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// SPDX-License-Identifier: GPL-2.0+
/*
* Marvell / Cavium Inc. CN73xx
*/
/dts-v1/;
#include <dt-bindings/clock/octeon-clock.h>
/ {
#address-cells = <2>;
#size-cells = <2>;
soc0: soc@0 {
interrupt-parent = <&ciu3>;
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges; /* Direct mapping */
ciu3: interrupt-controller@1010000000000 {
compatible = "cavium,octeon-7890-ciu3";
interrupt-controller;
/*
* Interrupts are specified by two parts:
* 1) Source number (20 significant bits)
* 2) Trigger type: (4 == level, 1 == edge)
*/
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x10100 0x00000000 0x0 0xb0000000>;
};
bootbus: bootbus@1180000000000 {
compatible = "cavium,octeon-3860-bootbus","simple-bus";
reg = <0x11800 0x00000000 0x0 0x200>;
/* The chip select number and offset */
#address-cells = <2>;
/* The size of the chip select region */
#size-cells = <1>;
};
clk: clock {
compatible = "mrvl,octeon-clk";
#clock-cells = <1>;
u-boot,dm-pre-reloc;
};
gpio: gpio-controller@1070000000800 {
#gpio-cells = <2>;
compatible = "cavium,octeon-7890-gpio";
reg = <0x10700 0x00000800 0x0 0x100>;
gpio-controller;
nr-gpios = <32>;
/* Interrupts are specified by two parts:
* 1) GPIO pin number (0..15)
* 2) Triggering (1 - edge rising
* 2 - edge falling
* 4 - level active high
* 8 - level active low)
*/
interrupt-controller;
#interrupt-cells = <2>;
/* The GPIO pins connect to 16 consecutive CUI bits */
interrupts = <0x03000 4>, <0x03001 4>,
<0x03002 4>, <0x03003 4>,
<0x03004 4>, <0x03005 4>,
<0x03006 4>, <0x03007 4>,
<0x03008 4>, <0x03009 4>,
<0x0300a 4>, <0x0300b 4>,
<0x0300c 4>, <0x0300d 4>,
<0x0300e 4>, <0x0300f 4>;
};
reset: reset@1180006001600 {
compatible = "mrvl,cn7xxx-rst";
reg = <0x11800 0x06001600 0x0 0x200>;
};
uart0: serial@1180000000800 {
compatible = "cavium,octeon-3860-uart","ns16550";
reg = <0x11800 0x00000800 0x0 0x400>;
clock-frequency = <0>;
current-speed = <115200>;
reg-shift = <3>;
interrupts = <0x08000 4>;
};
uart1: serial@1180000000c00 {
compatible = "cavium,octeon-3860-uart","ns16550";
reg = <0x11800 0x00000c00 0x0 0x400>;
clock-frequency = <0>;
current-speed = <115200>;
reg-shift = <3>;
interrupts = <0x08040 4>;
};
i2c0: i2c@1180000001000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "cavium,octeon-7890-twsi";
reg = <0x11800 0x00001000 0x0 0x200>;
/* INT_ST, INT_TS, INT_CORE */
interrupts = <0x0b000 1>, <0x0b001 1>, <0x0b002 1>;
clock-frequency = <100000>;
clocks = <&clk OCTEON_CLK_IO>;
};
i2c1: i2c@1180000001200 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "cavium,octeon-7890-twsi";
reg = <0x11800 0x00001200 0x0 0x200>;
/* INT_ST, INT_TS, INT_CORE */
interrupts = <0x0b100 1>, <0x0b101 1>, <0x0b102 1>;
clock-frequency = <100000>;
clocks = <&clk OCTEON_CLK_IO>;
};
spi: spi@1070000001000 {
compatible = "cavium,octeon-3010-spi";
reg = <0x10700 0x00001000 0x0 0x100>;
interrupts = <0x05001 1>;
#address-cells = <1>;
#size-cells = <0>;
spi-max-frequency = <25000000>;
clocks = <&clk OCTEON_CLK_IO>;
};
};
};
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