| # SPDX-License-Identifier: GPL-2.0-or-later |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/pinctrl/aspeed,ast2500-pinctrl.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: ASPEED AST2500 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,ast2500-scu", "syscon", "simple-mfd" |
| "aspeed,g5-scu", "syscon", "simple-mfd" |
| |
| Refer to the the bindings described in |
| Documentation/devicetree/bindings/mfd/syscon.txt |
| |
| properties: |
| compatible: |
| enum: |
| - aspeed,ast2500-pinctrl |
| - aspeed,g5-pinctrl |
| aspeed,external-nodes: |
| minItems: 2 |
| maxItems: 2 |
| allOf: |
| - $ref: /schemas/types.yaml#/definitions/phandle-array |
| description: | |
| A cell of phandles to external controller nodes: |
| 0: compatible with "aspeed,ast2500-gfx", "syscon" |
| 1: compatible with "aspeed,ast2500-lhc", "syscon" |
| |
| patternProperties: |
| '^.*$': |
| if: |
| type: object |
| then: |
| patternProperties: |
| "^function|groups$": |
| allOf: |
| - $ref: "/schemas/types.yaml#/definitions/string" |
| - enum: [ "ACPI", "ADC0", "ADC1", "ADC10", "ADC11", "ADC12", "ADC13", |
| "ADC14", "ADC15", "ADC2", "ADC3", "ADC4", "ADC5", "ADC6", "ADC7", |
| "ADC8", "ADC9", "BMCINT", "DDCCLK", "DDCDAT", "ESPI", "FWSPICS1", |
| "FWSPICS2", "GPID0", "GPID2", "GPID4", "GPID6", "GPIE0", "GPIE2", |
| "GPIE4", "GPIE6", "I2C10", "I2C11", "I2C12", "I2C13", "I2C14", |
| "I2C3", "I2C4", "I2C5", "I2C6", "I2C7", "I2C8", "I2C9", "LAD0", |
| "LAD1", "LAD2", "LAD3", "LCLK", "LFRAME", "LPCHC", "LPCPD", |
| "LPCPLUS", "LPCPME", "LPCRST", "LPCSMI", "LSIRQ", "MAC1LINK", |
| "MAC2LINK", "MDIO1", "MDIO2", "NCTS1", "NCTS2", "NCTS3", "NCTS4", |
| "NDCD1", "NDCD2", "NDCD3", "NDCD4", "NDSR1", "NDSR2", "NDSR3", |
| "NDSR4", "NDTR1", "NDTR2", "NDTR3", "NDTR4", "NRI1", "NRI2", |
| "NRI3", "NRI4", "NRTS1", "NRTS2", "NRTS3", "NRTS4", "OSCCLK", |
| "PEWAKE", "PNOR", "PWM0", "PWM1", "PWM2", "PWM3", "PWM4", "PWM5", |
| "PWM6", "PWM7", "RGMII1", "RGMII2", "RMII1", "RMII2", "RXD1", |
| "RXD2", "RXD3", "RXD4", "SALT1", "SALT10", "SALT11", "SALT12", |
| "SALT13", "SALT14", "SALT2", "SALT3", "SALT4", "SALT5", "SALT6", |
| "SALT7", "SALT8", "SALT9", "SCL1", "SCL2", "SD1", "SD2", "SDA1", |
| "SDA2", "SGPS1", "SGPS2", "SIOONCTRL", "SIOPBI", "SIOPBO", |
| "SIOPWREQ", "SIOPWRGD", "SIOS3", "SIOS5", "SIOSCI", "SPI1", |
| "SPI1CS1", "SPI1DEBUG", "SPI1PASSTHRU", "SPI2CK", "SPI2CS0", |
| "SPI2CS1", "SPI2MISO", "SPI2MOSI", "TIMER3", "TIMER4", "TIMER5", |
| "TIMER6", "TIMER7", "TIMER8", "TXD1", "TXD2", "TXD3", "TXD4", |
| "UART6", "USB11BHID", "USB2AD", "USB2AH", "USB2BD", "USB2BH", |
| "USBCKI", "VGABIOSROM", "VGAHS", "VGAVS", "VPI24", "VPO", |
| "WDTRST1", "WDTRST2", ] |
| |
| required: |
| - compatible |
| - aspeed,external-nodes |
| |
| examples: |
| - | |
| apb { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| syscon: scu@1e6e2000 { |
| compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd"; |
| reg = <0x1e6e2000 0x1a8>; |
| |
| pinctrl: pinctrl { |
| compatible = "aspeed,g5-pinctrl"; |
| aspeed,external-nodes = <&gfx>, <&lhc>; |
| |
| pinctrl_i2c3_default: i2c3_default { |
| function = "I2C3"; |
| groups = "I2C3"; |
| }; |
| |
| pinctrl_gpioh0_unbiased_default: gpioh0 { |
| pins = "A18"; |
| bias-disable; |
| }; |
| }; |
| }; |
| |
| gfx: display@1e6e6000 { |
| compatible = "aspeed,ast2500-gfx", "syscon"; |
| reg = <0x1e6e6000 0x1000>; |
| }; |
| }; |
| |
| lpc: lpc@1e789000 { |
| compatible = "aspeed,ast2500-lpc", "simple-mfd"; |
| reg = <0x1e789000 0x1000>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges = <0x0 0x1e789000 0x1000>; |
| |
| lpc_host: lpc-host@80 { |
| compatible = "aspeed,ast2500-lpc-host", "simple-mfd", "syscon"; |
| reg = <0x80 0x1e0>; |
| reg-io-width = <4>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges = <0x0 0x80 0x1e0>; |
| |
| lhc: lhc@20 { |
| compatible = "aspeed,ast2500-lhc"; |
| reg = <0x20 0x24 0x48 0x8>; |
| }; |
| }; |
| }; |