diff options
Diffstat (limited to 'arch/arm/boot/dts/socfpga_arria5_socdk.dts')
-rw-r--r-- | arch/arm/boot/dts/socfpga_arria5_socdk.dts | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/socfpga_arria5_socdk.dts b/arch/arm/boot/dts/socfpga_arria5_socdk.dts new file mode 100644 index 000000000..1b02d4649 --- /dev/null +++ b/arch/arm/boot/dts/socfpga_arria5_socdk.dts @@ -0,0 +1,151 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2013 Altera Corporation <www.altera.com> + */ + +#include "socfpga_arria5.dtsi" + +/ { + model = "Altera SOCFPGA Arria V SoC Development Kit"; + compatible = "altr,socfpga-arria5", "altr,socfpga"; + + chosen { + bootargs = "earlyprintk"; + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + name = "memory"; + device_type = "memory"; + reg = <0x0 0x40000000>; /* 1GB */ + }; + + aliases { + /* this allow the ethaddr uboot environmnet variable contents + * to be added to the gmac1 device tree blob. + */ + ethernet0 = &gmac1; + }; + + leds { + compatible = "gpio-leds"; + hps0 { + label = "hps_led0"; + gpios = <&porta 0 1>; + }; + + hps1 { + label = "hps_led1"; + gpios = <&portb 11 1>; + }; + + hps2 { + label = "hps_led2"; + gpios = <&porta 17 1>; + }; + + hps3 { + label = "hps_led3"; + gpios = <&porta 18 1>; + }; + }; + + regulator_3_3v: 3-3-v-regulator { + compatible = "regulator-fixed"; + regulator-name = "3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&gmac1 { + status = "okay"; + phy-mode = "rgmii"; + + rxd0-skew-ps = <0>; + rxd1-skew-ps = <0>; + rxd2-skew-ps = <0>; + rxd3-skew-ps = <0>; + txen-skew-ps = <0>; + txc-skew-ps = <2600>; + rxdv-skew-ps = <0>; + rxc-skew-ps = <2000>; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&gpio2 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + clock-frequency = <100000>; + + /* + * adjust the falling times to decrease the i2c frequency to 50Khz + * because the LCD module does not work at the standard 100Khz + */ + i2c-sda-falling-time-ns = <5000>; + i2c-scl-falling-time-ns = <5000>; + + eeprom@51 { + compatible = "atmel,24c32"; + reg = <0x51>; + pagesize = <32>; + }; + + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; +}; + +&mmc0 { + vmmc-supply = <®ulator_3_3v>; + vqmmc-supply = <®ulator_3_3v>; + status = "okay"; +}; + +&qspi { + status = "okay"; + + flash: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q256a", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <100000000>; + + m25p,fast-read; + cdns,page-size = <256>; + cdns,block-size = <16>; + cdns,read-delay = <4>; + cdns,tshsl-ns = <50>; + cdns,tsd2d-ns = <50>; + cdns,tchsh-ns = <4>; + cdns,tslch-ns = <4>; + + partition@qspi-boot { + /* 8MB for raw data. */ + label = "Flash 0 Raw Data"; + reg = <0x0 0x800000>; + }; + + partition@qspi-rootfs { + /* 120MB for jffs2 data. */ + label = "Flash 0 jffs2 Filesystem"; + reg = <0x800000 0x7800000>; + }; + }; +}; + +&usb1 { + status = "okay"; +}; |