1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Digi International's ConnectCore 6UL System-On-Module device tree source 4 * 5 * Copyright 2018 Digi International, Inc. 6 * 7 */ 8 9/ { 10 memory@80000000 { 11 device_type = "memory"; 12 reg = <0x80000000 0>; /* will be filled by U-Boot */ 13 }; 14 15 reserved-memory { 16 #address-cells = <1>; 17 #size-cells = <1>; 18 ranges; 19 20 linux,cma { 21 compatible = "shared-dma-pool"; 22 reusable; 23 size = <0x4000000>; 24 linux,cma-default; 25 }; 26 }; 27}; 28 29&adc1 { 30 vref-supply = <&vdda_adc_3v3>; 31}; 32 33&gpmi { 34 pinctrl-names = "default"; 35 pinctrl-0 = <&pinctrl_gpmi_nand>; 36 status = "okay"; 37}; 38 39&i2c1 { 40 clock-frequency = <100000>; 41 pinctrl-names = "default"; 42 pinctrl-0 = <&pinctrl_i2c1>; 43 status = "okay"; 44 45 pfuze3000: pmic@8 { 46 compatible = "fsl,pfuze3000"; 47 reg = <0x08>; 48 49 regulators { 50 int_3v3: sw1a { 51 regulator-min-microvolt = <700000>; 52 regulator-max-microvolt = <3300000>; 53 regulator-ramp-delay = <6250>; 54 regulator-boot-on; 55 regulator-always-on; 56 57 regulator-state-mem { 58 regulator-off-in-suspend; 59 }; 60 }; 61 62 vdd_arm_soc_in: sw1b { 63 regulator-min-microvolt = <700000>; 64 regulator-max-microvolt = <1475000>; 65 regulator-ramp-delay = <6250>; 66 regulator-boot-on; 67 regulator-always-on; 68 69 regulator-state-mem { 70 regulator-on-in-suspend; 71 regulator-suspend-microvolt = <925000>; 72 }; 73 }; 74 75 ext_3v3: sw2 { 76 regulator-min-microvolt = <2500000>; 77 regulator-max-microvolt = <3300000>; 78 regulator-ramp-delay = <6250>; 79 regulator-always-on; 80 regulator-boot-on; 81 82 regulator-state-mem { 83 regulator-off-in-suspend; 84 }; 85 }; 86 87 vcc_ddr3: sw3 { 88 regulator-min-microvolt = <900000>; 89 regulator-max-microvolt = <1650000>; 90 regulator-always-on; 91 regulator-boot-on; 92 93 regulator-state-mem { 94 regulator-on-in-suspend; 95 regulator-suspend-microvolt = <1300000>; 96 }; 97 }; 98 99 swbst_reg: swbst { 100 regulator-min-microvolt = <5000000>; 101 regulator-max-microvolt = <5150000>; 102 }; 103 104 vdd_snvs_3v3: vsnvs { 105 regulator-min-microvolt = <1000000>; 106 regulator-max-microvolt = <3000000>; 107 regulator-boot-on; 108 regulator-always-on; 109 }; 110 111 vrefddr: vrefddr { 112 regulator-boot-on; 113 regulator-always-on; 114 }; 115 116 vdda_adc_3v3: vldo1 { 117 compatible = "regulator-fixed"; 118 regulator-name = "vref-adc-3v3"; 119 regulator-min-microvolt = <3300000>; 120 regulator-max-microvolt = <3300000>; 121 regulator-always-on; 122 123 regulator-state-mem { 124 regulator-off-in-suspend; 125 }; 126 }; 127 128 ldo2_ext: vldo2 { 129 regulator-min-microvolt = <800000>; 130 regulator-max-microvolt = <1550000>; 131 }; 132 133 vdda_wlan: vccsd { 134 regulator-min-microvolt = <2850000>; 135 regulator-max-microvolt = <3300000>; 136 regulator-always-on; 137 regulator-boot-on; 138 139 regulator-state-mem { 140 regulator-off-in-suspend; 141 }; 142 }; 143 144 vdd_high_in: v33 { 145 regulator-min-microvolt = <2850000>; 146 regulator-max-microvolt = <3300000>; 147 regulator-boot-on; 148 regulator-always-on; 149 }; 150 151 ldo3_int: vldo3 { 152 regulator-min-microvolt = <1800000>; 153 regulator-max-microvolt = <3300000>; 154 }; 155 156 ldo4_ext: vldo4 { 157 regulator-min-microvolt = <1800000>; 158 regulator-max-microvolt = <3300000>; 159 }; 160 161 vcoin_chg: coin { 162 