162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/pinctrl/apple,pinctrl.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Apple GPIO controller 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Mark Kettenis <kettenis@openbsd.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: | 1362306a36Sopenharmony_ci The Apple GPIO controller is a simple combined pin and GPIO 1462306a36Sopenharmony_ci controller present on Apple ARM SoC platforms, including various 1562306a36Sopenharmony_ci iPhone and iPad devices and the "Apple Silicon" Macs. 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ciproperties: 1862306a36Sopenharmony_ci compatible: 1962306a36Sopenharmony_ci items: 2062306a36Sopenharmony_ci - enum: 2162306a36Sopenharmony_ci - apple,t8103-pinctrl 2262306a36Sopenharmony_ci - apple,t8112-pinctrl 2362306a36Sopenharmony_ci - apple,t6000-pinctrl 2462306a36Sopenharmony_ci - const: apple,pinctrl 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci reg: 2762306a36Sopenharmony_ci maxItems: 1 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci clocks: 3062306a36Sopenharmony_ci maxItems: 1 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci gpio-controller: true 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci '#gpio-cells': 3562306a36Sopenharmony_ci const: 2 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci gpio-ranges: 3862306a36Sopenharmony_ci maxItems: 1 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci apple,npins: 4162306a36Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32 4262306a36Sopenharmony_ci description: The number of pins in this GPIO controller. 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ci interrupts: 4562306a36Sopenharmony_ci description: One interrupt for each of the (up to 7) interrupt 4662306a36Sopenharmony_ci groups supported by the controller sorted by interrupt group 4762306a36Sopenharmony_ci number in ascending order. 4862306a36Sopenharmony_ci minItems: 1 4962306a36Sopenharmony_ci maxItems: 7 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ci interrupt-controller: true 5262306a36Sopenharmony_ci 5362306a36Sopenharmony_ci '#interrupt-cells': 5462306a36Sopenharmony_ci const: 2 5562306a36Sopenharmony_ci 5662306a36Sopenharmony_ci power-domains: 5762306a36Sopenharmony_ci maxItems: 1 5862306a36Sopenharmony_ci 5962306a36Sopenharmony_cipatternProperties: 6062306a36Sopenharmony_ci '-pins$': 6162306a36Sopenharmony_ci type: object 6262306a36Sopenharmony_ci $ref: pinmux-node.yaml# 6362306a36Sopenharmony_ci 6462306a36Sopenharmony_ci properties: 6562306a36Sopenharmony_ci pinmux: 6662306a36Sopenharmony_ci description: 6762306a36Sopenharmony_ci Values are constructed from pin number and alternate function 6862306a36Sopenharmony_ci configuration number using the APPLE_PINMUX() helper macro 6962306a36Sopenharmony_ci defined in include/dt-bindings/pinctrl/apple.h. 7062306a36Sopenharmony_ci 7162306a36Sopenharmony_ci required: 7262306a36Sopenharmony_ci - pinmux 7362306a36Sopenharmony_ci 7462306a36Sopenharmony_ci additionalProperties: false 7562306a36Sopenharmony_ci 7662306a36Sopenharmony_ciallOf: 7762306a36Sopenharmony_ci - $ref: pinctrl.yaml# 7862306a36Sopenharmony_ci 7962306a36Sopenharmony_cirequired: 8062306a36Sopenharmony_ci - compatible 8162306a36Sopenharmony_ci - reg 8262306a36Sopenharmony_ci - gpio-controller 8362306a36Sopenharmony_ci - '#gpio-cells' 8462306a36Sopenharmony_ci - gpio-ranges 8562306a36Sopenharmony_ci - apple,npins 8662306a36Sopenharmony_ci 8762306a36Sopenharmony_ciadditionalProperties: false 8862306a36Sopenharmony_ci 8962306a36Sopenharmony_ciexamples: 9062306a36Sopenharmony_ci - | 9162306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/apple-aic.h> 9262306a36Sopenharmony_ci #include <dt-bindings/pinctrl/apple.h> 9362306a36Sopenharmony_ci 9462306a36Sopenharmony_ci soc { 9562306a36Sopenharmony_ci #address-cells = <2>; 9662306a36Sopenharmony_ci #size-cells = <2>; 9762306a36Sopenharmony_ci 9862306a36Sopenharmony_ci pinctrl: pinctrl@23c100000 { 9962306a36Sopenharmony_ci compatible = "apple,t8103-pinctrl", "apple,pinctrl"; 10062306a36Sopenharmony_ci reg = <0x2 0x3c100000 0x0 0x100000>; 10162306a36Sopenharmony_ci clocks = <&gpio_clk>; 10262306a36Sopenharmony_ci 10362306a36Sopenharmony_ci gpio-controller; 10462306a36Sopenharmony_ci #gpio-cells = <2>; 10562306a36Sopenharmony_ci gpio-ranges = <&pinctrl 0 0 212>; 10662306a36Sopenharmony_ci apple,npins = <212>; 10762306a36Sopenharmony_ci 10862306a36Sopenharmony_ci interrupt-controller; 10962306a36Sopenharmony_ci #interrupt-cells = <2>; 11062306a36Sopenharmony_ci interrupt-parent = <&aic>; 11162306a36Sopenharmony_ci interrupts = <AIC_IRQ 16 IRQ_TYPE_LEVEL_HIGH>, 11262306a36Sopenharmony_ci <AIC_IRQ 17 IRQ_TYPE_LEVEL_HIGH>, 11362306a36Sopenharmony_ci <AIC_IRQ 18 IRQ_TYPE_LEVEL_HIGH>, 11462306a36Sopenharmony_ci <AIC_IRQ 19 IRQ_TYPE_LEVEL_HIGH>, 11562306a36Sopenharmony_ci <AIC_IRQ 20 IRQ_TYPE_LEVEL_HIGH>, 11662306a36Sopenharmony_ci <AIC_IRQ 21 IRQ_TYPE_LEVEL_HIGH>, 11762306a36Sopenharmony_ci <AIC_IRQ 22 IRQ_TYPE_LEVEL_HIGH>; 11862306a36Sopenharmony_ci 11962306a36Sopenharmony_ci pcie_pins: pcie-pins { 12062306a36Sopenharmony_ci pinmux = <APPLE_PINMUX(150, 1)>, 12162306a36Sopenharmony_ci <APPLE_PINMUX(151, 1)>, 12262306a36Sopenharmony_ci <APPLE_PINMUX(32, 1)>; 12362306a36Sopenharmony_ci }; 12462306a36Sopenharmony_ci }; 12562306a36Sopenharmony_ci }; 126