Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ |
| 4 | * Copyright (C) 2014 Stefan Roese <sr@denx.de> |
| 5 | */ |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "omap34xx.dtsi" |
| 9 | |
| 10 | /* Secure omaps have some devices inaccessible depending on the firmware */ |
| 11 | &aes1_target { |
| 12 | status = "disabled"; |
| 13 | }; |
| 14 | |
| 15 | &aes2_target { |
| 16 | status = "disabled"; |
| 17 | }; |
| 18 | |
| 19 | &sham { |
| 20 | status = "disabled"; |
| 21 | }; |
| 22 | |
| 23 | / { |
| 24 | cpus { |
| 25 | cpu@0 { |
| 26 | cpu0-supply = <&vcc>; |
| 27 | }; |
| 28 | }; |
| 29 | |
| 30 | memory@80000000 { |
| 31 | device_type = "memory"; |
| 32 | reg = <0x80000000 0x10000000>; /* 256 MB */ |
| 33 | }; |
| 34 | |
| 35 | /* HS USB Port 2 Power */ |
| 36 | hsusb2_power: hsusb2_power_reg { |
| 37 | compatible = "regulator-fixed"; |
| 38 | regulator-name = "hsusb2_vbus"; |
| 39 | regulator-min-microvolt = <3300000>; |
| 40 | regulator-max-microvolt = <3300000>; |
| 41 | gpio = <&twl_gpio 18 GPIO_ACTIVE_HIGH>; /* GPIO LEDA */ |
| 42 | startup-delay-us = <70000>; |
| 43 | }; |
| 44 | |
| 45 | /* HS USB Host PHY on PORT 2 */ |
| 46 | hsusb2_phy: hsusb2-phy-pins { |
| 47 | compatible = "usb-nop-xceiv"; |
| 48 | reset-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; /* gpio_162 */ |
| 49 | vcc-supply = <&hsusb2_power>; |
| 50 | #phy-cells = <0>; |
| 51 | }; |
| 52 | |
| 53 | sound { |
| 54 | compatible = "ti,omap-twl4030"; |
| 55 | ti,model = "omap3beagle"; |
| 56 | |
| 57 | /* McBSP2 is used for onboard sound, same as on beagle */ |
| 58 | ti,mcbsp = <&mcbsp2>; |
| 59 | }; |
| 60 | |
| 61 | /* Regulator to enable/switch the vcc of the Wifi module */ |
| 62 | mmc2_sdio_poweron: regulator-mmc2-sdio-poweron { |
| 63 | compatible = "regulator-fixed"; |
| 64 | regulator-name = "regulator-mmc2-sdio-poweron"; |
| 65 | regulator-min-microvolt = <3150000>; |
| 66 | regulator-max-microvolt = <3150000>; |
| 67 | gpio = <&gpio5 29 GPIO_ACTIVE_LOW>; /* gpio_157 */ |
| 68 | startup-delay-us = <10000>; |
| 69 | }; |
| 70 | }; |
| 71 | |
| 72 | &omap3_pmx_core { |
| 73 | hsusbb2_pins: hsusbb2-pins { |
| 74 | pinctrl-single,pins = < |
| 75 | OMAP3_CORE1_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */ |
| 76 | OMAP3_CORE1_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */ |
| 77 | OMAP3_CORE1_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */ |
| 78 | OMAP3_CORE1_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */ |
| 79 | OMAP3_CORE1_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */ |
| 80 | OMAP3_CORE1_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */ |
| 81 | OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */ |
| 82 | OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */ |
| 83 | OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */ |
| 84 | OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */ |
| 85 | OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */ |
| 86 | OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */ |
| 87 | >; |
| 88 | }; |
| 89 | |
| 90 | mmc1_pins: mmc1-pins { |
| 91 | pinctrl-single,pins = < |
| 92 | OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ |
| 93 | OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ |
| 94 | OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ |
| 95 | OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ |
| 96 | OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ |
| 97 | OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ |
| 98 | OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat4.sdmmc1_dat4 */ |
| 99 | OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat5.sdmmc1_dat5 */ |
