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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Device Tree For AC5.
*
* Copyright (C) 2021 Marvell
* Copyright (C) 2022 Allied Telesis Labs
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
model = "Marvell AC5 SoC";
compatible = "marvell,ac5";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu-map {
cluster0 {
core0 {
cpu = <&cpu0>;
};
core1 {
cpu = <&cpu1>;
};
};
};
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&l2>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a55";
reg = <0x0 0x100>;
enable-method = "psci";
next-level-cache = <&l2>;
};
l2: l2-cache {
compatible = "cache";
};
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>,
<GIC_PPI 8 IRQ_TYPE_LEVEL_HIGH>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>,
<GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
};
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_PPI 12 IRQ_TYPE_LEVEL_HIGH>;
};
soc {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges;
dma-ranges;
internal-regs@7f000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
/* 16M internal register @ 0x7f00_0000 */
ranges = <0x0 0x0 0x7f000000 0x1000000>;
dma-coherent;
uart0: serial@12000 {
compatible = "snps,dw-apb-uart";
reg = <0x12000 0x100>;
reg-shift = <2>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <1>;
clocks = <&cnm_clock>;
status = "okay";
};
mdio: mdio@22004 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "marvell,orion-mdio";
reg = <0x22004 0x4>;
clocks = <&cnm_clock>;
};
i2c0: i2c@11000{
compatible = "marvell,mv78230-i2c";
reg = <0x11000 0x20>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&cnm_clock>;
clock-names = "core";
interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency=<100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&i2c0_pins>;
pinctrl-1 = <&i2c0_gpio>;
scl_gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
sda_gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
status = "disabled";
};
i2c1: i2c@11100{
compatible = "marvell,mv78230-i2c";
reg = <0x11100 0x20>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&cnm_clock>;
clock-names = "core";
interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency=<100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&i2c1_pins>;
pinctrl-1 = <&i2c1_gpio>;
scl_gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>;
sda_gpio = <&gpio0 21 GPIO_ACTIVE_HIGH>;
status = "disabled";
};
gpio0: gpio@18100 {
compatible = "marvell,orion-gpio";
reg = <0x18100 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl0 0 0 32>;
marvell,pwm-offset = <0x1f0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
};
gpio1: gpio@18140 {
reg = <0x18140 0x40>;
compatible = "marvell,orion-gpio";
ngpios = <14>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl0 0 32 14>;
marvell,pwm-offset = <0x1f0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
};
};
/*
* Dedicated section for devices behind 32bit controllers so we
* can configure specific DMA mapping for them
*/
behind-32bit-controller@7f000000 {
compatible = "simple-bus";
#address-cells = <0x2>;
#size-cells = <0x2>;
ranges = <0x0 0x0 0x0 0x7f000000 0x0 0x1000000>;
/* Host phy ram starts at 0x200M */
dma-ranges = <0x0 0x0 0x2 0x0 0x1 0x0>;
dma-coherent;
eth0: ethernet@20000 {
compatible = "marvell,armada-ac5-neta";
reg = <0x0 0x20000 0x0 0x4000>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cnm_clock>;
phy-mode = "sgmii";
status = "disabled";
};
eth1: ethernet@24000 {
compatible = "marvell,armada-ac5-neta";
reg = <0x0 0x24000 0x0 0x4000>;
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cnm_clock>;
phy-mode = "sgmii";
status = "disabled";
};
usb0: usb@80000 {
compatible = "marvell,orion-ehci";
reg = <0x0 0x80000 0x0 0x500>;
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
usb1: usb@a0000 {
compatible = "marvell,orion-ehci";
reg = <0x0 0xa0000 0x0 0x500>;
interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
};
pinctrl0: pinctrl@80020100 {
compatible = "marvell,ac5-pinctrl";
reg = <0 0x80020100 0 0x20>;
i2c0_pins: i2c0-pins {
marvell,pins = "mpp26", "mpp27";
marvell,function = "i2c0";
};
i2c0_gpio: i2c0-gpio-pins {
marvell,pins = "mpp26", "mpp27";
marvell,function = "gpio";
};
i2c1_pins: i2c1-pins {
marvell,pins = "mpp20", "mpp21";
marvell,function = "i2c1";
};
i2c1_gpio: i2c1-gpio-pins {
marvell,pins = "mpp20", "mpp21";
marvell,function = "i2c1";
};
};
spi0: spi@805a0000 {
compatible = "marvell,armada-3700-spi";
reg = <0x0 0x805a0000 0x0 0x50>;
#address-cells = <0x1>;
#size-cells = <0x0>;
clocks = <&spi_clock>;
interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
num-cs = <1>;
status = "disabled";
};
spi1: spi@805a8000 {
compatible = "marvell,armada-3700-spi";
reg = <0x0 0x805a8000 0x0 0x50>;
#address-cells = <0x1>;
#size-cells = <0x0>;
clocks = <&spi_clock>;
interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
num-cs = <1>;
status = "disabled";
};
gic: interrupt-controller@80600000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
interrupt-controller;
reg = <0x0 0x80600000 0x0 0x10000>, /* GICD */
<0x0 0x80660000 0x0 0x40000>; /* GICR */
interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>;
};
};
clocks {
cnm_clock: cnm-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <328000000>;
};
spi_clock: spi-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>;
};
};
};
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