1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Support for peripherals on the AXS10x mainboard 4 * 5 * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com) 6 */ 7 8/ { 9 aliases { 10 ethernet = &gmac; 11 }; 12 13 axs10x_mb { 14 compatible = "simple-bus"; 15 #address-cells = <1>; 16 #size-cells = <1>; 17 ranges = <0x00000000 0x0 0xe0000000 0x10000000>; 18 interrupt-parent = <&mb_intc>; 19 20 creg_rst: reset-controller@11220 { 21 compatible = "snps,axs10x-reset"; 22 #reset-cells = <1>; 23 reg = <0x11220 0x4>; 24 }; 25 26 i2sclk: i2sclk@100a0 { 27 compatible = "snps,axs10x-i2s-pll-clock"; 28 reg = <0x100a0 0x10>; 29 clocks = <&i2spll_clk>; 30 #clock-cells = <0>; 31 }; 32 33 clocks { 34 i2spll_clk: i2spll_clk { 35 compatible = "fixed-clock"; 36 clock-frequency = <27000000>; 37 #clock-cells = <0>; 38 }; 39 40 i2cclk: i2cclk { 41 compatible = "fixed-clock"; 42 clock-frequency = <50000000>; 43 #clock-cells = <0>; 44 }; 45 46 apbclk: apbclk { 47 compatible = "fixed-clock"; 48 clock-frequency = <50000000>; 49 #clock-cells = <0>; 50 }; 51 52 mmcclk: mmcclk { 53 compatible = "fixed-clock"; 54 /* 55 * DW sdio controller has external ciu clock divider 56 * controlled via register in SDIO IP. It divides 57 * sdio_ref_clk (which comes from CGU) by 16 for 58 * default. So default mmcclk clock (which comes 59 * to sdk_in) is 25000000 Hz. 60 */ 61 clock-frequency = <25000000>; 62 #clock-cells = <0>; 63 }; 64 }; 65 66 pguclk: pguclk@10080 { 67 compatible = "snps,axs10x-pgu-pll-clock"; 68 reg = <0x10080 0x10>, <0x110 0x10>; 69 #clock-cells = <0>; 70 clocks = <&input_clk>; 71 }; 72 73 gmac: ethernet@18000 { 74 #interrupt-cells = <1>; 75 compatible = "snps,dwmac"; 76 reg = < 0x18000 0x2000 >; 77 interrupts = < 4 >; 78 interrupt-names = "macirq"; 79 phy-mode = "rgmii"; 80 snps,pbl = < 32 >; 81 snps,multicast-filter-bins = <256>; 82 clocks = <&apbclk>; 83 clock-names = "stmmaceth"; 84 max-speed = <100>; 85 resets = <&creg_rst 5>; 86 reset-names = "stmmaceth"; 87 mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */ 88 }; 89 90 ehci@40000 { 91 compatible = "generic-ehci"; 92 reg = < 0x40000 0x100 >; 93 interrupts = < 8 >; 94 }; 95 96 ohci@60000 { 97 compatible = "generic-ohci"; 98 reg = < 0x60000 0x100 >; 99 interrupts = < 8 >; 100 }; 101 102 /* 103 * According to DW Mobile Storage databook it is required 104 * to use "Hold Register" if card is enumerated in SDR12 or 105 * SDR25 modes. 106 * 107 * Utilization of "Hold Register" is already implemented via 108 * dw_mci_pltfm_prepare_command() which in its turn gets 109 * used through dw_mci_drv_data->prepare_command call-back. 110 * This call-back is used in Altera Socfpga platform and so 111 * we may reuse it saying that we're compatible with their 112 * "altr,socfpga-dw-mshc". 113 * 114 * Most probably "Hold Register" utilization is platform- 115 * independent requirement which means that single unified 116 * "snps,dw-mshc" should be enough for all users of DW MMC once 117 * dw_mci_pltfm_prepare_command() is used in generic platform 118 * code. 119 */ 120 mmc@15000 { 121 compatible = "altr,socfpga-dw-mshc"; 122 reg = < 0x15000 0x400 >; 123 fifo-depth = < 16 >; 124 card-detect-delay = < 200 >; 125 clocks = <&apbclk>, <&mmcclk>; 126 clock-names = "biu", "ciu"; 127 interrupts = < 7 >; 128 bus-width = < 4 >; 129 }; 130 131 uart@20000 { 132 compatible = "snps,dw-apb-uart"; 133 reg = <0x20000 0x100>; 134 clock-frequency = <33333333>; 135 interrupts = <17>; 136 baud = <115200>; 137 reg-shift = <2>; 138 reg-io-width = <4>; 139 }; 140 141 uart@21000 { 142 compatible = "snps,dw-apb-uart"; 143 reg = <0x21000 0x100>; 144 clock-frequency = <33333333>; 145 interrupts = <18>; 146 baud = <115200>; 147 reg-shift = <2>; 148 reg-io-width = <4>; 149 }; 150 151 /* UART muxed