blob: 92e4d6294173c10f8a2955c57eda7dd7fbd89393 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
*/
#include <dt-bindings/clock/bcm6338-clock.h>
#include <dt-bindings/dma/bcm6338-dma.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/reset/bcm6338-reset.h>
#include "skeleton.dtsi"
/ {
compatible = "brcm,bcm6338";
aliases {
spi0 = &spi;
};
cpus {
reg = <0xfffe0000 0x4>;
#address-cells = <1>;
#size-cells = <0>;
bootph-all;
cpu@0 {
compatible = "brcm,bcm6338-cpu", "mips,mips4Kc";
device_type = "cpu";
reg = <0>;
bootph-all;
};
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
bootph-all;
periph_osc: periph-osc {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
bootph-all;
};
periph_clk: periph-clk {
compatible = "brcm,bcm6345-clk";
reg = <0xfffe0004 0x4>;
#clock-cells = <1>;
};
};
pflash: nor@1fc00000 {
compatible = "cfi-flash";
reg = <0x1fc00000 0x400000>;
bank-width = <2>;
#address-cells = <1>;
#size-cells = <1>;
status = "disabled";
};
ubus {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
bootph-all;
pll_cntl: syscon@fffe0008 {
compatible = "syscon";
reg = <0xfffe0008 0x4>;
};
syscon-reboot {
compatible = "syscon-reboot";
regmap = <&pll_cntl>;
offset = <0x0>;
mask = <0x1>;
};
periph_rst: reset-controller@fffe0028 {
compatible = "brcm,bcm6345-reset";
reg = <0xfffe0028 0x4>;
#reset-cells = <1>;
};
wdt: watchdog@fffe021c {
compatible = "brcm,bcm6345-wdt";
reg = <0xfffe021c 0xc>;
clocks = <&periph_osc>;
};
wdt-reboot {
compatible = "wdt-reboot";
wdt = <&wdt>;
};
uart0: serial@fffe0300 {
compatible = "brcm,bcm6345-uart";
reg = <0xfffe0300 0x18>;
clocks = <&periph_osc>;
status = "disabled";
};
gpio: gpio-controller@fffe0404 {
compatible = "brcm,bcm6345-gpio";
reg = <0xfffe0404 0x4>, <0xfffe040c 0x4>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <8>;
status = "disabled";
};
spi: spi@fffe0c00 {
compatible = "brcm,bcm6348-spi";
reg = <0xfffe0c00 0xc0>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&periph_clk BCM6338_CLK_SPI>;
resets = <&periph_rst BCM6338_RST_SPI>;
spi-max-frequency = <20000000>;
num-cs = <4>;
status = "disabled";
};
memory-controller@fffe3100 {
compatible = "brcm,bcm6338-mc";
reg = <0xfffe3100 0x38>;
bootph-all;
};
iudma: dma-controller@fffe2400 {
compatible = "brcm,bcm6348-iudma";
reg = <0xfffe2400 0x1c>,
<0xfffe2500 0x60>,
<0xfffe2600 0x60>;
reg-names = "dma",
"dma-channels",
"dma-sram";
#dma-cells = <1>;
dma-channels = <6>;
resets = <&periph_rst BCM6338_RST_DMAMEM>;
};
enet: ethernet@fffe2800 {
compatible = "brcm,bcm6348-enet";
#address-cells = <1>;
#size-cells = <0>;
reg = <0xfffe2800 0x2dc>;
clocks = <&periph_clk BCM6338_CLK_ENET>;
resets = <&periph_rst BCM6338_RST_ENET>;
dmas = <&iudma BCM6338_DMA_ENET_RX>,
<&iudma BCM6338_DMA_ENET_TX>;
dma-names = "rx",
"tx";
status = "disabled";
};
};
};