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arm64: dts: apple: Add A10X devices
Add DTS files for the A10X SoC and the following devices based on it: - Apple TV 4K - iPad Pro (2nd Generation) (10.5 Inch) - iPad Pro (2nd Generation) (12.9 Inch) Signed-off-by: Konrad Dybcio <konradybcio@kernel.org> [Nick: SMP, m1n1 and Apple TV 4K support, uart interrupt and pinctrl fixes] Co-developed-by: Nick Chan <towinchenmi@gmail.com> Signed-off-by: Nick Chan <towinchenmi@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Neal Gompa <neal@gompa.dev> Signed-off-by: Hector Martin <marcan@marcan.st>
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‎arch/arm64/boot/dts/apple/Makefile‎

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@@ -41,6 +41,11 @@ dtb-$(CONFIG_ARCH_APPLE) += t8010-j172.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8010-j71b.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8010-j72b.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8010-n112.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8011-j105a.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8011-j120.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8011-j121.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8011-j207.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8011-j208.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8103-j274.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8103-j293.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t8103-j313.dtb

‎arch/arm64/boot/dts/apple/t8011-common.dtsi‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple TV 4K, Apple iPad Pro 2
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*
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* This file contains parts common to all Apple A10X devices.
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*
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* Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
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*/
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/ {
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aliases {
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serial0 = &serial0;
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};
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chosen {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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stdout-path = "serial0";
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framebuffer0: framebuffer@0 {
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compatible = "apple,simple-framebuffer", "simple-framebuffer";
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reg = <0 0 0 0>; /* To be filled by loader */
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/* Format properties will be added by loader */
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status = "disabled";
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};
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};
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memory@800000000 {
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device_type = "memory";
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reg = <0x8 0 0 0>; /* To be filled by loader */
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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/* To be filled by loader */
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};
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};
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&serial0 {
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status = "okay";
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};

‎arch/arm64/boot/dts/apple/t8011-j105a.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple TV 4K (1st Generation), J105a, AppleTV6,2 (A1482)
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* Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
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*/
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/dts-v1/;
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#include "t8011.dtsi"
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#include "t8011-common.dtsi"
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/ {
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compatible = "apple,j105a", "apple,t8011", "apple,arm-platform";
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model = "Apple TV 4K (1st Generation)";
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chassis-type = "television";
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};

‎arch/arm64/boot/dts/apple/t8011-j120.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPad Pro 2 (12.9-inch) (Wi-Fi), J120, iPad7,1 (A1670)
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* Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
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*/
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/dts-v1/;
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#include "t8011.dtsi"
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#include "t8011-common.dtsi"
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#include "t8011-pro2.dtsi"
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/ {
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compatible = "apple,j120", "apple,t8011", "apple,arm-platform";
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model = "Apple iPad Pro 2 (12.9-inch) (Wi-Fi)";
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};

‎arch/arm64/boot/dts/apple/t8011-j121.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPad Pro 2 (12.9-inch) (Cellular), J121, iPad7,2 (A1671)
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* Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
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*/
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/dts-v1/;
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#include "t8011.dtsi"
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#include "t8011-common.dtsi"
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#include "t8011-pro2.dtsi"
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/ {
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compatible = "apple,j121", "apple,t8011", "apple,arm-platform";
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model = "Apple iPad Pro 2 (12.9-inch) (Cellular)";
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};

‎arch/arm64/boot/dts/apple/t8011-j207.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPad Pro 2 (10.5-inch) (Wi-Fi), J207, iPad7,3 (A1701)
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* Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
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*/
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/dts-v1/;
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#include "t8011.dtsi"
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#include "t8011-common.dtsi"
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#include "t8011-pro2.dtsi"
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/ {
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compatible = "apple,j207", "apple,t8011", "apple,arm-platform";
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model = "Apple iPad Pro 2 (10.5-inch) (Wi-Fi)";
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};

‎arch/arm64/boot/dts/apple/t8011-j208.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPad Pro 2 (10.5-inch) (Cellular), J208, iPad7,4 (A1709)
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* Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
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*/
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/dts-v1/;
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#include "t8011.dtsi"
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#include "t8011-common.dtsi"
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#include "t8011-pro2.dtsi"
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/ {
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compatible = "apple,j208", "apple,t8011", "apple,arm-platform";
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model = "Apple iPad Pro 2 (10.5-inch) (Cellular)";
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};

