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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2018 Synaptics Incorporated
*
* Author: Jisheng Zhang <jszhang@kernel.org>
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
compatible = "syna,as370";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
compatible = "arm,cortex-a53";
device_type = "cpu";
reg = <0x0>;
enable-method = "psci";
next-level-cache = <&l2>;
cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-a53";
device_type = "cpu";
reg = <0x1>;
enable-method = "psci";
next-level-cache = <&l2>;
cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu2: cpu@2 {
compatible = "arm,cortex-a53";
device_type = "cpu";
reg = <0x2>;
enable-method = "psci";
next-level-cache = <&l2>;
cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu3: cpu@3 {
compatible = "arm,cortex-a53";
device_type = "cpu";
reg = <0x3>;
enable-method = "psci";
next-level-cache = <&l2>;
cpu-idle-states = <&CPU_SLEEP_0>;
};
l2: cache {
compatible = "cache";
};
idle-states {
entry-method = "psci";
CPU_SLEEP_0: cpu-sleep-0 {
compatible = "arm,idle-state";
local-timer-stop;
arm,psci-suspend-param = <0x0010000>;
entry-latency-us = <75>;
exit-latency-us = <155>;
min-residency-us = <1000>;
};
};
};
osc: osc {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>,
<&cpu1>,
<&cpu2>,
<&cpu3>;
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
soc@f7000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0xf7000000 0x1000000>;
gic: interrupt-controller@901000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
interrupt-controller;
reg = <0x901000 0x1000>,
<0x902000 0x2000>,
<0x904000 0x2000>,
<0x906000 0x2000>;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
apb@e80000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0xe80000 0x10000>;
uart0: serial@c00 {
compatible = "snps,dw-apb-uart";
reg = <0xc00 0x100>;
interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&osc>;
reg-shift = <2>;
status = "disabled";
};
gpio0: gpio@1800 {
compatible = "snps,dw-apb-gpio";
reg = <0x1800 0x400>;
#address-cells = <1>;
#size-cells = <0>;
porta: gpio-port@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
snps,nr-gpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
};
};
gpio1: gpio@2000 {
compatible = "snps,dw-apb-gpio";
reg = <0x2000 0x400>;
#address-cells = <1>;
#size-cells = <0>;
portb: gpio-port@1 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
snps,nr-gpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};
};
|
