIO ports supported by the controller, + sorted by port number ascending order. + minItems: 4 + maxItems: 4 + +patternProperties: + '^.*$': + if: + type: object + then: + properties: + function: + $ref: "/schemas/types.yaml#/definitions/string" + enum: [ serial_led_clk, serial_led_data, hsspi_cs4, hsspi_cs5, + hsspi_cs6, hsspi_cs7, adsl_spi_miso, adsl_spi_mosi, + vreq_clk, pcie_clkreq_b, robosw_led_clk, robosw_led_data, + nand, gpio35_alt, dectpd, vdsl_phy_override_0, + vdsl_phy_override_1, vdsl_phy_override_2, + vdsl_phy_override_3, dsl_gpio8, dsl_gpio9 ] + + pins: + $ref: "/schemas/types.yaml#/definitions/string" + enum: [ gpio0, gpio1, gpio16, gpio17, gpio8, gpio9, gpio18, gpio19, + gpio22, gpio23, gpio30, gpio31, nand_grp, gpio35 + dectpd_grp, vdsl_phy_override_0_grp, + vdsl_phy_override_1_grp, vdsl_phy_override_2_grp, + vdsl_phy_override_3_grp, dsl_gpio8, dsl_gpio9 ] + +required: + - compatible + - gpio-controller + - '#gpio-cells' + +additionalProperties: false + +examples: + - | + gpio@100000c0 { + compatible = "syscon", "simple-mfd"; + reg = <0x100000c0 0x80>; + + pinctrl: pinctrl { + compatible = "brcm,bcm63268-pinctrl"; + + gpio-controller; + #gpio-cells = <2>; + + interrupts-extended = <&ext_intc 0 0>, + <&ext_intc 1 0>, + <&ext_intc 2 0>, + <&ext_intc 3 0>; + interrupt-names = "gpio32", + "gpio33", + "gpio34", + "gpio35"; + + pinctrl_serial_led: serial_led { + pinctrl_serial_led_clk: serial_led_clk { + function = "serial_led_clk"; + pins = "gpio0"; + }; + + pinctrl_serial_led_data: serial_led_data { + function = "serial_led_data"; + pins = "gpio1"; + }; + }; + + pinctrl_hsspi_cs4: hsspi_cs4 { + function = "hsspi_cs4"; + pins = "gpio16"; + }; + + pinctrl_hsspi_cs5: hsspi_cs5 { + function = "hsspi_cs5"; + pins = "gpio17"; + }; + + pinctrl_hsspi_cs6: hsspi_cs6 { + function = "hsspi_cs6"; + pins = "gpio8"; + }; + + pinctrl_hsspi_cs7: hsspi_cs7 { + function = "hsspi_cs7"; + pins = "gpio9"; + }; + + pinctrl_adsl_spi: adsl_spi { + pinctrl_adsl_spi_miso: adsl_spi_miso { + function = "adsl_spi_miso"; + pins = "gpio18"; + }; + + pinctrl_adsl_spi_mosi: adsl_spi_mosi { + function = "adsl_spi_mosi"; + pins = "gpio19"; + }; + }; + + pinctrl_vreq_clk: vreq_clk { + function = "vreq_clk"; + pins = "gpio22"; + }; + + pinctrl_pcie_clkreq_b: pcie_clkreq_b { + function = "pcie_clkreq_b"; + pins = "gpio23"; + }; + + pinctrl_robosw_led_clk: robosw_led_clk { + function = "robosw_led_clk"; + pins = "gpio30"; + }; + + pinctrl_robosw_led_data: robosw_led_data { + function = "robosw_led_data"; + pins = "gpio31"; + }; + + pinctrl_nand: nand { + function = "nand"; + group = "nand_grp"; + }; + + pinctrl_gpio35_alt: gpio35_alt { + function = "gpio35_alt"; + pin = "gpio35"; + }; + + pinctrl_dectpd: dectpd { + function = "dectpd"; + group = "dectpd_grp"; + }; + + pinctrl_vdsl_phy_override_0: vdsl_phy_override_0 { + function = "vdsl_phy_override_0"; + group = "vdsl_phy_override_0_grp"; + }; + + pinctrl_vdsl_phy_override_1: vdsl_phy_override_1 { + function = "vdsl_phy_override_1"; + group = "vdsl_phy_override_1_grp"; + }; + + pinctrl_vdsl_phy_override_2: vdsl_phy_override_2 { + function = "vdsl_phy_override_2"; + group = "vdsl_phy_override_2_grp"; + }; + + pinctrl_vdsl_phy_override_3: vdsl_phy_override_3 { + function = "vdsl_phy_override_3"; + group = "vdsl_phy_override_3_grp"; + }; + + pinctrl_dsl_gpio8: dsl_gpio8 { + function = "dsl_gpio8"; + group = "dsl_gpio8"; + }; + + pinctrl_dsl_gpio9: dsl_gpio9 { + function = "dsl_gpio9"; + group = "dsl_gpio9"; + }; + }; + }; -- 2.20.1