‎arch/arm64/boot/dts/apple/t8011-pro2.dtsi‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPad Pro 2 common device tree
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*
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* Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
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*/
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#include <dt-bindings/input/input.h>
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/ {
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chassis-type = "tablet";
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gpio-keys {
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compatible = "gpio-keys";
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button-home {
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label = "Home Button";
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gpios = <&pinctrl_ap 139 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_HOMEPAGE>;
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wakeup-source;
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};
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button-power {
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label = "Power Button";
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gpios = <&pinctrl_ap 138 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_POWER>;
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wakeup-source;
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};
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button-voldown {
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label = "Volume Down";
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gpios = <&pinctrl_ap 43 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_VOLUMEDOWN>;
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};
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button-volup {
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label = "Volume Up";
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gpios = <&pinctrl_ap 40 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_VOLUMEUP>;
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};
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};
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};

‎arch/arm64/boot/dts/apple/t8011.dtsi‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple T8011 "A10X" SoC
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*
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* Other names: H9G, "Myst"
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*
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* Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
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*/
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/apple-aic.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/pinctrl/apple.h>
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/ {
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interrupt-parent = <&aic>;
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#address-cells = <2>;
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#size-cells = <2>;
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clkref: clock-ref {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <24000000>;
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clock-output-names = "clkref";
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};
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cpus {
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#address-cells = <2>;
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#size-cells = <0>;
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cpu0: cpu@0 {
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compatible = "apple,hurricane-zephyr";
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reg = <0x0 0x0>;
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cpu-release-addr = <0 0>; /* To be filled by loader */
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enable-method = "spin-table";
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device_type = "cpu";
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};
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cpu1: cpu@1 {
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compatible = "apple,hurricane-zephyr";
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reg = <0x0 0x1>;
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cpu-release-addr = <0 0>; /* To be filled by loader */
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enable-method = "spin-table";
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device_type = "cpu";
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};
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cpu2: cpu@2 {
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compatible = "apple,hurricane-zephyr";
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reg = <0x0 0x2>;
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cpu-release-addr = <0 0>; /* To be filled by loader */
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enable-method = "spin-table";
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device_type = "cpu";
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};
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};
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soc {
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compatible = "simple-bus";
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#address-cells = <2>;
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#size-cells = <2>;
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nonposted-mmio;
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ranges;
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serial0: serial@20a0c0000 {
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compatible = "apple,s5l-uart";
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reg = <0x2 0x0a0c0000 0x0 0x4000>;
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reg-io-width = <4>;
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interrupt-parent = <&aic>;
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interrupts = <AIC_IRQ 216 IRQ_TYPE_LEVEL_HIGH>;
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/* Use the bootloader-enabled clocks for now. */
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clocks = <&clkref>, <&clkref>;
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clock-names = "uart", "clk_uart_baud0";
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status = "disabled";
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};
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aic: interrupt-controller@20e100000 {
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compatible = "apple,t8010-aic", "apple,aic";
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reg = <0x2 0x0e100000 0x0 0x100000>;
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#interrupt-cells = <3>;
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interrupt-controller;
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};
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pinctrl_ap: pinctrl@20f100000 {
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compatible = "apple,t8010-pinctrl", "apple,pinctrl";
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reg = <0x2 0x0f100000 0x0 0x100000>;
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gpio-controller;
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#gpio-cells = <2>;
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gpio-ranges = <&pinctrl_ap 0 0 219>;
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apple,npins = <219>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&aic>;
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interrupts = <AIC_IRQ 42 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 43 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 44 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 45 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 46 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 47 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 48 IRQ_TYPE_LEVEL_HIGH>;
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};
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pinctrl_aop: pinctrl@2100f0000 {
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compatible = "apple,t8010-pinctrl", "apple,pinctrl";
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reg = <0x2 0x100f0000 0x0 0x100000>;
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gpio-controller;
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#gpio-cells = <2>;
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gpio-ranges = <&pinctrl_aop 0 0 42>;
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apple,npins = <42>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&aic>;
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interrupts = <AIC_IRQ 125 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 126 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 127 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 128 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 129 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 130 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 131 IRQ_TYPE_LEVEL_HIGH>;
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};
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wdt: watchdog@2102b0000 {
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compatible = "apple,t8010-wdt", "apple,wdt";
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reg = <0x2 0x102b0000 0x0 0x4000>;
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clocks = <&clkref>;
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interrupt-parent = <&aic>;
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interrupts = <AIC_IRQ 4 IRQ_TYPE_LEVEL_HIGH>;
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};
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};
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timer {
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compatible = "arm,armv8-timer";
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interrupt-parent = <&aic>;
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interrupt-names = "phys", "virt";
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/* Note that A10X doesn't actually have a hypervisor (EL2 is not implemented). */
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interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
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<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
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};
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};

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