From: Konrad Dybcio <konradybcio@xxxxxxxxxx>
Add DTS files for the A8 SoC and the following devices based on it:
- iPhone 6
- iPhone 6 Plus
- iPad mini 4
- iPod touch 6
- Apple TV HD
The remaining HomePod is not supported as part of this patch.
Signed-off-by: Konrad Dybcio <konradybcio@xxxxxxxxxx>
[Ivalyo: system memory bits, iPhone 6 gpio-keys, pinctrl]
Co-developed-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@xxxxxxxxx>
Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@xxxxxxxxx>
[Nick: SMP and m1n1 support, gpio-keys additions]
Co-developed-by: Nick Chan <towinchenmi@xxxxxxxxx>
Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
arch/arm64/boot/dts/apple/Makefile | 6 +
arch/arm64/boot/dts/apple/t7000-6.dtsi | 50 +++++++
arch/arm64/boot/dts/apple/t7000-common.dtsi | 36 +++++
arch/arm64/boot/dts/apple/t7000-handheld.dtsi | 27 ++++
arch/arm64/boot/dts/apple/t7000-j42d.dts | 31 +++++
arch/arm64/boot/dts/apple/t7000-j96.dts | 14 ++
arch/arm64/boot/dts/apple/t7000-j97.dts | 14 ++
arch/arm64/boot/dts/apple/t7000-mini4.dtsi | 51 +++++++
arch/arm64/boot/dts/apple/t7000-n102.dts | 48 +++++++
arch/arm64/boot/dts/apple/t7000-n56.dts | 14 ++
arch/arm64/boot/dts/apple/t7000-n61.dts | 14 ++
arch/arm64/boot/dts/apple/t7000.dtsi | 125 ++++++++++++++++++
12 files changed, 430 insertions(+)
create mode 100644 arch/arm64/boot/dts/apple/t7000-6.dtsi
create mode 100644 arch/arm64/boot/dts/apple/t7000-common.dtsi
create mode 100644 arch/arm64/boot/dts/apple/t7000-handheld.dtsi
create mode 100644 arch/arm64/boot/dts/apple/t7000-j42d.dts
create mode 100644 arch/arm64/boot/dts/apple/t7000-j96.dts
create mode 100644 arch/arm64/boot/dts/apple/t7000-j97.dts
create mode 100644 arch/arm64/boot/dts/apple/t7000-mini4.dtsi
create mode 100644 arch/arm64/boot/dts/apple/t7000-n102.dts
create mode 100644 arch/arm64/boot/dts/apple/t7000-n56.dts
create mode 100644 arch/arm64/boot/dts/apple/t7000-n61.dts
create mode 100644 arch/arm64/boot/dts/apple/t7000.dtsi
diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile
index e1ee803f72a7..d5dd1e2e4f4c 100644
--- a/arch/arm64/boot/dts/apple/Makefile
+++ b/arch/arm64/boot/dts/apple/Makefile
@@ -10,6 +10,12 @@ dtb-$(CONFIG_ARCH_APPLE) += s5l8960x-j85.dtb
dtb-$(CONFIG_ARCH_APPLE) += s5l8960x-j86.dtb
dtb-$(CONFIG_ARCH_APPLE) += s5l8960x-j87.dtb
dtb-$(CONFIG_ARCH_APPLE) += s5l8960x-n51.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t7000-j42d.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t7000-j96.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t7000-j97.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t7000-n102.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t7000-n56.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t7000-n61.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/t7000-6.dtsi b/arch/arm64/boot/dts/apple/t7000-6.dtsi
new file mode 100644
index 000000000000..f60ea4a4a387
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-6.dtsi
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPhone 6 / 6 Plus common device tree
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@xxxxxxxxxx>
+ */
+
+#include <dt-bindings/input/input.h>
+#include "t7000.dtsi"
+#include "t7000-common.dtsi"
+#include "t7000-handheld.dtsi"
+
+/ {
+ chassis-type = "handset";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-home {
+ label = "Home Button";
+ gpios = <&pinctrl 32 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_HOMEPAGE>;
+ wakeup-source;
+ };
+
+ button-power {
+ label = "Power Button";
+ gpios = <&pinctrl 33 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ wakeup-source;
+ };
+
+ button-volup {
+ label = "Volume Up";
+ gpios = <&pinctrl 45 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ button-voldown {
+ label = "Volume Down";
+ gpios = <&pinctrl 46 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ switch-mute {
+ label = "Mute Switch";
+ gpios = <&pinctrl 131 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_MUTE>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-common.dtsi b/arch/arm64/boot/dts/apple/t7000-common.dtsi
new file mode 100644
index 000000000000..87146e6daae7
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-common.dtsi
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple TV HD, iPhone 6, iPhone 6 Plus, iPad mini 4, iPod touch 6
+ *
+ * This file contains parts common to all Apple A8 devices.