with USB data port (ttyS3) */ 152 uart@22000 { 153 compatible = "snps,dw-apb-uart"; 154 reg = <0x22000 0x100>; 155 clock-frequency = <33333333>; 156 interrupts = <19>; 157 baud = <115200>; 158 reg-shift = <2>; 159 reg-io-width = <4>; 160 }; 161 162 i2c@1d000 { 163 compatible = "snps,designware-i2c"; 164 reg = <0x1d000 0x100>; 165 clock-frequency = <400000>; 166 clocks = <&i2cclk>; 167 interrupts = <14>; 168 }; 169 170 i2s: i2s@1e000 { 171 compatible = "snps,designware-i2s"; 172 reg = <0x1e000 0x100>; 173 clocks = <&i2sclk 0>; 174 clock-names = "i2sclk"; 175 interrupts = <15>; 176 #sound-dai-cells = <0>; 177 }; 178 179 i2c@1f000 { 180 compatible = "snps,designware-i2c"; 181 #address-cells = <1>; 182 #size-cells = <0>; 183 reg = <0x1f000 0x100>; 184 clock-frequency = <400000>; 185 clocks = <&i2cclk>; 186 interrupts = <16>; 187 188 adv7511:adv7511@39{ 189 compatible="adi,adv7511"; 190 reg = <0x39>; 191 interrupts = <23>; 192 adi,input-depth = <8>; 193 adi,input-colorspace = "rgb"; 194 adi,input-clock = "1x"; 195 adi,clock-delay = <0x03>; 196 #sound-dai-cells = <0>; 197 198 ports { 199 #address-cells = <1>; 200 #size-cells = <0>; 201 202 /* RGB/YUV input */ 203 port@0 { 204 reg = <0>; 205 adv7511_input:endpoint { 206 remote-endpoint = <&pgu_output>; 207 }; 208 }; 209 210 /* HDMI output */ 211 port@1 { 212 reg = <1>; 213 adv7511_output: endpoint { 214 remote-endpoint = <&hdmi_connector_in>; 215 }; 216 }; 217 }; 218 }; 219 220 eeprom@54{ 221 compatible = "atmel,24c01"; 222 reg = <0x54>; 223 pagesize = <0x8>; 224 }; 225 226 eeprom@57{ 227 compatible = "atmel,24c04"; 228 reg = <0x57>; 229 pagesize = <0x8>; 230 }; 231 }; 232 233 hdmi0: connector { 234 compatible = "hdmi-connector"; 235 type = "a"; 236 port { 237 hdmi_connector_in: endpoint { 238 remote-endpoint = <&adv7511_output>; 239 }; 240 }; 241 }; 242 243 gpio0:gpio@13000 { 244 compatible = "snps,dw-apb-gpio"; 245 reg = <0x13000 0x1000>; 246 #address-cells = <1>; 247 #size-cells = <0>; 248 249 gpio0_banka: gpio-controller@0 { 250 compatible = "snps,dw-apb-gpio-port"; 251 gpio-controller; 252 #gpio-cells = <2>; 253 snps,nr-gpios = <32>; 254 reg = <0>; 255 }; 256 257 gpio0_bankb: gpio-controller@1 { 258 compatible = "snps,dw-apb-gpio-port"; 259 gpio-controller; 260 #gpio-cells = <2>; 261 snps,nr-gpios = <8>; 262 reg = <1>; 263 }; 264 265 gpio0_bankc: gpio-controller@2 { 266 compatible = "snps,dw-apb-gpio-port"; 267 gpio-controller; 268 #gpio-cells = <2>; 269 snps,nr-gpios = <8>; 270 reg = <2>; 271 }; 272 }; 273 274 gpio1:gpio@14000 { 275 compatible = "snps,dw-apb-gpio"; 276 reg = <0x14000 0x1000>; 277 #address-cells = <1>; 278 #size-cells = <0>; 279 280 gpio1_banka: gpio-controller@0 { 281 compatible = "snps,dw-apb-gpio-port"; 282 gpio-controller; 283 #gpio-cells = <2>; 284 snps,nr-gpios = <30>; 285 reg = <0>; 286 }; 287 288 gpio1_bankb: gpio-controller@1 { 289 compatible = "snps,dw-apb-gpio-port"; 290 gpio-controller; 291 #gpio-cells = <2>; 292 snps,nr-gpios = <10>; 293 reg = <1>; 294 }; 295 296 gpio1_bankc: gpio-controller@2 { 297 compatible = "snps,dw-apb-gpio-port"; 298 gpio-controller; 299 #gpio-cells = <2>; 300 snps,nr-gpios = <8>; 301 reg = <2>; 302 }; 303 }; 304 305 pgu@17000 { 306 compatible = "snps,arcpgu"; 307 reg = <0x17000 0x400>; 308 encoder-slave = <&adv7511>; 309 clocks = <&pguclk>; 310 clock-names = "pxlclk"; 311 memory-region = <&frame_buffer>; 312 port { 313 pgu_output: endpoint { 314 remote-endpoint = <&adv7511_input>; 315 }; 316 }; 317 }; 318 319 sound_playback { 320 compatible = "simple-audio-card"; 321 simple-audio-card,name = "AXS10x HDMI Audio"; 322 simple-audio-card,format = "i2s"; 323 simple-audio-card,cpu { 324 sound-dai = <&i2s>; 325 }; 326 simple-audio-card,codec { 327 sound-dai = <&adv7511>; 328 }; 329 }; 330 }; 331}; 332