Commit c8ec3743 authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam

arm64: dts: bitmain: Add BM1880 SoC support

Add devicetree support for Bitmain BM1880 SoC, consisting of a Dual
core ARM Cortex A53 subsystem, a Single core RISC-V subsystem and a Tensor
Processor subsystem. Only ARM Cortex A53 Application processor subsystem
support is enabled for now.
Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
parent ea367d38
......@@ -7,6 +7,7 @@ subdir-y += amd
subdir-y += amlogic
subdir-y += apm
subdir-y += arm
subdir-y += bitmain
subdir-y += broadcom
subdir-y += cavium
subdir-y += exynos
......
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Linaro Ltd.
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
compatible = "bitmain,bm1880";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
enable-method = "psci";
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
enable-method = "psci";
};
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secmon@100000000 {
reg = <0x1 0x00000000 0x0 0x20000>;
no-map;
};
jpu@130000000 {
reg = <0x1 0x30000000 0x0 0x08000000>; // 128M
no-map;
};
vpu@138000000 {
reg = <0x1 0x38000000 0x0 0x08000000>; // 128M
no-map;
};
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
soc {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges;
gic: interrupt-controller@50001000 {
compatible = "arm,gic-400";
reg = <0x0 0x50001000 0x0 0x1000>,
<0x0 0x50002000 0x0 0x2000>;
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <3>;
};
uart0: serial@58018000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x58018000 0x0 0x2000>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart1: serial@5801A000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x5801a000 0x0 0x2000>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart2: serial@5801C000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x5801c000 0x0 0x2000>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart3: serial@5801E000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x5801e000 0x0 0x2000>;
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
};
};
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