regulator-min-microvolt = <2500000>; 163 regulator-max-microvolt = <3300000>; 164 }; 165 }; 166 }; 167}; 168 169/* UART1 (Bluetooth) */ 170&uart1 { 171 pinctrl-names = "default"; 172 pinctrl-0 = <&pinctrl_uart1>; 173 uart-has-rtscts; 174 status = "okay"; 175}; 176 177/* USDHC1 (Wireless) */ 178&usdhc1 { 179 pinctrl-names = "default", "sleep"; 180 pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_wifibt_ctrl>; 181 pinctrl-1 = <&pinctrl_usdhc1_sleep &pinctrl_wifibt_ctrl_sleep>; 182 non-removable; 183 no-1-8-v; 184 bus-width = <4>; 185 status = "okay"; 186}; 187 188&iomuxc { 189 pinctrl_gpmi_nand: gpmigrp { 190 fsl,pins = < 191 MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1 192 MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1 193 MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1 194 MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1 195 MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1 196 MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1 197 MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1 198 MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1 199 MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1 200 MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1 201 MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1 202 MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1 203 MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1 204 MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1 205 MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb0b1 206 >; 207 }; 208 209 pinctrl_i2c1: i2c1grp { 210 fsl,pins = < 211 MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 212 MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 213 >; 214 }; 215 216 pinctrl_uart1: uart1grp { 217 fsl,pins = < 218 MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 219 MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 220 MX6UL_PAD_UART1_RTS_B__UART1_DCE_RTS 0x1b0b1 221 MX6UL_PAD_UART1_CTS_B__UART1_DCE_CTS 0x1b0b1 222 >; 223 }; 224 225 pinctrl_usdhc1: usdhc1grp { 226 fsl,pins = < 227 MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 228 MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x17051 229 MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 230 MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 231 MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 232 MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 233 >; 234 }; 235 236 pinctrl_usdhc1_sleep: usdhc1grp-sleep { 237 fsl,pins = < 238 MX6UL_PAD_SD1_CMD__GPIO2_IO16 0x3000 239 MX6UL_PAD_SD1_CLK__GPIO2_IO17 0x3000 240 MX6UL_PAD_SD1_DATA0__GPIO2_IO18 0x3000 241 MX6UL_PAD_SD1_DATA1__GPIO2_IO19 0x3000 242 MX6UL_PAD_SD1_DATA2__GPIO2_IO20 0x3000 243 MX6UL_PAD_SD1_DATA3__GPIO2_IO21 0x3000 244 >; 245 }; 246 247 pinctrl_wifibt_ctrl: wifibt-ctrl-grp { 248 fsl,pins = < 249 MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x08a0 250 MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x08a0 251 >; 252 }; 253 254 pinctrl_wifibt_ctrl_sleep: wifibt-ctrl-grp-sleep { 255 fsl,pins = < 256 MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x3000 257 MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x3000 258 >; 259 }; 260}; 261 262®_arm { 263 vin-supply = <&vdd_arm_soc_in>; 264 regulator-allow-bypass; 265}; 266 267®_soc { 268 vin-supply = <&vdd_arm_soc_in>; 269 regulator-allow-bypass; 270}; 271