173 lines
3.9 KiB
Devicetree
173 lines
3.9 KiB
Devicetree
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Device Tree Source for the PIC64GX Curiosity Kit
|
|
*
|
|
* Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries
|
|
*
|
|
* Author: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>
|
|
*
|
|
* The Curiosity-GX10000 (PIC64GX SoC Curiosity Kit) is a compact SoC
|
|
* prototyping board featuring a Microchip PIC64GX SoC
|
|
* PIC64GX-1000. Features include:
|
|
* - 1 GB DDR4 SDRAM
|
|
* - Gigabit Ethernet
|
|
* - microSD-card slot
|
|
*
|
|
* https://www.microchip.com/en-us/development-tool/curiosity-pic64gx1000-kit-es
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "pic64gx.dtsi"
|
|
#include "pic64gx-pinctrl.dtsi"
|
|
|
|
/* Clock frequency (in Hz) of the rtcclk */
|
|
#define RTCCLK_FREQ 1000000
|
|
|
|
/ {
|
|
#address-cells = <2>;
|
|
#size-cells = <2>;
|
|
model = "Microchip PIC64GX Curiosity Kit";
|
|
compatible = "microchip,pic64gx-curiosity-kit", "microchip,pic64gx";
|
|
|
|
aliases {
|
|
ethernet0 = &mac0;
|
|
serial1 = &mmuart1;
|
|
serial2 = &mmuart2;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial1:115200n8";
|
|
};
|
|
|
|
cpus {
|
|
timebase-frequency = <RTCCLK_FREQ>;
|
|
};
|
|
|
|
memory@80000000 {
|
|
device_type = "memory";
|
|
reg = <0x0 0x80000000 0x0 0x40000000>;
|
|
};
|
|
|
|
reserved-memory {
|
|
#address-cells = <2>;
|
|
#size-cells = <2>;
|
|
ranges;
|
|
|
|
hss: hss-buffer@bfc00000 {
|
|
compatible = "shared-dma-pool";
|
|
reg = <0x0 0xbfc00000 0x0 0x400000>;
|
|
no-map;
|
|
};
|
|
};
|
|
};
|
|
|
|
&gpio0 {
|
|
status ="okay";
|
|
gpio-line-names =
|
|
"", "", "", "", "", "", "", "",
|
|
"", "", "", "", "MIPI_CAM_RESET", "MIPI_CAM_STANDBY";
|
|
};
|
|
|
|
&gpio1 {
|
|
status ="okay";
|
|
gpio-line-names =
|
|
"", "", "LED1", "LED2", "LED3", "LED4", "LED5", "LED6",
|
|
"LED7", "LED8", "", "", "", "", "", "",
|
|
"", "", "", "", "HDMI_HPD", "", "", "GPIO_1_23";
|
|
};
|
|
|
|
&gpio2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mdio1_gpio>, <&spi0_gpio>, <&can0_gpio>, <&pcie_gpio>,
|
|
<&qspi_gpio>, <&uart3_gpio>, <&uart4_gpio>, <&can1_gpio>;
|
|
status ="okay";
|
|
gpio-line-names =
|
|
"", "", "", "", "", "", "SWITCH2", "USR_IO12",
|
|
"DIP1", "DIP2", "", "DIP3", "USR_IO1", "USR_IO2", "USR_IO7", "USR_IO8",
|
|
"USR_IO3", "USR_IO4", "USR_IO5", "USR_IO6", "", "", "USR_IO9", "USR_IO10",
|
|
"DIP4", "USR_IO11", "", "", "SWITCH1", "", "", "";
|
|
};
|
|
|
|
&i2c0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&irqmux {
|
|
interrupt-map = <0 &plic 13>, <1 &plic 14>, <2 &plic 15>,
|
|
<3 &plic 16>, <4 &plic 17>, <5 &plic 18>,
|
|
<6 &plic 19>, <7 &plic 20>, <8 &plic 21>,
|
|
<9 &plic 22>, <10 &plic 23>, <11 &plic 24>,
|
|
<12 &plic 25>, <13 &plic 26>,
|
|
|
|
<32 &plic 27>, <33 &plic 28>, <34 &plic 29>,
|
|
<35 &plic 30>, <36 &plic 31>, <37 &plic 32>,
|
|
<38 &plic 33>, <39 &plic 34>, <40 &plic 35>,
|
|
<41 &plic 36>, <42 &plic 37>, <43 &plic 38>,
|
|
<44 &plic 39>, <45 &plic 40>, <46 &plic 41>,
|
|
<47 &plic 42>, <48 &plic 43>, <49 &plic 44>,
|
|
<50 &plic 45>, <51 &plic 46>, <52 &plic 47>,
|
|
<53 &plic 48>, <54 &plic 49>, <55 &plic 50>,
|
|
|
|
<64 &plic 53>, <65 &plic 53>, <66 &plic 53>,
|
|
<67 &plic 53>, <68 &plic 53>, <69 &plic 53>,
|
|
<70 &plic 53>, <71 &plic 53>, <72 &plic 53>,
|
|
<73 &plic 53>, <74 &plic 53>, <75 &plic 53>,
|
|
<76 &plic 53>, <77 &plic 53>, <78 &plic 53>,
|
|
<79 &plic 53>, <80 &plic 53>, <81 &plic 53>,
|
|
<82 &plic 53>, <83 &plic 53>, <84 &plic 53>,
|
|
<85 &plic 53>, <86 &plic 53>, <87 &plic 53>,
|
|
<88 &plic 53>, <89 &plic 53>, <90 &plic 53>,
|
|
<91 &plic 53>, <92 &plic 53>, <93 &plic 53>,
|
|
<94 &plic 53>, <95 &plic 53>;
|
|
};
|
|
|
|
&mac0 {
|
|
status = "okay";
|
|
phy-mode = "sgmii";
|
|
phy-handle = <&phy0>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mdio0_default>;
|
|
|
|
phy0: ethernet-phy@b {
|
|
reg = <0xb>;
|
|
};
|
|
};
|
|
|
|
&mbox {
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc {
|
|
bus-width = <4>;
|
|
disable-wp;
|
|
cap-sd-highspeed;
|
|
cap-mmc-highspeed;
|
|
sdhci-caps-mask = <0x00000007 0x00000000>;
|
|
status = "okay";
|
|
};
|
|
|
|
&mmuart1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart1_fio>;
|
|
status = "okay";
|
|
};
|
|
|
|
&mmuart2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart2_default>;
|
|
status = "okay";
|
|
};
|
|
|
|
&refclk {
|
|
clock-frequency = <125000000>;
|
|
};
|
|
|
|
&rtc {
|
|
status = "okay";
|
|
};
|