diff options
Diffstat (limited to 'roms/u-boot/arch/arm/dts/socfpga_arria5_secu1.dts')
| -rw-r--r-- | roms/u-boot/arch/arm/dts/socfpga_arria5_secu1.dts | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/dts/socfpga_arria5_secu1.dts b/roms/u-boot/arch/arm/dts/socfpga_arria5_secu1.dts new file mode 100644 index 000000000..cfe3e67df --- /dev/null +++ b/roms/u-boot/arch/arm/dts/socfpga_arria5_secu1.dts @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016-2020 Hitachi Power Grids + */ + +#include "socfpga_arria5.dtsi" +#include "socfpga-common-u-boot.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Hitachi PG SoC SECU1 Board"; + compatible = "altr,socfpga-secu1", "altr,socfpga"; + + chosen { + stdout-path = "serial0:115200n8"; + bootargs = "console=ttyS0,115200"; + }; + + memory { + name = "memory"; + device_type = "memory"; + reg = <0x0 0x20000000>; /* 512MB */ + }; + + aliases { + /* + * this allow the ethaddr uboot environment variable contents + * to be added to the gmac0 device tree blob. + */ + ethernet0 = &gmac0; + spi0 = &spi1; + }; + + bootcount@0 { + compatible = "u-boot,bootcount-rtc"; + rtc = <&rtc>; + offset = <0x9e>; + }; + + i2c_gpio: i2c@0 { + compatible = "i2c-gpio"; + #address-cells = <1>; + #size-cells = <0>; + gpios = <&portc 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* SDA */ + &portc 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* SCL */ + i2c-gpio,delay-us = <5>; /* ~100 kHz */ + i2c-gpio,deblock; + + temp_sensor@48 { + compatible = "national,lm75"; + reg = <0x48>; + }; + + eeprom@50 { + compatible = "at,24c08"; + reg = <0x50>; + }; + + rtc: rtc@68 { + compatible = "st,m41st87"; + reg = <0x68>; + interrupt-parent = <&intc>; + interrupts = <0 42 0x4>; + }; + }; + + regulator_3_3v: 3-3-v-regulator { + compatible = "regulator-fixed"; + regulator-name = "3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&gmac0 { + status = "okay"; + phy-mode = "rgmii"; + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&gpio2 { + status = "okay"; +}; + +&mmc0 { + vmmc-supply = <®ulator_3_3v>; + vqmmc-supply = <®ulator_3_3v>; + bus-width = <4>; + u-boot,dm-pre-reloc; +}; + +&nand0 { + status = "okay"; +}; + +&porta { + bank-name = "porta"; +}; + +&portb { + bank-name = "portb"; +}; + +&portc { + bank-name = "portc"; +}; + +&spi1 { + status = "okay"; +}; + +&uart0 { + clock-frequency = <100000000>; + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&uart1 { + clock-frequency = <100000000>; +}; + +&watchdog0 { + u-boot,dm-pre-reloc; + status = "okay"; +}; |