171007147SMark Kettenis# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 271007147SMark Kettenis%YAML 1.2 371007147SMark Kettenis--- 471007147SMark Kettenis$id: http://devicetree.org/schemas/pinctrl/apple,pinctrl.yaml# 571007147SMark Kettenis$schema: http://devicetree.org/meta-schemas/core.yaml# 671007147SMark Kettenis 771007147SMark Kettenistitle: Apple GPIO controller 871007147SMark Kettenis 971007147SMark Kettenismaintainers: 1071007147SMark Kettenis - Mark Kettenis <kettenis@openbsd.org> 1171007147SMark Kettenis 1271007147SMark Kettenisdescription: | 1371007147SMark Kettenis The Apple GPIO controller is a simple combined pin and GPIO 1471007147SMark Kettenis controller present on Apple ARM SoC platforms, including various 1571007147SMark Kettenis iPhone and iPad devices and the "Apple Silicon" Macs. 1671007147SMark Kettenis 1771007147SMark Kettenisproperties: 1871007147SMark Kettenis compatible: 1971007147SMark Kettenis items: 2071007147SMark Kettenis - const: apple,t8103-pinctrl 2171007147SMark Kettenis - const: apple,pinctrl 2271007147SMark Kettenis 2371007147SMark Kettenis reg: 2471007147SMark Kettenis maxItems: 1 2571007147SMark Kettenis 2671007147SMark Kettenis clocks: 2771007147SMark Kettenis maxItems: 1 2871007147SMark Kettenis 2971007147SMark Kettenis gpio-controller: true 3071007147SMark Kettenis 3171007147SMark Kettenis '#gpio-cells': 3271007147SMark Kettenis const: 2 3371007147SMark Kettenis 3471007147SMark Kettenis gpio-ranges: 3571007147SMark Kettenis maxItems: 1 3671007147SMark Kettenis 37aa68e1b8SJoey Gouly apple,npins: 38aa68e1b8SJoey Gouly $ref: /schemas/types.yaml#/definitions/uint32 39aa68e1b8SJoey Gouly description: The number of pins in this GPIO controller. 40aa68e1b8SJoey Gouly 4171007147SMark Kettenis interrupts: 4271007147SMark Kettenis description: One interrupt for each of the (up to 7) interrupt 4371007147SMark Kettenis groups supported by the controller sorted by interrupt group 4471007147SMark Kettenis number in ascending order. 4571007147SMark Kettenis minItems: 1 4671007147SMark Kettenis maxItems: 7 4771007147SMark Kettenis 4871007147SMark Kettenis interrupt-controller: true 4971007147SMark Kettenis 5069533cd3SJoey Gouly '#interrupt-cells': 5169533cd3SJoey Gouly const: 2 5269533cd3SJoey Gouly 53*1ed162b5SHector Martin power-domains: 54*1ed162b5SHector Martin maxItems: 1 55*1ed162b5SHector Martin 5671007147SMark KettenispatternProperties: 5771007147SMark Kettenis '-pins$': 5871007147SMark Kettenis type: object 5971007147SMark Kettenis $ref: pinmux-node.yaml# 6071007147SMark Kettenis 6171007147SMark Kettenis properties: 6271007147SMark Kettenis pinmux: 6371007147SMark Kettenis description: 6471007147SMark Kettenis Values are constructed from pin number and alternate function 6571007147SMark Kettenis configuration number using the APPLE_PINMUX() helper macro 6671007147SMark Kettenis defined in include/dt-bindings/pinctrl/apple.h. 6771007147SMark Kettenis 6871007147SMark Kettenis required: 6971007147SMark Kettenis - pinmux 7071007147SMark Kettenis 7171007147SMark Kettenis additionalProperties: false 7271007147SMark Kettenis 7371007147SMark Kettenisrequired: 7471007147SMark Kettenis - compatible 7571007147SMark Kettenis - reg 7671007147SMark Kettenis - gpio-controller 7771007147SMark Kettenis - '#gpio-cells' 7871007147SMark Kettenis - gpio-ranges 79aa68e1b8SJoey Gouly - apple,npins 8071007147SMark Kettenis 8171007147SMark KettenisadditionalProperties: false 8271007147SMark Kettenis 8371007147SMark Kettenisexamples: 8471007147SMark Kettenis - | 8571007147SMark Kettenis #include <dt-bindings/interrupt-controller/apple-aic.h> 8671007147SMark Kettenis #include <dt-bindings/pinctrl/apple.h> 8771007147SMark Kettenis 8871007147SMark Kettenis soc { 8971007147SMark Kettenis #address-cells = <2>; 9071007147SMark Kettenis #size-cells = <2>; 9171007147SMark Kettenis 9271007147SMark Kettenis pinctrl: pinctrl@23c100000 { 9371007147SMark Kettenis compatible = "apple,t8103-pinctrl", "apple,pinctrl"; 9471007147SMark Kettenis reg = <0x2 0x3c100000 0x0 0x100000>; 9571007147SMark Kettenis clocks = <&gpio_clk>; 9671007147SMark Kettenis 9771007147SMark Kettenis gpio-controller; 9871007147SMark Kettenis #gpio-cells = <2>; 9971007147SMark Kettenis gpio-ranges = <&pinctrl 0 0 212>; 100aa68e1b8SJoey Gouly apple,npins = <212>; 10171007147SMark Kettenis 10271007147SMark Kettenis interrupt-controller; 10369533cd3SJoey Gouly #interrupt-cells = <2>; 10471007147SMark Kettenis interrupt-parent = <&aic>; 10571007147SMark Kettenis interrupts = <AIC_IRQ 16 IRQ_TYPE_LEVEL_HIGH>, 10671007147SMark Kettenis <AIC_IRQ 17 IRQ_TYPE_LEVEL_HIGH>, 10771007147SMark Kettenis <AIC_IRQ 18 IRQ_TYPE_LEVEL_HIGH>, 10871007147SMark Kettenis <AIC_IRQ 19 IRQ_TYPE_LEVEL_HIGH>, 10971007147SMark Kettenis <AIC_IRQ 20 IRQ_TYPE_LEVEL_HIGH>, 11071007147SMark Kettenis <AIC_IRQ 21 IRQ_TYPE_LEVEL_HIGH>, 11171007147SMark Kettenis <AIC_IRQ 22 IRQ_TYPE_LEVEL_HIGH>; 11271007147SMark Kettenis 11371007147SMark Kettenis pcie_pins: pcie-pins { 11471007147SMark Kettenis pinmux = <APPLE_PINMUX(150, 1)>, 11571007147SMark Kettenis <APPLE_PINMUX(151, 1)>, 11671007147SMark Kettenis <APPLE_PINMUX(32, 1)>; 11771007147SMark Kettenis }; 11871007147SMark Kettenis }; 11971007147SMark Kettenis }; 120