1279377Simp/* 2279377Simp * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x 3279377Simp * 4279377Simp * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz 5279377Simp * 6279377Simp * This program is free software; you can redistribute it and/or modify 7279377Simp * it under the terms of the GNU General Public License version 2 as 8279377Simp * published by the Free Software Foundation. 9279377Simp */ 10279377Simp 11279377Simp/dts-v1/; 12279377Simp 13279377Simp#include "am33xx.dtsi" 14279377Simp 15279377Simp/ { 16279377Simp cpus { 17279377Simp cpu@0 { 18279377Simp cpu0-supply = <&vdd1_reg>; 19279377Simp }; 20279377Simp }; 21279377Simp 22279377Simp memory { 23279377Simp device_type = "memory"; 24279377Simp reg = <0x80000000 0x10000000>; /* 256 MB */ 25279377Simp }; 26279377Simp 27279377Simp leds { 28279377Simp pinctrl-names = "default"; 29279377Simp pinctrl-0 = <&leds_pins>; 30279377Simp 31279377Simp compatible = "gpio-leds"; 32279377Simp 33279377Simp led@0 { 34279377Simp label = "com:green:user"; 35279377Simp gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; 36279377Simp default-state = "on"; 37279377Simp }; 38279377Simp }; 39279377Simp 40279377Simp vbat: fixedregulator@0 { 41279377Simp compatible = "regulator-fixed"; 42279377Simp regulator-name = "vbat"; 43279377Simp regulator-min-microvolt = <5000000>; 44279377Simp regulator-max-microvolt = <5000000>; 45279377Simp regulator-boot-on; 46279377Simp }; 47279377Simp 48279377Simp vmmc: fixedregulator@0 { 49279377Simp compatible = "regulator-fixed"; 50279377Simp regulator-name = "vmmc"; 51279377Simp regulator-min-microvolt = <3300000>; 52279377Simp regulator-max-microvolt = <3300000>; 53279377Simp }; 54279377Simp}; 55279377Simp 56279377Simp&am33xx_pinmux { 57279377Simp i2c0_pins: pinmux_i2c0_pins { 58279377Simp pinctrl-single,pins = < 59279377Simp 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ 60279377Simp 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ 61279377Simp >; 62279377Simp }; 63279377Simp 64279377Simp nandflash_pins: pinmux_nandflash_pins { 65279377Simp pinctrl-single,pins = < 66279377Simp 0x0 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ 67279377Simp 0x4 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ 68279377Simp 0x8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ 69279377Simp 0xc (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ 70279377Simp 0x10 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ 71279377Simp 0x14 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ 72279377Simp 0x18 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ 73279377Simp 0x1c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ 74279377Simp 0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ 75279377Simp 0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */ 76279377Simp 0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ 77279377Simp 0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ 78279377Simp 0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ 79279377Simp 0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ 80279377Simp 0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ 81279377Simp >; 82279377Simp }; 83279377Simp 84279377Simp uart0_pins: pinmux_uart0_pins { 85279377Simp pinctrl-single,pins = < 86279377Simp 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ 