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// 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 <[email protected]>
*
* 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 {
interrupts = <13>, <14>, <15>, <16>,
<17>, <18>, <19>, <20>,
<21>, <22>, <23>, <24>,
<25>, <26>;
status ="okay";
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "", "", "MIPI_CAM_RESET", "MIPI_CAM_STANDBY";
};
&gpio1 {
interrupts = <27>, <28>, <29>, <30>,
<31>, <32>, <33>, <34>,
<35>, <36>, <37>, <38>,
<39>, <40>, <41>, <42>,
<43>, <44>, <45>, <46>,
<47>, <48>, <49>, <50>;
status ="okay";
gpio-line-names =
"", "", "LED1", "LED2", "LED3", "LED4", "LED5", "LED6",
"LED7", "LED8", "", "", "", "", "", "",
"", "", "", "", "HDMI_HPD", "", "", "GPIO_1_23";
};
&gpio2 {
interrupts = <53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>;
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", "", "", "";
};
&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";
};
&i2c0 {
status = "okay";
};
&i2c1 {
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";
};
&syscontroller {
status = "okay";
};
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