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