| 100 | OMAP3_CORE1_IOPAD(0x2154, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat6.sdmmc1_dat6 */ |
| 101 | OMAP3_CORE1_IOPAD(0x2156, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat7.sdmmc1_dat7 */ |
| 102 | >; |
| 103 | }; |
| 104 | |
| 105 | mmc2_pins: mmc2-pins { |
| 106 | pinctrl-single,pins = < |
| 107 | OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */ |
| 108 | OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */ |
| 109 | OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */ |
| 110 | OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */ |
| 111 | OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */ |
| 112 | OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */ |
| 113 | >; |
| 114 | }; |
| 115 | |
| 116 | /* wlan GPIO output for WLAN_EN */ |
| 117 | wlan_gpio: wlan-gpio-pins { |
| 118 | pinctrl-single,pins = < |
| 119 | OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4) /* mcbsp1_fsr gpio_157 */ |
| 120 | >; |
| 121 | }; |
| 122 | |
| 123 | uart3_pins: uart3-pins { |
| 124 | pinctrl-single,pins = < |
| 125 | OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ |
| 126 | OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ |
| 127 | >; |
| 128 | }; |
| 129 | |
| 130 | i2c3_pins: i2c3-pins { |
| 131 | pinctrl-single,pins = < |
| 132 | OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl.i2c3_scl */ |
| 133 | OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda.i2c3_sda */ |
| 134 | >; |
| 135 | }; |
| 136 | |
| 137 | mcspi1_pins: mcspi1-pins { |
| 138 | pinctrl-single,pins = < |
| 139 | OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0) /* mcspi1_clk.mcspi1_clk */ |
| 140 | OMAP3_CORE1_IOPAD(0x21ca, PIN_OUTPUT | MUX_MODE0) /* mcspi1_simo.mcspi1_simo */ |
| 141 | OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */ |
| 142 | OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */ |
| 143 | >; |
| 144 | }; |
| 145 | |
| 146 | mcspi3_pins: mcspi3-pins { |
| 147 | pinctrl-single,pins = < |
| 148 | OMAP3_CORE1_IOPAD(0x25dc, PIN_OUTPUT | MUX_MODE1) /* etk_d0.mcspi3_simo gpio14 INPUT | MODE1 */ |
| 149 | OMAP3_CORE1_IOPAD(0x25de, PIN_INPUT_PULLUP | MUX_MODE1) /* etk_d1.mcspi3_somi gpio15 INPUT | MODE1 */ |
| 150 | OMAP3_CORE1_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE1) /* etk_d2.mcspi3_cs0 gpio16 INPUT | MODE1 */ |
| 151 | OMAP3_CORE1_IOPAD(0x25e2, PIN_INPUT | MUX_MODE1) /* etk_d3.mcspi3_clk gpio17 INPUT | MODE1 */ |
| 152 | >; |
| 153 | }; |
| 154 | |
| 155 | mcbsp3_pins: mcbsp3-pins { |
| 156 | pinctrl-single,pins = < |
| 157 | OMAP3_CORE1_IOPAD(0x216c, PIN_OUTPUT | MUX_MODE0) /* mcbsp3_dx.uart2_cts */ |
| 158 | OMAP3_CORE1_IOPAD(0x216e, PIN_INPUT | MUX_MODE0) /* mcbsp3_dr.uart2_rts */ |
| 159 | OMAP3_CORE1_IOPAD(0x2170, PIN_INPUT | MUX_MODE0) /* mcbsp3_clk.uart2_tx */ |
| 160 | OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE0) /* mcbsp3_fsx.uart2_rx */ |
| 161 | >; |
| 162 | }; |
| 163 | }; |
| 164 | |
| 165 | /* McBSP1: mux'ed with GPIO158 as clock for HA-DSP */ |
| 166 | &mcbsp1 { |
| 167 | status = "disabled"; |
| 168 | }; |
| 169 | |
| 170 | &mcbsp2 { |
| 171 | status = "okay"; |
| 172 | }; |
| 173 | |
| 174 | &i2c1 { |
| 175 | clock-frequency = <2600000>; |
| 176 | |
| 177 | twl: twl@48 { |
| 178 | reg = <0x48>; |
| 179 | interrupts = <7>; /* SYS_NIRQ cascaded to intc */ |
| 180 | interrupt-parent = <&intc>; |
| 181 | |
| 182 | twl_audio: audio { |
| 183 | compatible = "ti,twl4030-audio"; |
| 184 | codec { |
| 185 | }; |
| 186 | }; |
| 187 | }; |
| 188 | }; |
| 189 | |
| 190 | &i2c3 { |
| 191 | clock-frequency = <100000>; |
| 192 | |
| 193 | pinctrl-names = "default"; |
| 194 | pinctrl-0 = <&i2c3_pins>; |
| 195 | }; |
| 196 | |
| 197 | &mcspi1 { |
| 198 | pinctrl-names = "default"; |
| 199 | pinctrl-0 = <&mcspi1_pins>; |
