diff options
author | Uwe Kleine-König <u.kleine-koenig@baylibre.com> | 2025-02-03 17:46:37 +0100 |
---|---|---|
committer | Dinh Nguyen <dinguyen@kernel.org> | 2025-03-26 06:47:04 -0500 |
commit | 144616a8088974477480ddf736897f5cacc4c0c7 (patch) | |
tree | 9e2ae6b9034209d8f15874f881500bb7261dc9cd | |
parent | 9e8a6b1902562294dbb66896b1f0c896ae10da9b (diff) |
ARM: dts: socfpga: Add basic support for Terrasic's de10-nano
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>
-rw-r--r-- | arch/arm/boot/dts/intel/socfpga/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts | 95 |
2 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/intel/socfpga/Makefile b/arch/arm/boot/dts/intel/socfpga/Makefile index c467828aeb4b..7f69a0355ea5 100644 --- a/arch/arm/boot/dts/intel/socfpga/Makefile +++ b/arch/arm/boot/dts/intel/socfpga/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts new file mode 100644 index 000000000000..ec25106caacf --- /dev/null +++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts @@ -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>; +}; |