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// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/clock/mt7628-clk.h>
#include <dt-bindings/reset/mt7628-reset.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "ralink,mt7628a-soc";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "mti,mips24KEc";
device_type = "cpu";
reg = <0>;
};
};
cpuintc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
clk48m: clk48m@0 {
compatible = "fixed-clock";
clock-frequency = <48000000>;
#clock-cells = <0>;
};
palmbus: palmbus@10000000 {
compatible = "palmbus", "simple-bus";
reg = <0x10000000 0x200000>;
ranges = <0x0 0x10000000 0x1FFFFF>;
#address-cells = <1>;
#size-cells = <1>;
sysc: system-controller@0 {
compatible = "ralink,mt7620a-sysc", "syscon";
reg = <0x0 0x100>;
};
reboot: resetctl-reboot {
compatible = "resetctl-reboot";
resets = <&rstctrl MT7628_SYS_RST>;
reset-names = "sysreset";
};
clkctrl: clkctrl@0x2c {
reg = <0x2c 0x8>, <0x10 0x4>;
reg-names = "syscfg0", "clkcfg";
compatible = "mediatek,mt7628-clk";
#clock-cells = <1>;
bootph-all;
};
rstctrl: rstctrl@0x34 {
reg = <0x34 0x4>;
compatible = "mediatek,mtmips-reset";
#reset-cells = <1>;
};
pinctrl: pinctrl@60 {
compatible = "mediatek,mt7628-pinctrl";
reg = <0x3c 0x2c>, <0x1300 0x100>;
reg-names = "gpiomode", "padconf";
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pin_state {
};
spi_single_pins: spi_single_pins {
groups = "spi";
function = "spi";
};
spi_dual_pins: spi_dual_pins {
spi_master_pins {
groups = "spi";
function = "spi";
};
spi_cs1_pin {
groups = "spi cs1";
function = "spi cs1";
};
};
uart0_pins: uart0_pins {
groups = "uart0";
function = "uart0";
};
uart1_pins: uart1_pins {
groups = "uart1";
function = "uart1";
};
uart2_pins: uart2_pins {
groups = "uart2";
function = "uart2";
};
uart2_pwm_pins: uart2_pwm_pins {
groups = "spis";
function = "pwm_uart2";
};
i2c_pins: i2c_pins {
groups = "i2c";
function = "i2c";
};
ephy_iot_mode: ephy_iot_mode {
ephy4_1_dis {
groups = "ephy4_1_pad";
function = "digital";
};
ephy0_en {
groups = "ephy0";
function = "enable";
};
};
ephy_router_mode: ephy_router_mode {
ephy4_1_en {
groups = "ephy4_1_pad";
function = "analog";
};
ephy0_en {
groups = "ephy0";
function = "enable";
};
};
sd_iot_mode: sd_iot_mode {
ephy4_1_dis {
groups = "ephy4_1_pad";
function = "digital";
};
sdxc_en {
groups = "sdmode";
function = "sdxc";
};
sdxc_iot_mode {
groups = "sd router";
function = "iot";
};
sd_clk_pad {
pins = "sd_clk";
drive-strength-4g = <8>;
};
};
sd_router_mode: sd_router_mode {
sdxc_router_mode {
groups = "sd router";
function = "router";
};
sdxc_map_pins {
groups = "gpio0", "i2s", "sdmode", \
"i2c", "uart1";
function = "gpio";
};
sd_clk_pad {
pins = "gpio0";
drive-strength-28 = <8>;
};
};
emmc_iot_8bit_mode: emmc_iot_8bit_mode {
ephy4_1_dis {
groups = "ephy4_1_pad";
function = "digital";
};
emmc_en {
groups = "sdmode";
function = "sdxc";
};
emmc_iot_mode {
groups = "sd router";
function = "iot";
};
emmc_d4_d5 {
groups = "uart2";
function = "sdxc d5 d4";
};
emmc_d6 {
groups = "pwm1";
function = "sdxc d6";
};
emmc_d7 {
groups = "pwm0";
function = "sdxc d7";
};
sd_clk_pad {
pins = "sd_clk";
