[PATCH 19/22] arm64: dts: apple: Add A10X devices

Nick Chan
2024-09-11T08:48:23Z

From: Konrad Dybcio <konradybcio@kernel.org>

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>
---
arch/arm64/boot/dts/apple/Makefile | 6 +-
arch/arm64/boot/dts/apple/t8011-j105a.dts | 14 ++
arch/arm64/boot/dts/apple/t8011-j120.dts | 14 ++
arch/arm64/boot/dts/apple/t8011-j121.dts | 14 ++
arch/arm64/boot/dts/apple/t8011-j207.dts | 14 ++
arch/arm64/boot/dts/apple/t8011-j208.dts | 14 ++
arch/arm64/boot/dts/apple/t8011-pro2.dtsi | 45 ++++++
arch/arm64/boot/dts/apple/t8011.dtsi | 175 ++++++++++++++++++++++
8 files changed, 295 insertions(+), 1 deletion(-)
create mode 100644 arch/arm64/boot/dts/apple/t8011-j105a.dts
create mode 100644 arch/arm64/boot/dts/apple/t8011-j120.dts
create mode 100644 arch/arm64/boot/dts/apple/t8011-j121.dts
create mode 100644 arch/arm64/boot/dts/apple/t8011-j207.dts
create mode 100644 arch/arm64/boot/dts/apple/t8011-j208.dts
create mode 100644 arch/arm64/boot/dts/apple/t8011-pro2.dtsi
create mode 100644 arch/arm64/boot/dts/apple/t8011.dtsi

diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile
index 4a7002e289a0..be66624aa6e0 100644
--- a/arch/arm64/boot/dts/apple/Makefile
+++ b/arch/arm64/boot/dts/apple/Makefile
@@ -40,7 +40,11 @@ dtb-$(CONFIG_ARCH_APPLE) += t8010-j171.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8010-j172.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8010-j71b.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8010-j72b.dtb
-dtb-$(CONFIG_ARCH_APPLE) += t8010-n112.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8011-j105a.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8011-j120.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8011-j121.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8011-j207.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8011-j208.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8103-j274.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8103-j293.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8103-j313.dtb
diff --git a/arch/arm64/boot/dts/apple/t8011-j105a.dts b/arch/arm64/boot/dts/apple/t8011-j105a.dts
new file mode 100644
index 000000000000..c12879b4612f
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8011-j105a.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple TV 4K (1st Generation), J105a, AppleTV6,2 (A1482)
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "t8011.dtsi"
+
+/ {
+ compatible = "apple,j105a", "apple,t8011", "apple,arm-platform";
+ model = "Apple TV 4K (1st Generation)";
+};
diff --git a/arch/arm64/boot/dts/apple/t8011-j120.dts b/arch/arm64/boot/dts/apple/t8011-j120.dts
new file mode 100644
index 000000000000..a620d8aaf468
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8011-j120.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPad Pro 2 (12.9-inch) (Wi-Fi), J120, iPad7,1 (A1670)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ */
+
+/dts-v1/;
+
+#include "t8011-pro2.dtsi"
+
+/ {
+ compatible = "apple,j120", "apple,t8011", "apple,arm-platform";
+ model = "Apple iPad Pro 2 (12.9-inch) (Wi-Fi)";
+};
diff --git a/arch/arm64/boot/dts/apple/t8011-j121.dts b/arch/arm64/boot/dts/apple/t8011-j121.dts
new file mode 100644
index 000000000000..dfec25f7d54a
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8011-j121.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPad Pro 2 (12.9-inch) (Cellular), J121, iPad7,2 (A1671)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ */
+
+/dts-v1/;
+
+#include "t8011-pro2.dtsi"
+
+/ {
+ compatible = "apple,j121", "apple,t8011", "apple,arm-platform";
+ model = "Apple iPad Pro 2 (12.9-inch) (Cellular)";
+};
diff --git a/arch/arm64/boot/dts/apple/t8011-j207.dts b/arch/arm64/boot/dts/apple/t8011-j207.dts
new file mode 100644
index 000000000000..12582bfe7532
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8011-j207.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPad Pro 2 (10.5-inch) (Wi-Fi), J207, iPad7,3 (A1701)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ */
+
+/dts-v1/;
+
+#include "t8011-pro2.dtsi"
+
+/ {
+ compatible = "apple,j207", "apple,t8011", "apple,arm-platform";
+ model = "Apple iPad Pro 2 (10.5-inch) (Wi-Fi)";
+};
diff --git a/arch/arm64/boot/dts/apple/t8011-j208.dts b/arch/arm64/boot/dts/apple/t8011-j208.dts
new file mode 100644
index 000000000000..c0cd18e0ab18
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8011-j208.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPad Pro 2 (10.5-inch) (Cellular), J208, iPad7,4 (A1709)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ */
+
+/dts-v1/;
+
+#include "t8011-pro2.dtsi"
+
+/ {
+ compatible = "apple,j208", "apple,t8011", "apple,arm-platform";
+ model = "Apple iPad Pro 2 (10.5-inch) (Cellular)";
+};
diff --git a/arch/arm64/boot/dts/apple/t8011-pro2.dtsi b/arch/arm64/boot/dts/apple/t8011-pro2.dtsi
new file mode 100644
index 000000000000..3aac97327dfb
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8011-pro2.dtsi
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPad Pro 2 common device tree
+ *
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ */
+
+#include "t8011.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-home {
+ label = "Home Button";
+ gpios = <&pinctrl_ap 139 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_LEFTMETA>;
+ wakeup-source;
+ };
+
+ button-power {
+ label = "Power Button";
+ gpios = <&pinctrl_ap 138 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ wakeup-source;
+ };
+
+ button-voldown {
+ label = "Volume Down";
+ gpios = <&pinctrl_ap 43 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ button-volup {
+ label = "Volume Up";
+ gpios = <&pinctrl_ap 40 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+};
+
+&serial0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8011.dtsi b/arch/arm64/boot/dts/apple/t8011.dtsi
new file mode 100644
index 000000000000..e9f7d54893fe
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8011.dtsi
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T8011 "A10X" SoC
+ *
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org>
+ * Based on Asahi Linux's M1 (t8103.dtsi) and Corellium's A10 efforts.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/apple-aic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/apple.h>
+
+/ {
+ interrupt-parent = <&aic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &serial0;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ stdout-path = "serial0";
+
+ framebuffer0: framebuffer@0 {
+ compatible = "apple,simple-framebuffer", "simple-framebuffer";
+ reg = <0 0 0 0>; /* To be filled by loader */
+ /* Format properties will be added by loader */
+ status = "disabled";
+ };
+ };
+
+ clkref: clock-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "clkref";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "apple,hurricane-zephyr";
+ reg = <0x0 0x0>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ enable-method = "spin-table";
+ device_type = "cpu";
+ };
+
+ cpu1: cpu@1 {
+ compatible = "apple,hurricane-zephyr";
+ reg = <0x0 0x1>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ enable-method = "spin-table";
+ device_type = "cpu";
+ };
+
+ cpu2: cpu@2 {
+ compatible = "apple,hurricane-zephyr";
+ reg = <0x0 0x2>;
+ cpu-release-addr = <0 0>; /* To be filled by loader */
+ enable-method = "spin-table";
+ device_type = "cpu";
+ };
+ };
+
+ memory@800000000 {
+ device_type = "memory";
+ reg = <0x8 0 0 0>; /* To be filled by loader */
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /*
+ * The bootloader reserves a region for the (varying-address, depending
+ * on what FW your device runs AND model) framebuffer under this node.
+ */
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ nonposted-mmio;
+ ranges;
+
+ serial0: serial@20a0c0000 {
+ compatible = "apple,s5l-uart";
+ reg = <0x2 0x0a0c0000 0x0 0x4000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 216 IRQ_TYPE_LEVEL_HIGH>;
+ /* Use the bootloader-enabled clocks for now. */
+ clocks = <&clkref>, <&clkref>;
+ clock-names = "uart", "clk_uart_baud0";
+ status = "disabled";
+ };
+
+ aic: interrupt-controller@20e100000 {
+ compatible = "apple,t8010-aic", "apple,aic";
+ reg = <0x2 0x0e100000 0x0 0x100000>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ };
+
+ pinctrl_ap: pinctrl@20f100000 {
+ compatible = "apple,t8010-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x0f100000 0x0 0x100000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_ap 0 0 219>;
+ apple,npins = <219>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 42 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 43 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 44 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 45 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 46 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 47 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_aop: pinctrl@2100f0000 {
+ compatible = "apple,t8010-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x100f0000 0x0 0x100000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_aop 0 0 42>;
+ apple,npins = <42>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 125 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 126 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 127 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 128 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 129 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 130 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 131 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ wdt: watchdog@2102b0000 {
+ compatible = "apple,t8010-wdt", "apple,wdt";
+ reg = <0x2 0x102b0000 0x0 0x4000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 4 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&aic>;
+ interrupt-names = "phys", "virt";
+ /* Note that A10X doesn't actually have a hypervisor (EL2 is not implemented). */
+ interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
--
2.46.0