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: 20*cba9c615SHector Martin - enum: 21*cba9c615SHector Martin - apple,t8103-pinctrl 22*cba9c615SHector Martin - apple,t6000-pinctrl 2371007147SMark Kettenis - const: apple,pinctrl 2471007147SMark Kettenis 2571007147SMark Kettenis reg: 2671007147SMark Kettenis maxItems: 1 2771007147SMark Kettenis 2871007147SMark Kettenis clocks: 2971007147SMark Kettenis maxItems: 1 3071007147SMark Kettenis 3171007147SMark Kettenis gpio-controller: true 3271007147SMark Kettenis 3371007147SMark Kettenis '#gpio-cells': 3471007147SMark Kettenis const: 2 3571007147SMark Kettenis 3671007147SMark Kettenis gpio-ranges: 3771007147SMark Kettenis maxItems: 1 3871007147SMark Kettenis 39aa68e1b8SJoey Gouly apple,npins: 40aa68e1b8SJoey Gouly $ref: /schemas/types.yaml#/definitions/uint32 41aa68e1b8SJoey Gouly description: The number of pins in this GPIO controller. 42aa68e1b8SJoey Gouly 4371007147SMark Kettenis interrupts: 4471007147SMark Kettenis description: One interrupt for each of the (up to 7) interrupt 4571007147SMark Kettenis groups supported by the controller sorted by interrupt group 4671007147SMark Kettenis number in ascending order. 4771007147SMark Kettenis minItems: 1 4871007147SMark Kettenis maxItems: 7 4971007147SMark Kettenis 5071007147SMark Kettenis interrupt-controller: true 5171007147SMark Kettenis 5269533cd3SJoey Gouly '#interrupt-cells': 5369533cd3SJoey Gouly const: 2 5469533cd3SJoey Gouly 551ed162b5SHector Martin power-domains: 561ed162b5SHector Martin maxItems: 1 571ed162b5SHector Martin 5871007147SMark KettenispatternProperties: 5971007147SMark Kettenis '-pins$': 6071007147SMark Kettenis type: object 6171007147SMark Kettenis $ref: pinmux-node.yaml# 6271007147SMark Kettenis 6371007147SMark Kettenis properties: 6471007147SMark Kettenis pinmux: 6571007147SMark Kettenis description: 6671007147SMark Kettenis Values are constructed from pin number and alternate function 6771007147SMark Kettenis configuration number using the APPLE_PINMUX() helper macro 6871007147SMark Kettenis defined in include/dt-bindings/pinctrl/apple.h. 6971007147SMark Kettenis 7071007147SMark Kettenis required: 7171007147SMark Kettenis - pinmux 7271007147SMark Kettenis 7371007147SMark Kettenis additionalProperties: false 7471007147SMark Kettenis 7571007147SMark Kettenisrequired: 7671007147SMark Kettenis - compatible 7771007147SMark Kettenis - reg 7871007147SMark Kettenis - gpio-controller 7971007147SMark Kettenis - '#gpio-cells' 8071007147SMark Kettenis - gpio-ranges 81aa68e1b8SJoey Gouly - apple,npins 8271007147SMark Kettenis 8371007147SMark KettenisadditionalProperties: false 8471007147SMark Kettenis 8571007147SMark Kettenisexamples: 8671007147SMark Kettenis - | 8771007147SMark Kettenis #include <dt-bindings/interrupt-controller/apple-aic.h> 8871007147SMark Kettenis #include <dt-bindings/pinctrl/apple.h> 8971007147SMark Kettenis 9071007147SMark Kettenis soc { 9171007147SMark Kettenis #address-cells = <2>; 9271007147SMark Kettenis #size-cells = <2>; 9371007147SMark Kettenis 9471007147SMark Kettenis pinctrl: pinctrl@23c100000 { 9571007147SMark Kettenis compatible = "apple,t8103-pinctrl", "apple,pinctrl"; 9671007147SMark Kettenis reg = <0x2 0x3c100000 0x0 0x100000>; 9771007147SMark Kettenis clocks = <&gpio_clk>; 9871007147SMark Kettenis 9971007147SMark Kettenis gpio-controller; 10071007147SMark Kettenis #gpio-cells = <2>; 10171007147SMark Kettenis gpio-ranges = <&pinctrl 0 0 212>; 102aa68e1b8SJoey Gouly apple,npins = <212>; 10371007147SMark Kettenis 10471007147SMark Kettenis interrupt-controller; 10569533cd3SJoey Gouly #interrupt-cells = <2>; 10671007147SMark Kettenis interrupt-parent = <&aic>; 10771007147SMark Kettenis interrupts = <AIC_IRQ 16 IRQ_TYPE_LEVEL_HIGH>, 10871007147SMark Kettenis <AIC_IRQ 17 IRQ_TYPE_LEVEL_HIGH>, 10971007147SMark Kettenis <AIC_IRQ 18 IRQ_TYPE_LEVEL_HIGH>, 11071007147SMark Kettenis <AIC_IRQ 19 IRQ_TYPE_LEVEL_HIGH>, 11171007147SMark Kettenis <AIC_IRQ 20 IRQ_TYPE_LEVEL_HIGH>, 11271007147SMark Kettenis <AIC_IRQ 21 IRQ_TYPE_LEVEL_HIGH>, 11371007147SMark Kettenis <AIC_IRQ 22 IRQ_TYPE_LEVEL_HIGH>; 11471007147SMark Kettenis 11571007147SMark Kettenis pcie_pins: pcie-pins { 11671007147SMark Kettenis pinmux = <APPLE_PINMUX(150, 1)>, 11771007147SMark Kettenis <APPLE_PINMUX(151, 1)>, 11871007147SMark Kettenis <APPLE_PINMUX(32, 1)>; 11971007147SMark Kettenis }; 12071007147SMark Kettenis }; 12171007147SMark Kettenis }; 122