87279377Simp 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ 88279377Simp >; 89279377Simp }; 90279377Simp 91279377Simp leds_pins: pinmux_leds_pins { 92279377Simp pinctrl-single,pins = < 93279377Simp 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */ 94279377Simp >; 95279377Simp }; 96279377Simp}; 97279377Simp 98279377Simp&mac { 99279377Simp status = "okay"; 100279377Simp}; 101279377Simp 102279377Simp&davinci_mdio { 103279377Simp status = "okay"; 104279377Simp}; 105279377Simp 106279377Simp&cpsw_emac0 { 107279377Simp phy_id = <&davinci_mdio>, <0>; 108279377Simp phy-mode = "rmii"; 109279377Simp}; 110279377Simp 111279377Simp&cpsw_emac1 { 112279377Simp phy_id = <&davinci_mdio>, <1>; 113279377Simp phy-mode = "rmii"; 114279377Simp}; 115279377Simp 116279377Simp&phy_sel { 117279377Simp rmii-clock-ext; 118279377Simp}; 119279377Simp 120279377Simp&elm { 121279377Simp status = "okay"; 122279377Simp}; 123279377Simp 124279377Simp&gpmc { 125279377Simp status = "okay"; 126279377Simp pinctrl-names = "default"; 127279377Simp pinctrl-0 = <&nandflash_pins>; 128279377Simp 129279377Simp ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */ 130279377Simp 131279377Simp nand@0,0 { 132279377Simp reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ 133279377Simp nand-bus-width = <8>; 134279377Simp ti,nand-ecc-opt = "bch8"; 135279377Simp gpmc,device-width = <1>; 136279377Simp gpmc,sync-clk-ps = <0>; 137279377Simp gpmc,cs-on-ns = <0>; 138279377Simp gpmc,cs-rd-off-ns = <44>; 139279377Simp gpmc,cs-wr-off-ns = <44>; 140279377Simp gpmc,adv-on-ns = <6>; 141279377Simp gpmc,adv-rd-off-ns = <34>; 142279377Simp gpmc,adv-wr-off-ns = <44>; 143279377Simp gpmc,we-on-ns = <0>; 144279377Simp gpmc,we-off-ns = <40>; 145279377Simp gpmc,oe-on-ns = <0>; 146279377Simp gpmc,oe-off-ns = <54>; 147279377Simp gpmc,access-ns = <64>; 148279377Simp gpmc,rd-cycle-ns = <82>; 149279377Simp gpmc,wr-cycle-ns = <82>; 150279377Simp gpmc,wait-on-read = "true"; 151279377Simp gpmc,wait-on-write = "true"; 152279377Simp gpmc,bus-turnaround-ns = <0>; 153279377Simp gpmc,cycle2cycle-delay-ns = <0>; 154279377Simp gpmc,clk-activation-ns = <0>; 155279377Simp gpmc,wait-monitoring-ns = <0>; 156279377Simp gpmc,wr-access-ns = <40>; 157279377Simp gpmc,wr-data-mux-bus-ns = <0>; 158279377Simp 159279377Simp #address-cells = <1>; 160279377Simp #size-cells = <1>; 161279377Simp elm_id = <&elm>; 162279377Simp 163279377Simp /* MTD partition table */ 164279377Simp partition@0 { 165279377Simp label = "SPL"; 166279377Simp reg = <0x00000000 0x000080000>; 167279377Simp }; 168279377Simp 169279377Simp partition@1 { 170279377Simp label = "U-boot"; 171279377Simp reg = <0x00080000 0x001e0000>; 172279377Simp }; 173279377Simp 174279377Simp partition@2 { 175279377Simp label = "U-Boot Env"; 176279377Simp reg = <0x00260000 0x00020000>; 177279377Simp }; 178279377Simp 179279377Simp partition@3 { 180279377Simp label = "Kernel"; 181279377Simp reg = <0x00280000 0x00500000>; 182279377Simp }; 183279377Simp 184279377Simp partition@4 { 185279377Simp label = "File System"; 186279377Simp reg = <0x00780000 0x007880000>; 187279377Simp }; 188279377Simp }; 189279377Simp}; 190279377Simp 191279377Simp&i2c0 { 192279377Simp status = "okay"; 193279377Simp pinctrl-names = "default"; 194279377Simp pinctrl-0 = <&i2c0_pins>; 195279377Simp 196279377Simp clock-frequency = <400000>; 197279377Simp 