| Rick Chen | baaa062 | 2018-11-13 16:33:29 +0800 | [diff] [blame^] | 1 | /dts-v1/; |
| 2 | |
| 3 | / { |
| 4 | #address-cells = <1>; |
| 5 | #size-cells = <1>; |
| 6 | compatible = "andestech,a25"; |
| 7 | model = "andestech,a25"; |
| 8 | |
| 9 | aliases { |
| 10 | uart0 = &serial0; |
| 11 | spi0 = &spi; |
| 12 | }; |
| 13 | |
| 14 | chosen { |
| 15 | bootargs = "console=ttyS0,38400n8 debug loglevel=7"; |
| 16 | stdout-path = "uart0:38400n8"; |
| 17 | }; |
| 18 | |
| 19 | cpus { |
| 20 | #address-cells = <1>; |
| 21 | #size-cells = <0>; |
| 22 | timebase-frequency = <60000000>; |
| 23 | CPU0: cpu@0 { |
| 24 | device_type = "cpu"; |
| 25 | reg = <0>; |
| 26 | status = "okay"; |
| 27 | compatible = "riscv"; |
| 28 | riscv,isa = "rv32imafdc"; |
| 29 | mmu-type = "riscv,sv32"; |
| 30 | clock-frequency = <60000000>; |
| 31 | d-cache-size = <0x8000>; |
| 32 | d-cache-line-size = <32>; |
| 33 | CPU0_intc: interrupt-controller { |
| 34 | #interrupt-cells = <1>; |
| 35 | interrupt-controller; |
| 36 | compatible = "riscv,cpu-intc"; |
| 37 | }; |
| 38 | }; |
| 39 | }; |
| 40 | |
| 41 | memory@0 { |
| 42 | device_type = "memory"; |
| 43 | reg = <0x00000000 0x40000000>; |
| 44 | }; |
| 45 | |
| 46 | soc { |
| 47 | #address-cells = <1>; |
| 48 | #size-cells = <1>; |
| 49 | compatible = "andestech,riscv-ae350-soc"; |
| 50 | ranges; |
| 51 | |
| 52 | plic0: interrupt-controller@e4000000 { |
| 53 | compatible = "riscv,plic0"; |
| 54 | #address-cells = <1>; |
| 55 | #interrupt-cells = <1>; |
| 56 | interrupt-controller; |
| 57 | reg = <0xe4000000 0x2000000>; |
| 58 | riscv,ndev=<71>; |
| 59 | interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>; |
| 60 | }; |
| 61 | |
| 62 | plic1: interrupt-controller@e6400000 { |
| 63 | compatible = "riscv,plic1"; |
| 64 | #address-cells = <1>; |
| 65 | #interrupt-cells = <1>; |
| 66 | interrupt-controller; |
| 67 | reg = <0xe6400000 0x400000>; |
| 68 | riscv,ndev=<1>; |
| 69 | interrupts-extended = <&CPU0_intc 3>; |
| 70 | }; |
| 71 | |
| 72 | plmt0@e6000000 { |
| 73 | compatible = "riscv,plmt0"; |
| 74 | interrupts-extended = <&CPU0_intc 7>; |
| 75 | reg = <0xe6000000 0x100000>; |
| 76 | }; |
| 77 | }; |
| 78 | |
| 79 | spiclk: virt_100mhz { |
| 80 | #clock-cells = <0>; |
| 81 | compatible = "fixed-clock"; |
| 82 | clock-frequency = <100000000>; |
| 83 | }; |
| 84 | |
| 85 | timer0: timer@f0400000 { |
| 86 | compatible = "andestech,atcpit100"; |
| 87 | reg = <0xf0400000 0x1000>; |
| 88 | clock-frequency = <60000000>; |
| 89 | interrupts = <3 4>; |
| 90 | interrupt-parent = <&plic0>; |
| 91 | }; |
| 92 | |
| 93 | serial0: serial@f0300000 { |
| 94 | compatible = "andestech,uart16550", "ns16550a"; |
| 95 | reg = <0xf0300000 0x1000>; |
| 96 | interrupts = <9 4>; |
| 97 | clock-frequency = <19660800>; |
| 98 | reg-shift = <2>; |
| 99 | reg-offset = <32>; |
| 100 | no-loopback-test = <1>; |
| 101 | interrupt-parent = <&plic0>; |
| 102 | }; |
| 103 | |
| 104 | mac0: mac@e0100000 { |
| 105 | compatible = "andestech,atmac100"; |
| 106 | reg = <0xe0100000 0x1000>; |
| 107 | interrupts = <19 4>; |
| 108 | interrupt-parent = <&plic0>; |
| 109 | }; |
| 110 | |
| 111 | mmc0: mmc@f0e00000 { |
| 112 | compatible = "andestech,atfsdc010"; |
| 113 | max-frequency = <100000000>; |
| 114 | clock-freq-min-max = <400000 100000000>; |
