Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/pinctrl/aspeed,ast2400-pinctrl.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: ASPEED AST2400 Pin Controller
   8
   9 maintainers:
  10   - Andrew Jeffery <andrew@aj.id.au>
  11
  12 description: |+
  13   The pin controller node should be the child of a syscon node with the
  14   required property:
  15
  16   - compatible:     Should be one of the following:
  17                     "aspeed,ast2400-scu", "syscon", "simple-mfd"
  18
  19   Refer to the the bindings described in
  20   Documentation/devicetree/bindings/mfd/syscon.txt
  21
  22 properties:
  23   compatible:
  24     const: aspeed,ast2400-pinctrl
  25
  26 patternProperties:
  27   '^.*$':
  28     if:
  29       type: object
  30     then:
  31       patternProperties:
  32         "^function|groups$":
  33           allOf:
  34             - $ref: "/schemas/types.yaml#/definitions/string"
  35             - enum: [ ACPI, ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14,
  36               ADC15, ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT,
  37               DDCCLK, DDCDAT, EXTRST, FLACK, FLBUSY, FLWP, GPID, GPID0, GPID2,
  38               GPID4, GPID6, GPIE0, GPIE2, GPIE4, GPIE6, I2C10, I2C11, I2C12,
  39               I2C13, I2C14, I2C3, I2C4, I2C5, I2C6, I2C7, I2C8, I2C9, LPCPD,
  40               LPCPME, LPCRST, LPCSMI, MAC1LINK, MAC2LINK, MDIO1, MDIO2, NCTS1,
  41               NCTS2, NCTS3, NCTS4, NDCD1, NDCD2, NDCD3, NDCD4, NDSR1, NDSR2,
  42               NDSR3, NDSR4, NDTR1, NDTR2, NDTR3, NDTR4, NDTS4, NRI1, NRI2,
  43               NRI3, NRI4, NRTS1, NRTS2, NRTS3, OSCCLK, PWM0, PWM1, PWM2, PWM3,
  44               PWM4, PWM5, PWM6, PWM7, RGMII1, RGMII2, RMII1, RMII2, ROM16,
  45               ROM8, ROMCS1, ROMCS2, ROMCS3, ROMCS4, RXD1, RXD2, RXD3, RXD4,
  46               SALT1, SALT2, SALT3, SALT4, SD1, SD2, SGPMCK, SGPMI, SGPMLD,
  47               SGPMO, SGPSCK, SGPSI0, SGPSI1, SGPSLD, SIOONCTRL, SIOPBI, SIOPBO,
  48               SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1, SPI1DEBUG,
  49               SPI1PASSTHRU, SPICS1, TIMER3, TIMER4, TIMER5, TIMER6, TIMER7,
  50               TIMER8, TXD1, TXD2, TXD3, TXD4, UART6, USB11D1, USB11H2, USB2D1,
  51               USB2H1, USBCKI, VGABIOS_ROM, VGAHS, VGAVS, VPI18, VPI24, VPI30,
  52               VPO12, VPO24, WDTRST1, WDTRST2 ]
  53
  54 required:
  55   - compatible
  56
  57 examples:
  58   - |
  59     syscon: scu@1e6e2000 {
  60         compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
  61         reg = <0x1e6e2000 0x1a8>;
  62
  63         pinctrl: pinctrl {
  64             compatible = "aspeed,g4-pinctrl";
  65
  66             pinctrl_i2c3_default: i2c3_default {
  67                 function = "I2C3";
  68                 groups = "I2C3";
  69             };
  70
  71             pinctrl_gpioh0_unbiased_default: gpioh0 {
  72                 pins = "A8";
  73                 bias-disable;
  74             };
  75         };
  76     };