128 lines
4.2 KiB
YAML
128 lines
4.2 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 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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