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// SPDX-License-Identifier: GPL-2.0
/*
* ARM Ltd. Versatile Express
*
* LogicTile Express 20MG
* V2F-1XV7
*
* Cortex-A53 (2 cores) Soft Macrocell Model
*
* HBI-0247C
*/
/dts-v1/;
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "arm/arm/vexpress-v2m-rs1.dtsi"
/ {
model = "V2F-1XV7 Cortex-A53x2 SMM";
arm,hbi = <0x247>;
arm,vexpress,site = <0xf>;
compatible = "arm,vexpress,v2f-1xv7,ca53x2", "arm,vexpress,v2f-1xv7", "arm,vexpress";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
chosen {
stdout-path = "serial0:38400n8";
};
aliases {
serial0 = &v2m_serial0;
serial1 = &v2m_serial1;
serial2 = &v2m_serial2;
serial3 = &v2m_serial3;
i2c0 = &v2m_i2c_dvi;
i2c1 = &v2m_i2c_pcie;
};
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0 0>;
next-level-cache = <&L2_0>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0 1>;
next-level-cache = <&L2_0>;
};
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
cache-unified;
};
};
memory@80000000 {
device_type = "memory";
reg = <0 0x80000000 0 0x80000000>; /* 2GB @ 2GB */
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* Chipselect 2 is physically at 0x18000000 */
vram: vram@18000000 {
/* 8 MB of designated video RAM */
compatible = "shared-dma-pool";
reg = <0 0x18000000 0 0x00800000>;
no-map;
};
};
gic: interrupt-controller@2c001000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
reg = <0 0x2c001000 0 0x1000>,
<0 0x2c002000 0 0x2000>,
<0 0x2c004000 0 0x2000>,
<0 0x2c006000 0 0x2000>;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
};
pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
};
dcc {
compatible = "arm,vexpress,config-bus";
arm,vexpress,config-bridge = <&v2m_sysreg>;
smbclk: clock-controller {
/* SMC clock */
compatible = "arm,vexpress-osc";
arm,vexpress-sysreg,func = <1 4>;
freq-range = <40000000 40000000>;
#clock-cells = <0>;
clock-output-names = "smclk";
};
regulator-vio {
/* VIO to expansion board above */
compatible = "arm,vexpress-volt";
arm,vexpress-sysreg,func = <2 0>;
regulator-name = "VIO_UP";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
regulator-12v {
/* 12V from power connector J6 */
compatible = "arm,vexpress-volt";
arm,vexpress-sysreg,func = <2 1>;
regulator-name = "12";
regulator-always-on;
};
temp-fpga {
/* FPGA temperature */
compatible = "arm,vexpress-temp";
arm,vexpress-sysreg,func = <4 0>;
label = "FPGA";
};
};
smb: bus@8000000 {
ranges = <0x8000000 0 0x8000000 0x18000000>;
};
};
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