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/*
* Device Tree file for Cortina systems Gemini SoC
*/
/include/ "skeleton.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
/ {
soc {
#address-cells = <1>;
#size-cells = <1>;
ranges;
compatible = "simple-bus";
interrupt-parent = <&intcon>;
flash@30000000 {
compatible = "cortina,gemini-flash", "cfi-flash";
syscon = <&syscon>;
bank-width = <2>;
#address-cells = <1>;
#size-cells = <1>;
status = "disabled";
};
syscon: syscon@40000000 {
compatible = "cortina,gemini-syscon",
"syscon", "simple-mfd";
reg = <0x40000000 0x1000>;
#reset-cells = <1>;
syscon-reboot {
compatible = "syscon-reboot";
regmap = <&syscon>;
/* GLOBAL_RESET register */
offset = <0x0c>;
/* RESET_GLOBAL | RESET_CPU1 */
mask = <0xC0000000>;
};
};
watchdog@41000000 {
compatible = "cortina,gemini-watchdog";
reg = <0x41000000 0x1000>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
resets = <&syscon 23>;
};
uart0: serial@42000000 {
compatible = "ns16550a";
reg = <0x42000000 0x100>;
resets = <&syscon 18>;
clock-frequency = <48000000>;
interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
};
timer@43000000 {
compatible = "cortina,gemini-timer";
reg = <0x43000000 0x1000>;
interrupt-parent = <&intcon>;
interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
<15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
<16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
resets = <&syscon 17>;
syscon = <&syscon>;
};
rtc@45000000 {
compatible = "cortina,gemini-rtc";
reg = <0x45000000 0x100>;
interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
resets = <&syscon 16>;
};
intcon: interrupt-controller@48000000 {
compatible = "faraday,ftintc010";
reg = <0x48000000 0x1000>;
resets = <&syscon 14>;
interrupt-controller;
#interrupt-cells = <2>;
};
power-controller@4b000000 {
compatible = "cortina,gemini-power-controller";
reg = <0x4b000000 0x100>;
interrupts = <26 IRQ_TYPE_EDGE_RISING>;
};
gpio0: gpio@4d000000 {
compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
reg = <0x4d000000 0x100>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
resets = <&syscon 20>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio1: gpio@4e000000 {
compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
reg = <0x4e000000 0x100>;
interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
resets = <&syscon 21>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio2: gpio@4f000000 {
compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
reg = <0x4f000000 0x100>;
interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
resets = <&syscon 22>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
pci@50000000 {
compatible = "cortina,gemini-pci", "faraday,ftpci100";
/*
* The first 256 bytes in the IO range is actually used
* to configure the host bridge.
*/
reg = <0x50000000 0x100>;
resets = <&syscon 7>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
status = "disabled";
bus-range = <0x00 0xff>;
/* PCI ranges mappings */
ranges =
/* 1MiB I/O space 0x50000000-0x500fffff */
<0x01000000 0 0 0x50000000 0 0x00100000>,
/* 128MiB non-prefetchable memory 0x58000000-0x5fffffff */
<0x02000000 0 0x58000000 0x58000000 0 0x08000000>;
/* DMA ranges */
dma-ranges =
/* 128MiB at 0x00000000-0x07ffffff */
<0x02000000 0 0x00000000 0x00000000 0 0x08000000>,
/* 64MiB at 0x00000000-0x03ffffff */
<0x02000000 0 0x00000000 0x00000000 0 0x04000000>,
/* 64MiB at 0x00000000-0x03ffffff */
<0x02000000 0 0x00000000 0x00000000 0 0x04000000>;
/*
* This PCI host bridge variant has a cascaded interrupt
* controller embedded in the host bridge.
*/
pci_intc: interrupt-controller {
interrupt-parent = <&intcon>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
};
};
};
};
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