198279377Simp tps: tps@2d { 199279377Simp reg = <0x2d>; 200279377Simp }; 201279377Simp}; 202279377Simp 203279377Simp&mmc1 { 204279377Simp status = "okay"; 205279377Simp vmmc-supply = <&vmmc>; 206279377Simp bus-width = <4>; 207279377Simp}; 208279377Simp 209279377Simp&uart0 { 210279377Simp status = "okay"; 211279377Simp pinctrl-names = "default"; 212279377Simp pinctrl-0 = <&uart0_pins>; 213279377Simp}; 214279377Simp 215279377Simp&usb { 216279377Simp status = "okay"; 217279377Simp}; 218279377Simp 219279377Simp&usb_ctrl_mod { 220279377Simp status = "okay"; 221279377Simp}; 222279377Simp 223279377Simp&usb0_phy { 224279377Simp status = "okay"; 225279377Simp}; 226279377Simp 227279377Simp&usb1_phy { 228279377Simp status = "okay"; 229279377Simp}; 230279377Simp 231279377Simp&usb0 { 232279377Simp status = "okay"; 233279377Simp}; 234279377Simp 235279377Simp&usb1 { 236279377Simp status = "okay"; 237279377Simp dr_mode = "host"; 238279377Simp}; 239279377Simp 240279377Simp&cppi41dma { 241279377Simp status = "okay"; 242279377Simp}; 243279377Simp 244279377Simp#include "tps65910.dtsi" 245279377Simp 246279377Simp&tps { 247279377Simp vcc1-supply = <&vbat>; 248279377Simp vcc2-supply = <&vbat>; 249279377Simp vcc3-supply = <&vbat>; 250279377Simp vcc4-supply = <&vbat>; 251279377Simp vcc5-supply = <&vbat>; 252279377Simp vcc6-supply = <&vbat>; 253279377Simp vcc7-supply = <&vbat>; 254279377Simp vccio-supply = <&vbat>; 255279377Simp 256279377Simp regulators { 257279377Simp vrtc_reg: regulator@0 { 258279377Simp regulator-always-on; 259279377Simp }; 260279377Simp 261279377Simp vio_reg: regulator@1 { 262279377Simp regulator-always-on; 263279377Simp }; 264279377Simp 265279377Simp vdd1_reg: regulator@2 { 266279377Simp /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ 267279377Simp regulator-name = "vdd_mpu"; 268279377Simp regulator-min-microvolt = <912500>; 269279377Simp regulator-max-microvolt = <1312500>; 270279377Simp regulator-boot-on; 271279377Simp regulator-always-on; 272279377Simp }; 273279377Simp 274279377Simp vdd2_reg: regulator@3 { 275279377Simp /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ 276279377Simp regulator-name = "vdd_core"; 277279377Simp regulator-min-microvolt = <912500>; 278279377Simp regulator-max-microvolt = <1150000>; 279279377Simp regulator-boot-on; 280279377Simp regulator-always-on; 281279377Simp }; 282279377Simp 283279377Simp vdd3_reg: regulator@4 { 284279377Simp regulator-always-on; 285279377Simp }; 286279377Simp 287279377Simp vdig1_reg: regulator@5 { 288279377Simp regulator-always-on; 289279377Simp }; 290279377Simp 291279377Simp vdig2_reg: regulator@6 { 292279377Simp regulator-always-on; 293279377Simp }; 294279377Simp 295279377Simp vpll_reg: regulator@7 { 296279377Simp regulator-always-on; 297279377Simp }; 298279377Simp 299279377Simp vdac_reg: regulator@8 { 300279377Simp regulator-always-on; 301279377Simp }; 302279377Simp 303279377Simp vaux1_reg: regulator@9 { 304279377Simp regulator-always-on; 305279377Simp }; 306279377Simp 307279377Simp vaux2_reg: regulator@10 { 308279377Simp regulator-always-on; 309279377Simp }; 310279377Simp 311279377Simp vaux33_reg: regulator@11 { 312279377Simp regulator-always-on; 313279377Simp }; 314279377Simp 315279377Simp vmmc_reg: regulator@12 { 316279377Simp regulator-always-on; 317279377Simp }; 318279377Simp }; 319279377Simp}; 320279377Simp 321