+ *
+ * target-type: J42d, J96, J97, N56, N61, N102
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@xxxxxxxxx>
+ */
+
+/ {
+ aliases {
+ serial0 = &serial0;
+ serial6 = &serial6;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ };
+
+ memory@800000000 {
+ device_type = "memory";
+ reg = <0x8 0 0 0>; /* To be filled by loader */
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* To be filled by loader */
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
new file mode 100644
index 000000000000..8984c9ec6cc8
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPhone 6, iPhone 6 Plus, iPad mini 4, iPod touch 6
+ *
+ * This file contains the parts common to handheld devices with t7000
+ *
+ * target-type: J96, J97, N56, N61, N102
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@xxxxxxxxx>
+ */
+
+/ {
+ chosen {
+ 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";
+ };
+ };
+};
+
+&serial0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-j42d.dts b/arch/arm64/boot/dts/apple/t7000-j42d.dts
new file mode 100644
index 000000000000..2231db6a739d
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-j42d.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple TV HD, J42d, AppleTV5,3 (A1625)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "t7000.dtsi"
+#include "t7000-common.dtsi"
+
+/ {
+ compatible = "apple,j42d", "apple,t7000", "apple,arm-platform";
+ model = "Apple TV HD";
+ chassis-type = "television";
+
+ chosen {
+ stdout-path = "serial6";
+
+ 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";
+ };
+ };
+};
+
+&serial6 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-j96.dts b/arch/arm64/boot/dts/apple/t7000-j96.dts
new file mode 100644
index 000000000000..8a32a50cc2df
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-j96.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPad mini 4 (Wi-Fi), J96, iPad5,1 (A1538)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "t7000-mini4.dtsi"
+
+/ {
+ compatible = "apple,j96", "apple,t7000", "apple,arm-platform";
+ model = "Apple iPad mini 4 (Wi-Fi)";
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-j97.dts b/arch/arm64/boot/dts/apple/t7000-j97.dts
new file mode 100644
index 000000000000..ac7d501f88d2
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-j97.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPad mini 4 (Cellular), J97, iPad5,2 (A1550)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "t7000-mini4.dtsi"
+
+/ {
+ compatible = "apple,j97", "apple,t7000", "apple,arm-platform";
+ model = "Apple iPad mini 4 (Cellular)";
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-mini4.dtsi b/arch/arm64/boot/dts/apple/t7000-mini4.dtsi
new file mode 100644
index 000000000000..c64ddc402fda
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-mini4.dtsi
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPad mini 4 common device tree
+ *
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@xxxxxxxxxx>
+ */
+
+#include "t7000.dtsi"
+#include "t7000-common.dtsi"
+#include "t7000-handheld.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ chassis-type = "tablet";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-home {
+ label = "Home Button";
+ gpios = <&pinctrl 32 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_HOMEPAGE>;
+ wakeup-source;
+ };
+
+ button-power {
+ label = "Power Button";
+ gpios = <&pinctrl 33 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ wakeup-source;
+ };
+
+ button-volup {
+ label = "Volume Up";
+ gpios = <&pinctrl 45 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ button-voldown {
+ label = "Volume Down";
+ gpios = <&pinctrl 46 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ switch-mute {
+ label = "Mute Switch";
+ gpios = <&pinctrl 36 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_MUTE>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-n102.dts b/arch/arm64/boot/dts/apple/t7000-n102.dts
new file mode 100644
index 000000000000..9c55d339ba4e
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-n102.dts
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPod touch 6, N102, iPod7,1 (A1574)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "t7000.dtsi"
+#include "t7000-common.dtsi"
