blob: 12ab6e0c033149239c7476c8ea60262c697837d5 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* Based on Mans Rullgard's Tango3 DT
* https://github.com/mansr/linux-tangox
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
#define CPU_CLK 0
#define SYS_CLK 1
#define USB_CLK 2
#define SDIO_CLK 3
/ {
interrupt-parent = <&gic>;
#address-cells = <1>;
#size-cells = <1>;
periph_clk: periph_clk {
compatible = "fixed-factor-clock";
clocks = <&clkgen CPU_CLK>;
clock-mult = <1>;
clock-div = <2>;
#clock-cells = <0>;
};
mpcore {
compatible = "simple-bus";
ranges = <0x00000000 0x20000000 0x2000>;
#address-cells = <1>;
#size-cells = <1>;
scu@0 {
compatible = "arm,cortex-a9-scu";
reg = <0x0 0x100>;
};
twd@600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x600 0x10>;
interrupts = <GIC_PPI 13 IRQ_TYPE_EDGE_RISING>;
clocks = <&periph_clk>;
always-on;
};
gic: interrupt-controller@1000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
interrupt-controller;
reg = <0x1000 0x1000>, <0x100 0x100>;
};
};
l2cc: l2-cache-controller@20100000 {
compatible = "arm,pl310-cache";
reg = <0x20100000 0x1000>;
cache-level = <2>;
cache-unified;
};
soc {
compatible = "simple-bus";
interrupt-parent = <&irq0>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
xtal: xtal {
compatible = "fixed-clock";
clock-frequency = <27000000>;
#clock-cells = <0>;
};
clkgen: clkgen@10000 {
compatible = "sigma,tango4-clkgen";
reg = <0x10000 0x100>;
clocks = <&xtal>;
#clock-cells = <1>;
};
tick-counter@10048 {
compatible = "sigma,tick-counter";
reg = <0x10048 0x4>;
clocks = <&xtal>;
};
uart: serial@10700 {
compatible = "ralink,rt2880-uart";
reg = <0x10700 0x30>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <7372800>;
reg-shift = <2>;
};
watchdog@1fd00 {
compatible = "sigma,smp8759-wdt";
reg = <0x1fd00 8>;
clocks = <&xtal>;
};
mmc0: mmc@21000 {
compatible = "arasan,sdhci-8.9a";
reg = <0x21000 0x200>;
clock-names = "clk_xin", "clk_ahb";
clocks = <&clkgen SDIO_CLK>, <&clkgen SYS_CLK>;
interrupts = <60 IRQ_TYPE_LEVEL_HIGH>;
};
mmc1: mmc@21200 {
compatible = "arasan,sdhci-8.9a";
reg = <0x21200 0x200>;
clock-names = "clk_xin", "clk_ahb";
clocks = <&clkgen SDIO_CLK>, <&clkgen SYS_CLK>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
};
usb0: usb@21400 {
compatible = "chipidea,usb2";
reg = <0x21400 0x200>;
interrupts = <40 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb0_phy>;
phy-names = "usb-phy";
};
usb0_phy: phy@21700 {
compatible = "sigma,smp8642-usb-phy";
reg = <0x21700 0x100>;
#phy-cells = <0>;
clocks = <&clkgen USB_CLK>;
};
usb1: usb@25400 {
compatible = "chipidea,usb2";
reg = <0x25400 0x200>;
interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb1_phy>;
phy-names = "usb-phy";
};
usb1_phy: phy@25700 {
compatible = "sigma,smp8642-usb-phy";
reg = <0x25700 0x100>;
#phy-cells = <0>;
clocks = <&clkgen USB_CLK>;
};
eth0: ethernet@26000 {
compatible = "sigma,smp8734-ethernet";
reg = <0x26000 0x800>;
interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkgen SYS_CLK>;
};
intc: interrupt-controller@6e000 {
compatible = "sigma,smp8642-intc";
reg = <0x6e000 0x400>;
ranges = <0 0x6e000 0x400>;
interrupt-parent = <&gic>;
interrupt-controller;
#address-cells = <1>;
#size-cells = <1>;
irq0: irq0@000 {
reg = <0x000 0x100>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
};
irq1: irq1@100 {
reg = <0x100 0x100>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
};
irq2: irq2@300 {
reg = <0x300 0x100>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};