u-boot/arch/mips/dts/brcm,bcm6328.dtsi
Álvaro Fernández Rojas 80be057c72 mips: bmips: add bcm63xx-hsspi driver support for BCM6328
This driver manages the SPI controller present on this SoC.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2018-01-24 12:04:07 +05:30

162 lines
3.1 KiB
Text

/*
* Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <dt-bindings/clock/bcm6328-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/power-domain/bcm6328-power-domain.h>
#include <dt-bindings/reset/bcm6328-reset.h>
#include "skeleton.dtsi"
/ {
compatible = "brcm,bcm6328";
aliases {
spi0 = &spi;
};
cpus {
reg = <0x10000000 0x4>;
#address-cells = <1>;
#size-cells = <0>;
u-boot,dm-pre-reloc;
cpu@0 {
compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
device_type = "cpu";
reg = <0>;
u-boot,dm-pre-reloc;
};
cpu@1 {
compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
device_type = "cpu";
reg = <1>;
u-boot,dm-pre-reloc;
};
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
u-boot,dm-pre-reloc;
hsspi_pll: hsspi-pll {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <133333333>;
};
periph_osc: periph-osc {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
u-boot,dm-pre-reloc;
};
periph_clk: periph-clk {
compatible = "brcm,bcm6345-clk";
reg = <0x10000004 0x4>;
#clock-cells = <1>;
};
};
ubus {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
u-boot,dm-pre-reloc;
periph_rst: reset-controller@10000010 {
compatible = "brcm,bcm6345-reset";
reg = <0x10000010 0x4>;
#reset-cells = <1>;
};
pll_cntl: syscon@10000068 {
compatible = "syscon";
reg = <0x10000068 0x4>;
};
syscon-reboot {
compatible = "syscon-reboot";
regmap = <&pll_cntl>;
offset = <0x0>;
mask = <0x1>;
};
wdt: watchdog@1000005c {
compatible = "brcm,bcm6345-wdt";
reg = <0x1000005c 0xc>;
clocks = <&periph_osc>;
};
wdt-reboot {
compatible = "wdt-reboot";
wdt = <&wdt>;
};
gpio: gpio-controller@10000084 {
compatible = "brcm,bcm6345-gpio";
reg = <0x10000084 0x4>, <0x1000008c 0x4>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
uart0: serial@10000100 {
compatible = "brcm,bcm6345-uart";
reg = <0x10000100 0x18>;
clocks = <&periph_osc>;
status = "disabled";
};
uart1: serial@10000120 {
compatible = "brcm,bcm6345-uart";
reg = <0x10000120 0x18>;
clocks = <&periph_osc>;
status = "disabled";
};
leds: led-controller@10000800 {
compatible = "brcm,bcm6328-leds";
reg = <0x10000800 0x24>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi: spi@10001000 {
compatible = "brcm,bcm6328-hsspi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x10001000 0x600>;
clocks = <&periph_clk BCM6328_CLK_HSSPI>, <&hsspi_pll>;
clock-names = "hsspi", "pll";
resets = <&periph_rst BCM6328_RST_SPI>;
spi-max-frequency = <33333334>;
num-cs = <3>;
status = "disabled";
};
periph_pwr: power-controller@10001848 {
compatible = "brcm,bcm6328-power-domain";
reg = <0x10001848 0x4>;
#power-domain-cells = <1>;
};
memory-controller@10003000 {
compatible = "brcm,bcm6328-mc";
reg = <0x10003000 0x864>;
u-boot,dm-pre-reloc;
};
};
};