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arch: arm64: apple: Initial t6031 (M3 Max) device tree #446

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arch: arm64: apple: Initial t6031 (M3 Max) device tree #446

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1 change: 1 addition & 0 deletions arch/arm64/boot/dts/apple/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -92,3 +92,4 @@ dtb-$(CONFIG_ARCH_APPLE) += t8112-j415.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8112-j473.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8112-j493.dtb
dtb-$(CONFIG_ARCH_APPLE) += t8122-j504.dtb
dtb-$(CONFIG_ARCH_APPLE) += t6031-j514.dtb
48 changes: 48 additions & 0 deletions arch/arm64/boot/dts/apple/t6031-j514.dts
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@@ -0,0 +1,48 @@
// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Apple MacBook Pro (14-inch, M3 Max, 2023)
*
* target-type: J514
*
* Copyright The Asahi Linux Contributors
*/

/dts-v1/;

#include "t6031.dtsi"

/ {
compatible = "apple,j514c", "apple,j514", "apple,t6031", "apple,arm-platform";
model = "Apple MacBook Pro (14-inch, M3 Pro, 2023)";

chosen {
#address-cells = <2>;
#size-cells = <2>;
ranges;

simple-framebuffer = &framebuffer0;
stdout-path = "serial0:115200n8";
};

framebuffer0: framebuffer@11fc02a4000 {
compatible = "simple-framebuffer";
/* Reg: <AddressHigh AddressLow SizeHigh SizeLow> */
/* Address: 0x11f_c02a4000, Size: 23,756,544 bytes */
reg = <0x11f 0xc02a4000 0x0 0x16a7e00>;
width = <3024>;
height = <1964>;
stride = <12096>;
format = "x2r10g10b10";
status = "okay";
};

memory@10000000000 {
device_type = "memory";
reg = <0x100 0 0x2 0>; /* To be filled by loader */
};

};
&serial0 {
status = "okay";

};
253 changes: 253 additions & 0 deletions arch/arm64/boot/dts/apple/t6031.dtsi
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// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Apple T6031 "M3 Max" SoC
*
* Copyright The Asahi Linux Contributors
*/

#include <dt-bindings/interrupt-controller/apple-aic.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
compatible = "apple,t6031", "apple,arm-platform";

#address-cells = <2>;
#size-cells = <2>;

cpus {
#address-cells = <2>;
#size-cells = <0>;

cpu-map {
cluster0 {
core0 { cpu = <&cpu_e0>;};
core1 { cpu = <&cpu_e1>;};
core2 { cpu = <&cpu_e2>;};
core3 { cpu = <&cpu_e3>;};

};
cluster1 {
core4 { cpu = <&cpu_p0>; };
core5 { cpu = <&cpu_p1>; };
core6 { cpu = <&cpu_p2>; };
core7 { cpu = <&cpu_p3>; };
core8 { cpu = <&cpu_p4>; };
core9 { cpu = <&cpu_p5>; };
};
cluster2 {
core10 { cpu = <&cpu_p6>; };
core11 { cpu = <&cpu_p7>; };
core12 { cpu = <&cpu_p8>; };
core13 { cpu = <&cpu_p9>; };
core14 { cpu = <&cpu_p10>; };
core15 { cpu = <&cpu_p11>; };
};
};

cpu_e0: cpu@0 {
compatible = "apple,sawooth";
device_type = "cpu";
reg = <0x0 0x0>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_e1: cpu@1 {
compatible = "apple,sawtooth";
device_type = "cpu";
reg = <0x0 0x1>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_e2: cpu@2 {
compatible = "apple,sawtooth";
device_type = "cpu";
reg = <0x0 0x2>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_e3: cpu@3 {
compatible = "apple,sawtooth";
device_type = "cpu";
reg = <0x0 0x3>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p0: cpu@10100 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10100>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p1: cpu@10101 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10101>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p2: cpu@10102 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10102>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p3: cpu@10103 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10103>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p4: cpu@10104 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10104>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p5: cpu@10105 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10105>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p6: cpu@10200 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10200>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p7: cpu@10201 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10201>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p8: cpu@10202 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10202>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p9: cpu@10203 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10203>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p10: cpu@10204 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10204>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

cpu_p11: cpu@10205 {
compatible = "apple,everest";
device_type = "cpu";
reg = <0x0 0x10205>;
enable-method = "spin-table";
cpu-release-addr = <0 0>;
next-level-cache = <&l2_cache_0>;
};

l2_cache_0: l2-cache-0 {
compatible = "cache";
cache-level = <2>;
cache-unified;
cache-size = <0x400000>;
};
};

timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&aic>;
interrupt-names = "phys", "virt", "hyp-phys", "hyp-virt";
interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>,
<AIC_FIQ AIC_TMR_HV_PHYS IRQ_TYPE_LEVEL_HIGH>,
<AIC_FIQ AIC_TMR_HV_VIRT IRQ_TYPE_LEVEL_HIGH>;
};

clkref: clock-ref {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
clock-output-names = "clkref";
};

soc: soc {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
nonposted-mmio;

ranges;

serial0: serial@391200000 {
compatible = "apple,s5l-uart";
reg = <0x3 0x91200000 0x0 0x4000>;
reg-io-width = <4>;
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 1046 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkref>, <&clkref>;
clock-names = "clkref", "uart";
status = "enabled";
};


aic: interrupt-controller@292400000 {
compatible = "apple,aic3";
#interrupt-cells = <3>;
interrupt-controller;

/*
* reg[0]: Main MMIO range (approx 1.8 MB)
* reg[1]: CPU Event/IACK register page (Base + 0x40000)
*/
reg = <0x00000002 0x92400000 0x00000000 0x1cc000>,
<0x00000002 0x92440000 0x00000000 0x4000>;

config-offset = <0x10000>;
cap0-offset = <0x4>;
maxnumirq-offset = <0xc>;
};
};
};