+#include "t7000-handheld.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ compatible = "apple,n102", "apple,t7000", "apple,arm-platform";
+ model = "Apple iPod touch 6";
+ chassis-type = "handset";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-home {
+ label = "Home Button";
+ gpios = <&pinctrl 32 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_HOMEPAGE>;
+ wakeup-source;
+ };
+
+ button-power {
+ label = "Power Button";
+ gpios = <&pinctrl 33 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ wakeup-source;
+ };
+
+ button-voldown {
+ label = "Volume Down";
+ gpios = <&pinctrl 46 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ button-volup {
+ label = "Volume Up";
+ gpios = <&pinctrl 45 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-n56.dts b/arch/arm64/boot/dts/apple/t7000-n56.dts
new file mode 100644
index 000000000000..2c358df14458
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-n56.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPhone 6 Plus, N56, iPhone7,2 (A1549/A1586/A1589)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "t7000-6.dtsi"
+
+/ {
+ compatible = "apple,n56", "apple,t7000", "apple,arm-platform";
+ model = "Apple iPhone 6 Plus";
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-n61.dts b/arch/arm64/boot/dts/apple/t7000-n61.dts
new file mode 100644
index 000000000000..10b4ca8babf7
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-n61.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iPhone 6, N61, iPhone7,2 (A1549/A1586/A1589)
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "t7000-6.dtsi"
+
+/ {
+ compatible = "apple,n61", "apple,t7000", "apple,arm-platform";
+ model = "Apple iPhone 6";
+};
diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi
new file mode 100644
index 000000000000..a7cc29e84c84
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000.dtsi
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple T7000 "A8" SoC
+ *
+ * Other names: H7P, "Fiji"
+ *
+ * Copyright (c) 2022, Konrad Dybcio <konradybcio@xxxxxxxxxx>
+ * 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>;
+
+ 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,typhoon";
+ reg = <0x0 0x0>;
+ cpu-release-addr = <0 0>; /* To be filled in by loader */
+ enable-method = "spin-table";
+ device_type = "cpu";
+ };
+
+ cpu1: cpu@1 {
+ compatible = "apple,typhoon";
+ reg = <0x0 0x1>;
+ cpu-release-addr = <0 0>; /* To be filled in by loader */
+ enable-method = "spin-table";
+ device_type = "cpu";
+ };
+ };
+
+ 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 158 IRQ_TYPE_LEVEL_HIGH>;
+ /* Use the bootloader-enabled clocks for now. */
+ clocks = <&clkref>, <&clkref>;
+ clock-names = "uart", "clk_uart_baud0";
+ status = "disabled";
+ };
+
+ serial6: serial@20a0d8000 {
+ compatible = "apple,s5l-uart";
+ reg = <0x2 0x0a0d8000 0x0 0x4000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 164 IRQ_TYPE_LEVEL_HIGH>;
+ /* Use the bootloader-enabled clocks for now. */
+ clocks = <&clkref>, <&clkref>;
+ clock-names = "uart", "clk_uart_baud0";
+ status = "disabled";
+ };
+
+ wdt: watchdog@20e027000 {
+ compatible = "apple,t7000-wdt", "apple,wdt";
+ reg = <0x2 0x0e027000 0x0 0x1000>;
+ clocks = <&clkref>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 4 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ aic: interrupt-controller@20e100000 {
+ compatible = "apple,t7000-aic", "apple,aic";
+ reg = <0x2 0x0e100000 0x0 0x100000>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ };
+
+ pinctrl: pinctrl@20e300000 {
+ compatible = "apple,t7000-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x0e300000 0x0 0x100000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 208>;
+ apple,npins = <208>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 62 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 63 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 64 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 65 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 66 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 67 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 68 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&aic>;
+ interrupt-names = "phys", "virt";
+ /* Note that A8 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>;
+ };
+};
--
2.46.2
