MIPS: add support for Broadcom MIPS BCM6318 SoC family
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/arch/mips/dts/brcm,bcm6318.dtsi b/arch/mips/dts/brcm,bcm6318.dtsi
new file mode 100644
index 0000000..54964a7
--- /dev/null
+++ b/arch/mips/dts/brcm,bcm6318.dtsi
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2018 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <dt-bindings/clock/bcm6318-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/power-domain/bcm6318-power-domain.h>
+#include <dt-bindings/reset/bcm6318-reset.h>
+#include "skeleton.dtsi"
+
+/ {
+ compatible = "brcm,bcm6318";
+
+ aliases {
+ spi0 = &spi;
+ };
+
+ cpus {
+ reg = <0x10000000 0x4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ u-boot,dm-pre-reloc;
+
+ cpu@0 {
+ compatible = "brcm,bcm6318-cpu", "mips,mips4Kc";
+ device_type = "cpu";
+ reg = <0>;
+ 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 = <250000000>;
+ };
+
+ 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>;
+ };
+
+ wdt: watchdog@10000068 {
+ compatible = "brcm,bcm6345-wdt";
+ reg = <0x10000068 0xc>;
+ clocks = <&periph_osc>;
+ };
+
+ wdt-reboot {
+ compatible = "wdt-reboot";
+ wdt = <&wdt>;
+ };
+
+ pll_cntl: syscon@10000074 {
+ compatible = "syscon";
+ reg = <0x10000074 0x4>;
+ };
+
+ syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pll_cntl>;
+ offset = <0x0>;
+ mask = <0x1>;
+ };
+
+ gpio1: gpio-controller@10000080 {
+ compatible = "brcm,bcm6345-gpio";
+ reg = <0x10000080 0x4>, <0x10000088 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <18>;
+
+ status = "disabled";
+ };
+
+ gpio0: 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";
+ };
+
+ leds: led-controller@10000200 {
+ compatible = "brcm,bcm6328-leds";
+ reg = <0x10000200 0x28>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ periph_pwr: power-controller@100008e8 {
+ compatible = "brcm,bcm6328-power-domain";
+ reg = <0x100008e8 0x4>;
+ #power-domain-cells = <1>;
+ };
+
+ spi: spi@10003000 {
+ compatible = "brcm,bcm6328-hsspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10003000 0x600>;
+ clocks = <&periph_clk BCM6318_CLK_HSSPI>, <&hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ resets = <&periph_rst BCM6318_RST_SPI>;
+ spi-max-frequency = <33333334>;
+ num-cs = <3>;
+
+ status = "disabled";
+ };
+
+ memory-controller@10004000 {
+ compatible = "brcm,bcm6318-mc";
+ reg = <0x10004000 0x38>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+};