u-boot/arch/mips/dts/pic32mzda.dtsi
Purna Chandra Mandal 7d514a7407 board: Enable ethernet, tftpboot support to pic32mzdask board.
This adds ethernet, TFTP support for PIC32MZ[DA] Starter Kit. Also
custom environment variables/scripts are added to help boot from network.

Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
2016-02-01 22:14:02 +01:00

174 lines
3.7 KiB
Text

/*
* Copyright 2015 Microchip Technology, Inc.
* Purna Chandra Mandal, <purna.mandal@microchip.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/microchip,clock.h>
#include <dt-bindings/gpio/gpio.h>
#include "skeleton.dtsi"
/ {
compatible = "microchip,pic32mzda", "microchip,pic32mz";
aliases {
gpio0 = &gpioA;
gpio1 = &gpioB;
gpio2 = &gpioC;
gpio3 = &gpioD;
gpio4 = &gpioE;
gpio5 = &gpioF;
gpio6 = &gpioG;
gpio7 = &gpioH;
gpio8 = &gpioJ;
gpio9 = &gpioK;
};
cpus {
cpu@0 {
compatible = "mips,mips14kc";
};
};
clock: clk@1f801200 {
compatible = "microchip,pic32mzda-clk";
reg = <0x1f801200 0x1000>;
#clock-cells = <1>;
};
uart1: serial@1f822000 {
compatible = "microchip,pic32mzda-uart";
reg = <0x1f822000 0x50>;
interrupts = <112 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&clock PB2CLK>;
};
uart2: serial@1f822200 {
compatible = "microchip,pic32mzda-uart";
reg = <0x1f822200 0x50>;
interrupts = <145 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock PB2CLK>;
status = "disabled";
};
uart6: serial@1f822a00 {
compatible = "microchip,pic32mzda-uart";
reg = <0x1f822a00 0x50>;
interrupts = <188 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock PB2CLK>;
status = "disabled";
};
evic: interrupt-controller@1f810000 {
compatible = "microchip,pic32mzda-evic";
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1f810000 0x1000>;
};
pinctrl: pinctrl@1f801400 {
compatible = "microchip,pic32mzda-pinctrl";
reg = <0x1f801400 0x100>, /* in */
<0x1f801500 0x200>, /* out */
<0x1f860000 0xa00>; /* port */
reg-names = "ppsin","ppsout","port";
status = "disabled";
ranges = <0 0x1f860000 0xa00>;
#address-cells = <1>;
#size-cells = <1>;
gpioA: gpio0@0 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x000 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
gpioB: gpio1@100 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x100 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
gpioC: gpio2@200 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x200 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
gpioD: gpio3@300 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x300 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
gpioE: gpio4@400 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x400 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
gpioF: gpio5@500 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x500 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
gpioG: gpio6@600 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x600 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
gpioH: gpio7@700 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x700 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
gpioJ: gpio8@800 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x800 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
gpioK: gpio9@900 {
compatible = "microchip,pic32mzda-gpio";
reg = <0x900 0x48>;
gpio-controller;
#gpio-cells = <2>;
};
};
sdhci: sdhci@1f8ec000 {
compatible = "microchip,pic32mzda-sdhci";
reg = <0x1f8ec000 0x100>;
interrupts = <191 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock REF4CLK>, <&clock PB5CLK>;
clock-names = "base_clk", "sys_clk";
clock-freq-min-max = <25000000>,<25000000>;
bus-width = <4>;
status = "disabled";
};
ethernet: ethernet@1f882000 {
compatible = "microchip,pic32mzda-eth";
reg = <0x1f882000 0x1000>;
interrupts = <153 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock PB5CLK>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
};