diff options
Diffstat (limited to 'arch/arm/boot/dts/intel/socfpga/socfpga_arria10_socdk.dtsi')
-rw-r--r-- | arch/arm/boot/dts/intel/socfpga/socfpga_arria10_socdk.dtsi | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_socdk.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_socdk.dtsi new file mode 100644 index 0000000000..ec7365444a --- /dev/null +++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_socdk.dtsi @@ -0,0 +1,183 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2015 Altera Corporation <www.altera.com> + */ +#include "socfpga_arria10.dtsi" + +/ { + model = "Altera SOCFPGA Arria 10"; + compatible = "altr,socfpga-arria10-socdk", "altr,socfpga-arria10", "altr,socfpga"; + + aliases { + ethernet0 = &gmac0; + serial0 = &uart1; + }; + + chosen { + bootargs = "earlyprintk"; + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + name = "memory"; + device_type = "memory"; + reg = <0x0 0x40000000>; /* 1GB */ + }; + + a10leds { + compatible = "gpio-leds"; + + a10sr_led0 { + label = "a10sr-led0"; + gpios = <&a10sr_gpio 0 1>; + }; + + a10sr_led1 { + label = "a10sr-led1"; + gpios = <&a10sr_gpio 1 1>; + }; + + a10sr_led2 { + label = "a10sr-led2"; + gpios = <&a10sr_gpio 2 1>; + }; + + a10sr_led3 { + label = "a10sr-led3"; + gpios = <&a10sr_gpio 3 1>; + }; + }; + + ref_033v: 033-v-ref { + compatible = "regulator-fixed"; + regulator-name = "0.33V"; + regulator-min-microvolt = <330000>; + regulator-max-microvolt = <330000>; + }; + + soc { + clkmgr@ffd04000 { + clocks { + osc1 { + clock-frequency = <25000000>; + }; + }; + }; + }; +}; + +&gmac0 { + phy-mode = "rgmii"; + phy-addr = <0xffffffff>; /* probe for phy addr */ + + /* + * These skews assume the user's FPGA design is adding 600ps of delay + * for TX_CLK on Arria 10. + * + * All skews are offset since hardware skew values for the ksz9031 + * range from a negative skew to a positive skew. + * See the micrel-ksz90x1.txt Documentation file for details. + */ + txd0-skew-ps = <0>; /* -420ps */ + txd1-skew-ps = <0>; /* -420ps */ + txd2-skew-ps = <0>; /* -420ps */ + txd3-skew-ps = <0>; /* -420ps */ + rxd0-skew-ps = <420>; /* 0ps */ + rxd1-skew-ps = <420>; /* 0ps */ + rxd2-skew-ps = <420>; /* 0ps */ + rxd3-skew-ps = <420>; /* 0ps */ + txen-skew-ps = <0>; /* -420ps */ + txc-skew-ps = <1860>; /* 960ps */ + rxdv-skew-ps = <420>; /* 0ps */ + rxc-skew-ps = <1680>; /* 780ps */ + max-frame-size = <3800>; + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&spi1 { + status = "okay"; + + resource-manager@0 { + compatible = "altr,a10sr"; + reg = <0>; + spi-max-frequency = <100000>; + /* low-level active IRQ at GPIO1_5 */ + interrupt-parent = <&portb>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + a10sr_gpio: gpio-controller { + compatible = "altr,a10sr-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + a10sr_rst: reset-controller { + compatible = "altr,a10sr-reset"; + #reset-cells = <1>; + }; + }; +}; + +&i2c1 { + status = "okay"; + + /* + * adjust the falling times to decrease the i2c frequency to 50Khz + * because the LCD module does not work at the standard 100Khz + */ + clock-frequency = <100000>; + i2c-sda-falling-time-ns = <6000>; + i2c-scl-falling-time-ns = <6000>; + + adc@14 { + compatible = "lltc,ltc2497"; + reg = <0x14>; + vref-supply = <&ref_033v>; + }; + + adc@16 { + compatible = "lltc,ltc2497"; + reg = <0x16>; + vref-supply = <&ref_033v>; + }; + + eeprom@51 { + compatible = "atmel,24c32"; + reg = <0x51>; + pagesize = <32>; + }; + + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + + ltc@5c { + compatible = "ltc2977"; + reg = <0x5c>; + }; + + temp@4c { + compatible = "maxim,max1619"; + reg = <0x4c>; + }; +}; + +&uart1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; + disable-over-current; +}; + +&watchdog1 { + status = "okay"; +}; |