drive-strength-4g = <8>;
};
};
};
watchdog: watchdog@100 {
compatible = "ralink,mt7628a-wdt", "mediatek,mt7621-wdt";
reg = <0x100 0x30>;
resets = <&rstctrl MT7628_TIMER_RST>;
reset-names = "wdt";
interrupt-parent = <&intc>;
interrupts = <24>;
};
intc: interrupt-controller@200 {
compatible = "ralink,rt2880-intc";
reg = <0x200 0x100>;
interrupt-controller;
#interrupt-cells = <1>;
resets = <&rstctrl MT7628_INT_RST>;
reset-names = "intc";
interrupt-parent = <&cpuintc>;
interrupts = <2>;
ralink,intc-registers = <0x9c 0xa0
0x6c 0xa4
0x80 0x78>;
};
memory-controller@300 {
compatible = "ralink,mt7620a-memc";
reg = <0x300 0x100>;
};
gpio@600 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "mtk,mt7628-gpio", "mtk,mt7621-gpio";
reg = <0x600 0x100>;
resets = <&rstctrl MT7628_PIO_RST>;
reset-names = "pio";
interrupt-parent = <&intc>;
interrupts = <6>;
gpio0: bank@0 {
reg = <0>;
compatible = "mtk,mt7621-gpio-bank";
gpio-controller;
#gpio-cells = <2>;
};
gpio1: bank@1 {
reg = <1>;
compatible = "mtk,mt7621-gpio-bank";
gpio-controller;
#gpio-cells = <2>;
};
gpio2: bank@2 {
reg = <2>;
compatible = "mtk,mt7621-gpio-bank";
gpio-controller;
#gpio-cells = <2>;
};
};
spi0: spi@b00 {
compatible = "ralink,mt7621-spi";
reg = <0xb00 0x40>;
resets = <&rstctrl MT7628_SPI_RST>;
reset-names = "spi";
#address-cells = <1>;
#size-cells = <0>;
clocks = <&clkctrl CLK_SPI>;
};
uart0: uartlite@c00 {
compatible = "mediatek,hsuart", "ns16550a";
reg = <0xc00 0x100>;
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
clocks = <&clkctrl CLK_UART0>;
resets = <&rstctrl MT7628_UART0_RST>;
reset-names = "uart0";
interrupt-parent = <&intc>;
interrupts = <20>;
reg-shift = <2>;
};
uart1: uart1@d00 {
compatible = "mediatek,hsuart", "ns16550a";
reg = <0xd00 0x100>;
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
clocks = <&clkctrl CLK_UART1>;
resets = <&rstctrl MT7628_UART1_RST>;
reset-names = "uart1";
interrupt-parent = <&intc>;
interrupts = <21>;
reg-shift = <2>;
};
uart2: uart2@e00 {
compatible = "mediatek,hsuart", "ns16550a";
reg = <0xe00 0x100>;
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
clocks = <&clkctrl CLK_UART2>;
resets = <&rstctrl MT7628_UART2_RST>;
reset-names = "uart2";
interrupt-parent = <&intc>;
interrupts = <22>;
reg-shift = <2>;
};
};
eth: eth@10110000 {
compatible = "mediatek,mt7628-eth";
reg = <0x10100000 0x10000
0x10110000 0x8000>;
resets = <&rstctrl MT7628_EPHY_RST>;
reset-names = "ephy";
syscon = <&sysc>;
};
usb_phy: usb-phy@10120000 {
compatible = "mediatek,mt7628-usbphy";
reg = <0x10120000 0x1000>;
#phy-cells = <0>;
ralink,sysctl = <&sysc>;
resets = <&rstctrl MT7628_UPHY_RST>;
reset-names = "phy";
clocks = <&clkctrl CLK_UPHY>;
clock-names = "cg";
};
ehci@101c0000 {
compatible = "generic-ehci";
reg = <0x101c0000 0x1000>;
phys = <&usb_phy>;
phy-names = "usb";
interrupt-parent = <&intc>;
interrupts = <18>;
};
mmc: mmc@10130000 {
compatible = "mediatek,mt7620-mmc";
reg = <0x10130000 0x4000>;
builtin-cd = <1>;
r_smpl = <1>;
clocks = <&clk48m>, <&clkctrl CLK_SDXC>;
clock-names = "source", "hclk";
resets = <&rstctrl MT7628_SDXC_RST>;
status = "disabled";
};
};
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