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ARM: dts: socfpga: Add basic support for Terrasic's de10-nano

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This dts is enough to make the board boot to Linux with the rootfs on
a micro SD card.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
This commit is contained in:
Uwe Kleine-König 2025-02-03 17:46:37 +01:00 committed by Dinh Nguyen
parent 9e8a6b1902
commit 144616a808
2 changed files with 96 additions and 0 deletions
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1
arch/arm/boot/dts/intel/socfpga/Makefile
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@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \
socfpga_cyclone5_mcvevk.dtb \
socfpga_cyclone5_socdk.dtb \
socfpga_cyclone5_de0_nano_soc.dtb \
socfpga_cyclone5_de10nano.dtb \
socfpga_cyclone5_sockit.dtb \
socfpga_cyclone5_socrates.dtb \
socfpga_cyclone5_sodia.dtb \

95
arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts Normal file
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@ -0,0 +1,95 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017, Intel Corporation
*
* based on socfpga_cyclone5_de0_nano_soc.dts
*/
/dts-v1/;
#include "socfpga_cyclone5.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Terasic DE10-Nano";
compatible = "terasic,de10-nano", "altr,socfpga-cyclone5", "altr,socfpga";
chosen {
stdout-path = "serial0:115200n8";
};
memory@0 {
/* 1 GiB */
device_type = "memory";
reg = <0x0 0x40000000>;
};
soc {
fpga: bus@ff200000 {
compatible = "simple-bus";
reg = <0xff200000 0x00200000>;
ranges = <0x00000000 0xff200000 0x00200000>;
#address-cells = <1>;
#size-cells = <1>;
/*
* Here the devices will appear if an FPGA image is
* loaded. Their description is expected to be added
* using a device tree overlay that matches the image.
*/
};
};
};
&gmac1 {
/* Uses a KSZ9031RNX phy */
phy-mode = "rgmii-id";
rxd0-skew-ps = <420>;
rxd1-skew-ps = <420>;
rxd2-skew-ps = <420>;
rxd3-skew-ps = <420>;
txen-skew-ps = <0>;
rxdv-skew-ps = <420>;
status = "okay";
};
&gpio0 {
status = "okay";
};
&gpio1 {
status = "okay";
};
&gpio2 {
status = "okay";
};
&i2c0 {
clock-frequency = <100000>;
status = "okay";
accelerometer@53 {
compatible = "adi,adxl345";
reg = <0x53>;
/* HPS_GSENSOR_INT is routed to UART0_RX/CAN0_RX/SPIM0_SS1/HPS_GPIO61 */
interrupt-parent = <&portc>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "INT1";
};
};
&mmc0 {
/* micro SD card socket J11 */
status = "okay";
};
&uart0 {
/*
* Accessible via USB (FT232R) on Mini-USB plug J4
* RX = TRACE_D0/SPIS0_CLK/UART0_RX/HPS_GPIO49
* TX = TRACE_D1/SPIS0_MOSI/UART0_TX/HPS_GPIO50
* no handshaking lines
*/
clock-frequency = <100000000>;
};