xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml (revision 0e8011faf58b743cc652e3b2ad0f7671227610df)

# SPDX-License-Identifier: GPL-2.0-or-later
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/aspeed,ast2400-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: ASPEED AST2400 Pin Controller

maintainers:
  - Andrew Jeffery <andrew@aj.id.au>

description: |+
  The pin controller node should be the child of a syscon node with the
  required property:

  - compatible:     Should be one of the following:
                    "aspeed,ast2400-scu", "syscon", "simple-mfd"

  Refer to the bindings described in
  Documentation/devicetree/bindings/mfd/syscon.yaml

properties:
  compatible:
    const: aspeed,ast2400-pinctrl
  reg:
    maxItems: 2

additionalProperties:
  $ref: pinmux-node.yaml#
  additionalProperties: false

  properties:
    pins: true
    bias-disable: true

  patternProperties:
    "^function|groups$":
      enum:
        - ACPI
        - ADC0
        - ADC1
        - ADC10
        - ADC11
        - ADC12
        - ADC13
        - ADC14
        - ADC15
        - ADC2
        - ADC3
        - ADC4
        - ADC5
        - ADC6
        - ADC7
        - ADC8
        - ADC9
        - BMCINT
        - DDCCLK
        - DDCDAT
        - EXTRST
        - FLACK
        - FLBUSY
        - FLWP
        - GPID
        - GPID0
        - GPID2
        - GPID4
        - GPID6
        - GPIE0
        - GPIE2
        - GPIE4
        - GPIE6
        - I2C10
        - I2C11
        - I2C12
        - I2C13
        - I2C14
        - I2C3
        - I2C4
        - I2C5
        - I2C6
        - I2C7
        - I2C8
        - I2C9
        - LPCPD
        - LPCPME
        - LPCRST
        - LPCSMI
        - MAC1LINK
        - MAC2LINK
        - MDIO1
        - MDIO2
        - NCTS1
        - NCTS2
        - NCTS3
        - NCTS4
        - NDCD1
        - NDCD2
        - NDCD3
        - NDCD4
        - NDSR1
        - NDSR2
        - NDSR3
        - NDSR4
        - NDTR1
        - NDTR2
        - NDTR3
        - NDTR4
        - NDTS4
        - NRI1
        - NRI2
        - NRI3
        - NRI4
        - NRTS1
        - NRTS2
        - NRTS3
        - OSCCLK
        - PWM0
        - PWM1
        - PWM2
        - PWM3
        - PWM4
        - PWM5
        - PWM6
        - PWM7
        - RGMII1
        - RGMII2
        - RMII1
        - RMII2
        - ROM16
        - ROM8
        - ROMCS1
        - ROMCS2
        - ROMCS3
        - ROMCS4
        - RXD1
        - RXD2
        - RXD3
        - RXD4
        - SALT1
        - SALT2
        - SALT3
        - SALT4
        - SD1
        - SD2
        - SGPMCK
        - SGPMI
        - SGPMLD
        - SGPMO
        - SGPSCK
        - SGPSI0
        - SGPSI1
        - SGPSLD
        - SIOONCTRL
        - SIOPBI
        - SIOPBO
        - SIOPWREQ
        - SIOPWRGD
        - SIOS3
        - SIOS5
        - SIOSCI
        - SPI1
        - SPI1DEBUG
        - SPI1PASSTHRU
        - SPICS1
        - TIMER3
        - TIMER4
        - TIMER5
        - TIMER6
        - TIMER7
        - TIMER8
        - TXD1
        - TXD2
        - TXD3
        - TXD4
        - UART6
        - USB11D1
        - USB11H2
        - USB2D1
        - USB2H1
        - USBCKI
        - VGABIOS_ROM
        - VGAHS
        - VGAVS
        - VPI18
        - VPI24
        - VPI30
        - VPO12
        - VPO24
        - WDTRST1
        - WDTRST2

allOf:
  - $ref: pinctrl.yaml#

required:
  - compatible

examples:
  - |
    syscon: scu@1e6e2000 {
        compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
        reg = <0x1e6e2000 0x1a8>;
        #clock-cells = <1>;
        #reset-cells = <1>;

        #address-cells = <1>;
        #size-cells = <1>;
        ranges = <0x0 0x1e6e2000 0x1000>;

        pinctrl: pinctrl {
            compatible = "aspeed,ast2400-pinctrl";

            pinctrl_i2c3_default: i2c3_default {
                function = "I2C3";
                groups = "I2C3";
            };

            pinctrl_gpioh0_unbiased_default: gpioh0 {
                pins = "A8";
                bias-disable;
            };
        };
    };