1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright 2013 Rostislav Lisovy <lisovy (a] gmail.com>, PiKRON s.r.o. 4 */ 5 6 #include "imx53.dtsi" 7 8 / { 9 model = "Voipac i.MX53 X53-DMM-668"; 10 compatible = "voipac,imx53-dmm-668", "fsl,imx53"; 11 12 memory@70000000 { 13 device_type = "memory"; 14 reg = <0x70000000 0x20000000>, 15 <0xb0000000 0x20000000>; 16 }; 17 18 regulators { 19 compatible = "simple-bus"; 20 #address-cells = <1>; 21 #size-cells = <0>; 22 23 reg_3p3v: regulator@0 { 24 compatible = "regulator-fixed"; 25 reg = <0>; 26 regulator-name = "3P3V"; 27 regulator-min-microvolt = <3300000>; 28 regulator-max-microvolt = <3300000>; 29 regulator-always-on; 30 }; 31 32 reg_usb_vbus: regulator@1 { 33 compatible = "regulator-fixed"; 34 reg = <1>; 35 regulator-name = "usb_vbus"; 36 regulator-min-microvolt = <5000000>; 37 regulator-max-microvolt = <5000000>; 38 gpio = <&gpio3 31 0>; /* PEN */ 39 enable-active-high; 40 }; 41 }; 42 }; 43 44 &iomuxc { 45 pinctrl-names = "default"; 46 pinctrl-0 = <&pinctrl_hog>; 47 48 imx53-voipac { 49 pinctrl_hog: hoggrp { 50 fsl,pins = < 51 /* Make DA9053 regulator functional */ 52 MX53_PAD_GPIO_16__GPIO7_11 0x80000000 53 /* FEC Power enable */ 54 MX53_PAD_GPIO_11__GPIO4_1 0x80000000 55 /* FEC RST */ 56 MX53_PAD_GPIO_12__GPIO4_2 0x80000000 57 >; 58 }; 59 60 pinctrl_ecspi1: ecspi1grp { 61 fsl,pins = < 62 MX53_PAD_EIM_D16__ECSPI1_SCLK 0x80000000 63 MX53_PAD_EIM_D17__ECSPI1_MISO 0x80000000 64 MX53_PAD_EIM_D18__ECSPI1_MOSI 0x80000000 65 >; 66 }; 67 68 pinctrl_fec: fecgrp { 69 fsl,pins = < 70 MX53_PAD_FEC_MDC__FEC_MDC 0x80000000 71 MX53_PAD_FEC_MDIO__FEC_MDIO 0x80000000 72 MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x80000000 73 MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x80000000 74 MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x80000000 75 MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x80000000 76 MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x80000000 77 MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x80000000 78 MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x80000000 79 MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x80000000 80 >; 81 }; 82 83 pinctrl_i2c1: i2c1grp { 84 fsl,pins = < 85 MX53_PAD_EIM_D21__I2C1_SCL 0xc0000000 86 MX53_PAD_EIM_D28__I2C1_SDA 0xc0000000 87 >; 88 }; 89 90 pinctrl_uart1: uart1grp { 91 fsl,pins = < 92 MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4 93 MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4 94 >; 95 }; 96 97 pinctrl_nand: nandgrp { 98 fsl,pins = < 99 MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4 100 MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4 101 MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4 102 MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4 103 MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0 104 MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0 105 MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4 106 MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4 107 MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4 108 MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4 109 MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4 110 MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4 111 MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4 112 MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4 113 MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4 114 >; 115 }; 116 }; 117 }; 118 119 &ecspi1 { 120 pinctrl-names = "default"; 121 pinctrl-0 = <&pinctrl_ecspi1>; 122 cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>, <&gpio3 19 GPIO_ACTIVE_LOW>, 123 <&gpio2 16 GPIO_ACTIVE_LOW>, <&gpio2 17 GPIO_ACTIVE_LOW>; 124 status = "okay"; 125 }; 126 127 &fec { 128 pinctrl-names = "default"; 129 pinctrl-0 = <&pinctrl_fec>; 130 phy-mode = "rmii"; 131 phy-reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; 132 status = "okay"; 133 }; 134 135 &i2c1 { 136 pinctrl-names = "default"; 137 pinctrl-0 = <&pinctrl_i2c1>; 138 status = "okay"; 139 140 pmic: dialog@48 { 141 compatible = "dlg,da9053-aa", "dlg,da9052"; 142 reg = <0x48>; 143 interrupt-parent = <&gpio7>; 144 interrupts = <11 IRQ_TYPE_LEVEL_LOW>; /* low-level active IRQ at GPIO7_11 */ 145 146 regulators { 147 buck1_reg: buck1 { 148 regulator-name = "BUCKCORE"; 149 regulator-min-microvolt = <1200000>; 150 regulator-max-microvolt = <1400000>; 151 regulator-always-on; 152 }; 153 154 buck2_reg: buck2 { 155 regulator-name = "BUCKPRO"; 156 regulator-min-microvolt = <900000>; 157 regulator-max-microvolt = <1350000>; 158 regulator-always-on; 159 }; 160 161 buck3_reg: buck3 { 162 regulator-name = "BUCKMEM"; 163 regulator-min-microvolt = <1420000>; 164 regulator-max-microvolt = <1580000>; 165 regulator-always-on; 166 }; 167 168 buck4_reg: buck4 { 169 regulator-name = "BUCKPERI"; 170 regulator-min-microvolt = <2370000>; 171 regulator-max-microvolt = <2630000>; 172 regulator-always-on; 173 }; 174 175 ldo1_reg: ldo1 { 176 regulator-name = "ldo1_1v3"; 177 regulator-min-microvolt = <1250000>; 178 regulator-max-microvolt = <1350000>; 179 regulator-boot-on; 180 regulator-always-on; 181 }; 182 183 ldo2_reg: ldo2 { 184 regulator-name = "ldo2_1v3"; 185 regulator-min-microvolt = <1250000>; 186 regulator-max-microvolt = <1350000>; 187 regulator-always-on; 188 }; 189 190 ldo3_reg: ldo3 { 191 regulator-name = "ldo3_3v3"; 192 regulator-min-microvolt = <3250000>; 193 regulator-max-microvolt = <3350000>; 194 regulator-always-on; 195 }; 196 197 ldo4_reg: ldo4 { 198 regulator-name = "ldo4_2v775"; 199 regulator-min-microvolt = <2770000>; 200 regulator-max-microvolt = <2780000>; 201 regulator-always-on; 202 }; 203 204 ldo5_reg: ldo5 { 205 regulator-name = "ldo5_3v3"; 206 regulator-min-microvolt = <3250000>; 207 regulator-max-microvolt = <3350000>; 208 regulator-always-on; 209 }; 210 211 ldo6_reg: ldo6 { 212 regulator-name = "ldo6_1v3"; 213 regulator-min-microvolt = <1250000>; 214 regulator-max-microvolt = <1350000>; 215 regulator-always-on; 216 }; 217 218 ldo7_reg: ldo7 { 219 regulator-name = "ldo7_2v75"; 220 regulator-min-microvolt = <2700000>; 221 regulator-max-microvolt = <2800000>; 222 regulator-always-on; 223 }; 224 225 ldo8_reg: ldo8 { 226 regulator-name = "ldo8_1v8"; 227 regulator-min-microvolt = <1750000>; 228 regulator-max-microvolt = <1850000>; 229 regulator-always-on; 230 }; 231 232 ldo9_reg: ldo9 { 233 regulator-name = "ldo9_1v5"; 234 regulator-min-microvolt = <1450000>; 235 regulator-max-microvolt = <1550000>; 236 regulator-always-on; 237 }; 238 239 ldo10_reg: ldo10 { 240 regulator-name = "ldo10_1v3"; 241 regulator-min-microvolt = <1250000>; 242 regulator-max-microvolt = <1350000>; 243 regulator-always-on; 244 }; 245 }; 246 }; 247 }; 248 249 &nfc { 250 pinctrl-names = "default"; 251 pinctrl-0 = <&pinctrl_nand>; 252 nand-bus-width = <8>; 253 nand-ecc-mode = "hw"; 254 status = "okay"; 255 }; 256 257 &uart1 { 258 pinctrl-names = "default"; 259 pinctrl-0 = <&pinctrl_uart1>; 260 status = "okay"; 261 }; 262 263 &usbh1 { 264 vbus-supply = <®_usb_vbus>; 265 phy_type = "utmi"; 266 status = "okay"; 267 }; 268
Indexes created Tue Oct 14 01:09:49 GMT 2025