| Rick Chen | 039ed7c | 2017-12-26 13:55:50 +0800 | [diff] [blame] | 1 | /dts-v1/; |
| 2 | / { |
| 3 | compatible = "riscv32 nx25"; |
| 4 | #address-cells = <1>; |
| 5 | #size-cells = <1>; |
| 6 | interrupt-parent = <&intc>; |
| 7 | |
| 8 | aliases { |
| 9 | uart0 = &serial0; |
| 10 | ethernet0 = &mac0; |
| 11 | spi0 = &spi; |
| 12 | } ; |
| 13 | |
| 14 | chosen { |
| 15 | bootargs = "console=ttyS0,38400n8 earlyprintk=uart8250-32bit,0xf0300000 debug loglevel=7"; |
| 16 | stdout-path = "uart0:38400n8"; |
| 17 | tick-timer = &timer0; |
| 18 | }; |
| 19 | |
| 20 | memory@0 { |
| 21 | device_type = "memory"; |
| 22 | reg = <0x00000000 0x40000000>; |
| 23 | }; |
| 24 | |
| 25 | spiclk: virt_100mhz { |
| 26 | #clock-cells = <0>; |
| 27 | compatible = "fixed-clock"; |
| 28 | clock-frequency = <100000000>; |
| 29 | }; |
| 30 | |
| 31 | cpus { |
| 32 | #address-cells = <1>; |
| 33 | #size-cells = <0>; |
| 34 | cpu@0 { |
| 35 | compatible = "andestech,n13"; |
| 36 | reg = <0>; |
| 37 | /* FIXME: to fill correct frqeuency */ |
| 38 | clock-frequency = <60000000>; |
| 39 | }; |
| 40 | }; |
| 41 | |
| 42 | intc: interrupt-controller { |
| 43 | compatible = "andestech,atnointc010"; |
| 44 | #interrupt-cells = <1>; |
| 45 | interrupt-controller; |
| 46 | }; |
| 47 | |
| 48 | serial0: serial@f0300000 { |
| 49 | compatible = "andestech,uart16550", "ns16550a"; |
| 50 | reg = <0xf0300000 0x1000>; |
| 51 | interrupts = <7 4>; |
| 52 | clock-frequency = <19660800>; |
| 53 | reg-shift = <2>; |
| 54 | reg-offset = <32>; |
| 55 | no-loopback-test = <1>; |
| 56 | }; |
| 57 | |
| 58 | timer0: timer@f0400000 { |
| 59 | compatible = "andestech,atcpit100"; |
| 60 | reg = <0xf0400000 0x1000>; |
| 61 | interrupts = <2 4>; |
| 62 | clock-frequency = <40000000>; |
| 63 | }; |
| 64 | |
| 65 | mac0: mac@e0100000 { |
| 66 | compatible = "andestech,atmac100"; |
| 67 | reg = <0xe0100000 0x1000>; |
| 68 | interrupts = <25 4>; |
| 69 | }; |
| 70 | |
| 71 | mmc0: mmc@f0e00000 { |
| 72 | compatible = "andestech,atsdc010"; |
| 73 | max-frequency = <100000000>; |
| 74 | fifo-depth = <0x10>; |
| 75 | reg = <0xf0e00000 0x1000>; |
| 76 | interrupts = <17 4>; |
| Rick Chen | 177c16c | 2017-12-25 17:05:39 +0800 | [diff] [blame] | 77 | cap-sd-highspeed; |
| Rick Chen | 039ed7c | 2017-12-26 13:55:50 +0800 | [diff] [blame] | 78 | }; |
| 79 | |
| 80 | spi: spi@f0b00000 { |
| 81 | compatible = "andestech,atcspi200"; |
| 82 | reg = <0xf0b00000 0x1000>; |
| 83 | #address-cells = <1>; |
| 84 | #size-cells = <0>; |
| 85 | num-cs = <1>; |
| 86 | clocks = <&spiclk>; |
| 87 | interrupts = <3 4>; |
| 88 | flash@0 { |
| 89 | compatible = "spi-flash"; |
| 90 | spi-max-frequency = <50000000>; |
| 91 | reg = <0>; |
| 92 | spi-cpol; |
| 93 | spi-cpha; |
| 94 | }; |
| 95 | }; |
| 96 | |
| 97 | }; |