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arm64: dts: apple: Add A9 devices
Add DTS files for the A9 SoC and the following devices based on it: - iPhone 6s - iPhone 6s Plus - iPhone SE (2016) - iPad 5 Signed-off-by: Konrad Dybcio <konradybcio@kernel.org> [Nick: SMP, m1n1 and AOP pinctrl support] 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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@@ -18,6 +18,16 @@ dtb-$(CONFIG_ARCH_APPLE) += t7000-n56.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t7000-n61.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t7001-j81.dtb
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dtb-$(CONFIG_ARCH_APPLE) += t7001-j82.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8000-j71s.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8000-j72s.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8000-n66.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8000-n69u.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8000-n71.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8003-j71t.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8003-j72t.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8003-n66m.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8003-n69.dtb
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dtb-$(CONFIG_ARCH_APPLE) += s8003-n71m.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/s800-0-3-common.dtsi‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPhone 6s, iPhone 6s Plus, iPad 5, iPhone SE
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*
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* This file contains parts common to all Apple A9 devices.
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*
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* target-type: J71s, J72s, N66, N69u, N71, J71t, J72t, N66m, N69, N71m
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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/s8000-j71s.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPad 5 (Wi-Fi) (Samsung), J71s, iPad6,11 (A1822)
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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 "s8000.dtsi"
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#include "s800x-ipad5.dtsi"
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/ {
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compatible = "apple,j71s", "apple,s8000", "apple,arm-platform";
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model = "Apple iPad 5 (Wi-Fi) (Samsung)";
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};

‎arch/arm64/boot/dts/apple/s8000-j72s.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPad 5 (Cellular) (Samsung), J72s, iPad6,12 (A1823)
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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 "s8000.dtsi"
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#include "s800x-ipad5.dtsi"
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/ {
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compatible = "apple,j72s", "apple,s8000", "apple,arm-platform";
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model = "Apple iPad 5 (Cellular) (Samsung)";
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};

‎arch/arm64/boot/dts/apple/s8000-n66.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPhone 6s Plus (Samsung), N66, iPhone8,2 (A1634/A1687/A1690/A1699)
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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 "s8000.dtsi"
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#include "s800x-6s.dtsi"
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/ {
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compatible = "apple,n66", "apple,s8000", "apple,arm-platform";
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model = "Apple iPhone 6s Plus (Samsung)";
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};

‎arch/arm64/boot/dts/apple/s8000-n69u.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPhone SE (Samsung), N69u, iPhone8,4 (A1662/A1723/A1724)
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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 "s8000.dtsi"
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#include "s800x-se.dtsi"
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/ {
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compatible = "apple,n69u", "apple,s8000", "apple,arm-platform";
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model = "Apple iPhone SE (Samsung)";
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};

‎arch/arm64/boot/dts/apple/s8000-n71.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPhone 6s (Samsung), N71, iPhone8,1 (A1633/A1688/A1691/A1700)
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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 "s8000.dtsi"
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#include "s800x-6s.dtsi"
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/ {
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compatible = "apple,n71", "apple,s8000", "apple,arm-platform";
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model = "Apple iPhone 6s (Samsung)";
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};

‎arch/arm64/boot/dts/apple/s8000.dtsi‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple S8000 "A9" (Samsung) SoC
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*
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* Other names: H8P, "Maui"
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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,twister";
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reg = <0x0 0x0>;
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cpu-release-addr = <0 0>; /* To be filled in 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,twister";
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reg = <0x0 0x1>;
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cpu-release-addr = <0 0>; /* To be filled in 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 192 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,s8000-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,s8000-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 0 208>;
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apple,npins = <208>;
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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,s8000-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 113 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 114 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 115 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 116 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 117 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 118 IRQ_TYPE_LEVEL_HIGH>,
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<AIC_IRQ 119 IRQ_TYPE_LEVEL_HIGH>;
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};
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wdt: watchdog@2102b0000 {
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compatible = "apple,s8000-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 A9 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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/*
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* The A9 was made by two separate fabs on two different process
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* nodes: Samsung made the S8000 (APL0898) on 14nm and TSMC made
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* the S8003 (APL1022) on 16nm. While they are seemingly the same,
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* they do have distinct part numbers and devices using them have
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* distinct model names. There are currently no known differences
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* between these as far as Linux is concerned, but let's keep things
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* structured properly to make it easier to alter the behaviour of
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* one of the chips if need be.
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*/

‎arch/arm64/boot/dts/apple/s8003-j71t.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPad 5 (Wi-Fi) (TSMC), J71t, iPad6,11 (A1822)
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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 "s8003.dtsi"
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#include "s800x-ipad5.dtsi"
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/ {
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compatible = "apple,j71t", "apple,s8003", "apple,arm-platform";
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model = "Apple iPad 5 (Wi-Fi) (TSMC)";
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};

‎arch/arm64/boot/dts/apple/s8003-j72t.dts‎

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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple iPad 5 (Cellular) (TSMC), J72t, iPad6,12 (A1823)
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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 "s8003.dtsi"
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#include "s800x-ipad5.dtsi"
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/ {
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compatible = "apple,j72t", "apple,s8003", "apple,arm-platform";
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model = "Apple iPad 5 (Cellular) (TSMC)";
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};

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