mirror of
https://github.com/AsahiLinux/m1n1
synced 2024-09-20 13:11:53 +00:00
cecf51f245
Now uses the same devicetree source as the kernel, verbatim, with the required subset of kernel dt includes. Signed-off-by: Hector Martin <marcan@marcan.st>
135 lines
3.1 KiB
Text
135 lines
3.1 KiB
Text
// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Apple T8103 "M1" SoC
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*
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* Other names: H13G, "Tonga"
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*
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* Copyright The Asahi Linux Contributors
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*/
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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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/ {
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compatible = "apple,t8103", "apple,arm-platform";
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#address-cells = <2>;
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#size-cells = <2>;
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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,icestorm";
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device_type = "cpu";
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reg = <0x0 0x0>;
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enable-method = "spin-table";
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cpu-release-addr = <0 0>; /* To be filled by loader */
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};
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cpu1: cpu@1 {
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compatible = "apple,icestorm";
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device_type = "cpu";
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reg = <0x0 0x1>;
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enable-method = "spin-table";
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cpu-release-addr = <0 0>; /* To be filled by loader */
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};
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cpu2: cpu@2 {
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compatible = "apple,icestorm";
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device_type = "cpu";
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reg = <0x0 0x2>;
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enable-method = "spin-table";
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cpu-release-addr = <0 0>; /* To be filled by loader */
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};
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cpu3: cpu@3 {
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compatible = "apple,icestorm";
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device_type = "cpu";
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reg = <0x0 0x3>;
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enable-method = "spin-table";
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cpu-release-addr = <0 0>; /* To be filled by loader */
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};
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cpu4: cpu@10100 {
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compatible = "apple,firestorm";
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device_type = "cpu";
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reg = <0x0 0x10100>;
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enable-method = "spin-table";
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cpu-release-addr = <0 0>; /* To be filled by loader */
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};
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cpu5: cpu@10101 {
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compatible = "apple,firestorm";
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device_type = "cpu";
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reg = <0x0 0x10101>;
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enable-method = "spin-table";
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cpu-release-addr = <0 0>; /* To be filled by loader */
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};
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cpu6: cpu@10102 {
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compatible = "apple,firestorm";
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device_type = "cpu";
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reg = <0x0 0x10102>;
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enable-method = "spin-table";
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cpu-release-addr = <0 0>; /* To be filled by loader */
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};
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cpu7: cpu@10103 {
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compatible = "apple,firestorm";
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device_type = "cpu";
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reg = <0x0 0x10103>;
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enable-method = "spin-table";
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cpu-release-addr = <0 0>; /* To be filled by loader */
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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 = "hyp-phys", "hyp-virt", "phys", "virt";
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interrupts = <AIC_FIQ AIC_TMR_HV_PHYS IRQ_TYPE_LEVEL_HIGH>,
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<AIC_FIQ AIC_TMR_HV_VIRT IRQ_TYPE_LEVEL_HIGH>,
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<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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clk24: clock-24m {
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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 = "clk24";
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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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ranges;
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nonposted-mmio;
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aic: interrupt-controller@23b100000 {
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compatible = "apple,t8103-aic", "apple,aic";
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#interrupt-cells = <3>;
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interrupt-controller;
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reg = <0x2 0x3b100000 0x0 0x8000>;
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};
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serial0: serial@235200000 {
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compatible = "apple,s5l-uart";
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reg = <0x2 0x35200000 0x0 0x1000>;
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reg-io-width = <4>;
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interrupt-parent = <&aic>;
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interrupts = <AIC_IRQ 605 IRQ_TYPE_LEVEL_HIGH>;
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/*
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* TODO: figure out the clocking properly, there may
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* be a third selectable clock.
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*/
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clocks = <&clk24>, <&clk24>;
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clock-names = "uart", "clk_uart_baud0";
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status = "disabled";
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};
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};
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};
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