| 115 | fifo-depth = <0x10>; |
| 116 | reg = <0xf0e00000 0x1000>; |
| 117 | interrupts = <18 4>; |
| 118 | cap-sd-highspeed; |
| 119 | interrupt-parent = <&plic0>; |
| 120 | }; |
| 121 | |
| 122 | dma0: dma@f0c00000 { |
| 123 | compatible = "andestech,atcdmac300"; |
| 124 | reg = <0xf0c00000 0x1000>; |
| 125 | interrupts = <10 4 64 4 65 4 66 4 67 4 68 4 69 4 70 4 71 4>; |
| 126 | dma-channels = <8>; |
| 127 | interrupt-parent = <&plic0>; |
| 128 | }; |
| 129 | |
| 130 | lcd0: lcd@e0200000 { |
| 131 | compatible = "andestech,atflcdc100"; |
| 132 | reg = <0xe0200000 0x1000>; |
| 133 | interrupts = <20 4>; |
| 134 | interrupt-parent = <&plic0>; |
| 135 | }; |
| 136 | |
| 137 | smc0: smc@e0400000 { |
| 138 | compatible = "andestech,atfsmc020"; |
| 139 | reg = <0xe0400000 0x1000>; |
| 140 | }; |
| 141 | |
| 142 | snd0: snd@f0d00000 { |
| 143 | compatible = "andestech,atfac97"; |
| 144 | reg = <0xf0d00000 0x1000>; |
| 145 | interrupts = <17 4>; |
| 146 | interrupt-parent = <&plic0>; |
| 147 | }; |
| 148 | |
| 149 | virtio_mmio@fe007000 { |
| 150 | interrupts = <0x17 0x4>; |
| 151 | interrupt-parent = <0x2>; |
| 152 | reg = <0xfe007000 0x1000>; |
| 153 | compatible = "virtio,mmio"; |
| 154 | }; |
| 155 | |
| 156 | virtio_mmio@fe006000 { |
| 157 | interrupts = <0x16 0x4>; |
| 158 | interrupt-parent = <0x2>; |
| 159 | reg = <0xfe006000 0x1000>; |
| 160 | compatible = "virtio,mmio"; |
| 161 | }; |
| 162 | |
| 163 | virtio_mmio@fe005000 { |
| 164 | interrupts = <0x15 0x4>; |
| 165 | interrupt-parent = <0x2>; |
| 166 | reg = <0xfe005000 0x1000>; |
| 167 | compatible = "virtio,mmio"; |
| 168 | }; |
| 169 | |
| 170 | virtio_mmio@fe004000 { |
| 171 | interrupts = <0x14 0x4>; |
| 172 | interrupt-parent = <0x2>; |
| 173 | reg = <0xfe004000 0x1000>; |
| 174 | compatible = "virtio,mmio"; |
| 175 | }; |
| 176 | |
| 177 | virtio_mmio@fe003000 { |
| 178 | interrupts = <0x13 0x4>; |
| 179 | interrupt-parent = <0x2>; |
| 180 | reg = <0xfe003000 0x1000>; |
| 181 | compatible = "virtio,mmio"; |
| 182 | }; |
| 183 | |
| 184 | virtio_mmio@fe002000 { |
| 185 | interrupts = <0x12 0x4>; |
| 186 | interrupt-parent = <0x2>; |
| 187 | reg = <0xfe002000 0x1000>; |
| 188 | compatible = "virtio,mmio"; |
| 189 | }; |
| 190 | |
| 191 | virtio_mmio@fe001000 { |
| 192 | interrupts = <0x11 0x4>; |
| 193 | interrupt-parent = <0x2>; |
| 194 | reg = <0xfe001000 0x1000>; |
| 195 | compatible = "virtio,mmio"; |
| 196 | }; |
| 197 | |
| 198 | virtio_mmio@fe000000 { |
| 199 | interrupts = <0x10 0x4>; |
| 200 | interrupt-parent = <0x2>; |
| 201 | reg = <0xfe000000 0x1000>; |
| 202 | compatible = "virtio,mmio"; |
| 203 | }; |
| 204 | |
| 205 | nor@0,0 { |
| 206 | compatible = "cfi-flash"; |
| 207 | reg = <0x88000000 0x1000>; |
| 208 | bank-width = <2>; |
| 209 | device-width = <1>; |
| 210 | }; |
| 211 | |
| 212 | spi: spi@f0b00000 { |
| 213 | compatible = "andestech,atcspi200"; |
| 214 | reg = <0xf0b00000 0x1000>; |
| 215 | #address-cells = <1>; |
| 216 | #size-cells = <0>; |
| 217 | num-cs = <1>; |
| 218 | clocks = <&spiclk>; |
| 219 | interrupts = <4 4>; |
| 220 | interrupt-parent = <&plic0>; |
| 221 | flash@0 { |
| 222 | compatible = "spi-flash"; |
| 223 | spi-max-frequency = <50000000>; |
| 224 | reg = <0>; |
| 225 | spi-cpol; |
| 226 | spi-cpha; |
| 227 | }; |
| 228 | }; |
| 229 | }; |