254 lines
4.7 KiB
YAML
254 lines
4.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-or-later
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pinctrl/aspeed,ast2500-pinctrl.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ASPEED AST2500 Pin Controller
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maintainers:
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- Andrew Jeffery <andrew@aj.id.au>
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description: |+
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The pin controller node should be the child of a syscon node with the
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required property:
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- compatible: Should be one of the following:
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"aspeed,ast2500-scu", "syscon", "simple-mfd"
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"aspeed,g5-scu", "syscon", "simple-mfd"
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Refer to the bindings described in
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Documentation/devicetree/bindings/mfd/syscon.yaml
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properties:
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compatible:
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const: aspeed,ast2500-pinctrl
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reg:
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maxItems: 2
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aspeed,external-nodes:
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minItems: 2
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maxItems: 2
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items:
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maxItems: 1
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$ref: /schemas/types.yaml#/definitions/phandle-array
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description: |
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A cell of phandles to external controller nodes:
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0: compatible with "aspeed,ast2500-gfx", "syscon"
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1: compatible with "aspeed,ast2500-lpc", "syscon"
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additionalProperties:
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$ref: pinmux-node.yaml#
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additionalProperties: false
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properties:
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pins: true
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bias-disable: true
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patternProperties:
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"^function|groups$":
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enum:
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- ACPI
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- ADC0
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- ADC1
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- ADC10
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- ADC11
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- ADC12
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- ADC13
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- ADC14
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- ADC15
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- ADC2
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- ADC3
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- ADC4
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- ADC5
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- ADC6
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- ADC7
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- ADC8
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- ADC9
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- BMCINT
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- DDCCLK
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- DDCDAT
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- ESPI
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- FWSPICS1
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- FWSPICS2
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- GPID0
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- GPID2
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- GPID4
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- GPID6
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- GPIE0
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- GPIE2
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- GPIE4
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- GPIE6
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- I2C10
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- I2C11
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- I2C12
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- I2C13
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- I2C14
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- I2C3
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- I2C4
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- I2C5
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- I2C6
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- I2C7
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- I2C8
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- I2C9
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- LAD0
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- LAD1
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- LAD2
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- LAD3
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- LCLK
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- LFRAME
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- LPCHC
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- LPCPD
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- LPCPLUS
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- LPCPME
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- LPCRST
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- LPCSMI
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- LSIRQ
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- MAC1LINK
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- MAC2LINK
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- MDIO1
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- MDIO2
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- NCTS1
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- NCTS2
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- NCTS3
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- NCTS4
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- NDCD1
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- NDCD2
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- NDCD3
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- NDCD4
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- NDSR1
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- NDSR2
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- NDSR3
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- NDSR4
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- NDTR1
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- NDTR2
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- NDTR3
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- NDTR4
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- NRI1
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- NRI2
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- NRI3
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- NRI4
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- NRTS1
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- NRTS2
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- NRTS3
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- NRTS4
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- OSCCLK
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- PEWAKE
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- PNOR
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- PWM0
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- PWM1
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- PWM2
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- PWM3
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- PWM4
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- PWM5
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- PWM6
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- PWM7
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- RGMII1
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- RGMII2
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- RMII1
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- RMII2
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- RXD1
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- RXD2
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- RXD3
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- RXD4
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- SALT1
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- SALT10
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- SALT11
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- SALT12
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- SALT13
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- SALT14
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- SALT2
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- SALT3
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- SALT4
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- SALT5
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- SALT6
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- SALT7
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- SALT8
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- SALT9
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- SCL1
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- SCL2
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- SD1
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- SD2
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- SDA1
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- SDA2
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- SGPM
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- SGPS1
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- SGPS2
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- SIOONCTRL
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- SIOPBI
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- SIOPBO
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- SIOPWREQ
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- SIOPWRGD
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- SIOS3
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- SIOS5
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- SIOSCI
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- SPI1
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- SPI1CS1
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- SPI1DEBUG
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- SPI1PASSTHRU
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- SPI2CK
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- SPI2CS0
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- SPI2CS1
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- SPI2MISO
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- SPI2MOSI
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- TIMER3
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- TIMER4
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- TIMER5
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- TIMER6
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- TIMER7
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- TIMER8
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- TXD1
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- TXD2
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- TXD3
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- TXD4
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- UART6
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- USB11BHID
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- USB2AD
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- USB2AH
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- USB2BD
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- USB2BH
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- USBCKI
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- VGABIOSROM
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- VGAHS
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- VGAVS
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- VPI24
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- VPO
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- WDTRST1
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- WDTRST2
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allOf:
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- $ref: pinctrl.yaml#
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required:
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- compatible
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- aspeed,external-nodes
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examples:
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- |
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#include <dt-bindings/clock/aspeed-clock.h>
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scu@1e6e2000 {
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compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd";
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reg = <0x1e6e2000 0x1a8>;
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#clock-cells = <1>;
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#reset-cells = <1>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x0 0x1e6e2000 0x1000>;
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pinctrl: pinctrl {
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compatible = "aspeed,ast2500-pinctrl";
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aspeed,external-nodes = <&gfx>, <&lhc>;
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pinctrl_i2c3_default: i2c3_default {
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function = "I2C3";
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groups = "I2C3";
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};
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pinctrl_gpioh0_unbiased_default: gpioh0 {
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pins = "A18";
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bias-disable;
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};
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};
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};
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