| 200 | }; |
| 201 | |
| 202 | &mcspi3 { |
| 203 | pinctrl-names = "default"; |
| 204 | pinctrl-0 = <&mcspi3_pins>; |
| 205 | }; |
| 206 | |
| 207 | #include "twl4030.dtsi" |
| 208 | #include "twl4030_omap3.dtsi" |
| 209 | |
| 210 | &mmc1 { |
| 211 | pinctrl-names = "default"; |
| 212 | pinctrl-0 = <&mmc1_pins>; |
| 213 | vmmc-supply = <&vmmc1>; |
| 214 | vqmmc-supply = <&vsim>; |
| 215 | cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>; |
| 216 | bus-width = <8>; |
| 217 | }; |
| 218 | |
| 219 | // WiFi (Marvell 88W8686) on MMC2/SDIO |
| 220 | &mmc2 { |
| 221 | pinctrl-names = "default"; |
| 222 | pinctrl-0 = <&mmc2_pins>; |
| 223 | vmmc-supply = <&mmc2_sdio_poweron>; |
| 224 | non-removable; |
| 225 | bus-width = <4>; |
| 226 | cap-power-off-card; |
| 227 | }; |
| 228 | |
| 229 | &mmc3 { |
| 230 | status = "disabled"; |
| 231 | }; |
| 232 | |
| 233 | &usbhshost { |
| 234 | port2-mode = "ehci-phy"; |
| 235 | }; |
| 236 | |
| 237 | &usbhsehci { |
| 238 | phys = <0 &hsusb2_phy>; |
| 239 | }; |
| 240 | |
| 241 | &twl_gpio { |
| 242 | ti,use-leds; |
| 243 | /* pullups: BIT(1) */ |
| 244 | ti,pullups = <0x000002>; |
| 245 | /* |
| 246 | * pulldowns: |
| 247 | * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13) |
| 248 | * BIT(15), BIT(16), BIT(17) |
| 249 | */ |
| 250 | ti,pulldowns = <0x03a1c4>; |
| 251 | }; |
| 252 | |
| 253 | &uart3 { |
| 254 | pinctrl-names = "default"; |
| 255 | pinctrl-0 = <&uart3_pins>; |
| 256 | }; |
| 257 | |
| 258 | &mcbsp3 { |
| 259 | status = "okay"; |
| 260 | pinctrl-names = "default"; |
| 261 | pinctrl-0 = <&mcbsp3_pins>; |
| 262 | }; |
| 263 | |
| 264 | &gpmc { |
| 265 | ranges = <0 0 0x30000000 0x01000000>; /* CS0: 16MB for NAND */ |
| 266 | |
| 267 | nand@0,0 { |
| 268 | compatible = "ti,omap2-nand"; |
| 269 | reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ |
| 270 | interrupt-parent = <&gpmc>; |
| 271 | interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ |
| 272 | <1 IRQ_TYPE_NONE>; /* termcount */ |
| 273 | nand-bus-width = <16>; |
| 274 | gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */ |
| 275 | ti,nand-ecc-opt = "sw"; |
| 276 | |
| 277 | gpmc,cs-on-ns = <0>; |
| 278 | gpmc,cs-rd-off-ns = <36>; |
| 279 | gpmc,cs-wr-off-ns = <36>; |
| 280 | gpmc,adv-on-ns = <6>; |
| 281 | gpmc,adv-rd-off-ns = <24>; |
| 282 | gpmc,adv-wr-off-ns = <36>; |
| 283 | gpmc,oe-on-ns = <6>; |
| 284 | gpmc,oe-off-ns = <48>; |
| 285 | gpmc,we-on-ns = <6>; |
| 286 | gpmc,we-off-ns = <30>; |
| 287 | gpmc,rd-cycle-ns = <72>; |
| 288 | gpmc,wr-cycle-ns = <72>; |
| 289 | gpmc,access-ns = <54>; |
| 290 | gpmc,wr-access-ns = <30>; |
| 291 | |
| 292 | #address-cells = <1>; |
| 293 | #size-cells = <1>; |
| 294 | |
| 295 | x-loader@0 { |
| 296 | label = "X-Loader"; |
| 297 | reg = <0 0x80000>; |
| 298 | }; |
| 299 | |
| 300 | bootloaders@80000 { |
| 301 | label = "U-Boot"; |
| 302 | reg = <0x80000 0x1e0000>; |
| 303 | }; |
| 304 | |
| 305 | bootloaders_env@260000 { |
| 306 | label = "U-Boot Env"; |
| 307 | reg = <0x260000 0x20000>; |
| 308 | }; |
| 309 | |
| 310 | kernel@280000 { |
| 311 | label = "Kernel"; |
| 312 | reg = <0x280000 0x400000>; |
| 313 | }; |
| 314 | |
| 315 | filesystem@680000 { |
| 316 | label = "File System"; |
| 317 | reg = <0x680000 0xf980000>; |
| 318 | }; |
| 319 | }; |
| 320 | }; |
| 321 | |
| 322 | &usb_otg_hs { |
| 323 | interface-type = <0>; |
| 324 | usb-phy = <&usb2_phy>; |
| 325 | phys = <&usb2_phy>; |
| 326 | phy-names = "usb2-phy"; |
| 327 | mode = <3>; |
| 328 | power = <50>; |
| 329 | }; |
| 330 | |
| 331 | &vaux2 { |
| 332 | regulator-name = "vdd_ehci"; |
| 333 | regulator-min-microvolt = <1800000>; |
| 334 | regulator-max-microvolt = <1800000>; |
| 335 | regulator-always-on; |
| 336 | }; |