0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * Copyright 2013 Rostislav Lisovy <lisovy@gmail.com>, PiKRON s.r.o.
0004 */
0005
0006 #include "imx53.dtsi"
0007
0008 / {
0009 model = "Voipac i.MX53 X53-DMM-668";
0010 compatible = "voipac,imx53-dmm-668", "fsl,imx53";
0011
0012 memory@70000000 {
0013 device_type = "memory";
0014 reg = <0x70000000 0x20000000>,
0015 <0xb0000000 0x20000000>;
0016 };
0017
0018 regulators {
0019 compatible = "simple-bus";
0020 #address-cells = <1>;
0021 #size-cells = <0>;
0022
0023 reg_3p3v: regulator@0 {
0024 compatible = "regulator-fixed";
0025 reg = <0>;
0026 regulator-name = "3P3V";
0027 regulator-min-microvolt = <3300000>;
0028 regulator-max-microvolt = <3300000>;
0029 regulator-always-on;
0030 };
0031
0032 reg_usb_vbus: regulator@1 {
0033 compatible = "regulator-fixed";
0034 reg = <1>;
0035 regulator-name = "usb_vbus";
0036 regulator-min-microvolt = <5000000>;
0037 regulator-max-microvolt = <5000000>;
0038 gpio = <&gpio3 31 0>; /* PEN */
0039 enable-active-high;
0040 };
0041 };
0042 };
0043
0044 &iomuxc {
0045 pinctrl-names = "default";
0046 pinctrl-0 = <&pinctrl_hog>;
0047
0048 imx53-voipac {
0049 pinctrl_hog: hoggrp {
0050 fsl,pins = <
0051 /* Make DA9053 regulator functional */
0052 MX53_PAD_GPIO_16__GPIO7_11 0x80000000
0053 /* FEC Power enable */
0054 MX53_PAD_GPIO_11__GPIO4_1 0x80000000
0055 /* FEC RST */
0056 MX53_PAD_GPIO_12__GPIO4_2 0x80000000
0057 >;
0058 };
0059
0060 pinctrl_ecspi1: ecspi1grp {
0061 fsl,pins = <
0062 MX53_PAD_EIM_D16__ECSPI1_SCLK 0x80000000
0063 MX53_PAD_EIM_D17__ECSPI1_MISO 0x80000000
0064 MX53_PAD_EIM_D18__ECSPI1_MOSI 0x80000000
0065 >;
0066 };
0067
0068 pinctrl_fec: fecgrp {
0069 fsl,pins = <
0070 MX53_PAD_FEC_MDC__FEC_MDC 0x80000000
0071 MX53_PAD_FEC_MDIO__FEC_MDIO 0x80000000
0072 MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x80000000
0073 MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x80000000
0074 MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x80000000
0075 MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x80000000
0076 MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x80000000
0077 MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x80000000
0078 MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x80000000
0079 MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x80000000
0080 >;
0081 };
0082
0083 pinctrl_i2c1: i2c1grp {
0084 fsl,pins = <
0085 MX53_PAD_EIM_D21__I2C1_SCL 0xc0000000
0086 MX53_PAD_EIM_D28__I2C1_SDA 0xc0000000
0087 >;
0088 };
0089
0090 pinctrl_uart1: uart1grp {
0091 fsl,pins = <
0092 MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4
0093 MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4
0094 >;
0095 };
0096
0097 pinctrl_nand: nandgrp {
0098 fsl,pins = <
0099 MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4
0100 MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4
0101 MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4
0102 MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4
0103 MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0
0104 MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0
0105 MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4
0106 MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4
0107 MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4
0108 MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4
0109 MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4
0110 MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4
0111 MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4
0112 MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4
0113 MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4
0114 >;
0115 };
0116 };
0117 };
0118
0119 &ecspi1 {
0120 pinctrl-names = "default";
0121 pinctrl-0 = <&pinctrl_ecspi1>;
0122 cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>, <&gpio3 19 GPIO_ACTIVE_LOW>,
0123 <&gpio2 16 GPIO_ACTIVE_LOW>, <&gpio2 17 GPIO_ACTIVE_LOW>;
0124 status = "okay";
0125 };
0126
0127 &fec {
0128 pinctrl-names = "default";
0129 pinctrl-0 = <&pinctrl_fec>;
0130 phy-mode = "rmii";
0131 phy-reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
0132 status = "okay";
0133 };
0134
0135 &i2c1 {
0136 pinctrl-names = "default";
0137 pinctrl-0 = <&pinctrl_i2c1>;
0138 status = "okay";
0139
0140 pmic: dialog@48 {
0141 compatible = "dlg,da9053-aa", "dlg,da9052";
0142 reg = <0x48>;
0143 interrupt-parent = <&gpio7>;
0144 interrupts = <11 IRQ_TYPE_LEVEL_LOW>; /* low-level active IRQ at GPIO7_11 */
0145
0146 regulators {
0147 buck1_reg: buck1 {
0148 regulator-name = "BUCKCORE";
0149 regulator-min-microvolt = <1200000>;
0150 regulator-max-microvolt = <1400000>;
0151 regulator-always-on;
0152 };
0153
0154 buck2_reg: buck2 {
0155 regulator-name = "BUCKPRO";
0156 regulator-min-microvolt = <900000>;
0157 regulator-max-microvolt = <1350000>;
0158 regulator-always-on;
0159 };
0160
0161 buck3_reg: buck3 {
0162 regulator-name = "BUCKMEM";
0163 regulator-min-microvolt = <1420000>;
0164 regulator-max-microvolt = <1580000>;
0165 regulator-always-on;
0166 };
0167
0168 buck4_reg: buck4 {
0169 regulator-name = "BUCKPERI";
0170 regulator-min-microvolt = <2370000>;
0171 regulator-max-microvolt = <2630000>;
0172 regulator-always-on;
0173 };
0174
0175 ldo1_reg: ldo1 {
0176 regulator-name = "ldo1_1v3";
0177 regulator-min-microvolt = <1250000>;
0178 regulator-max-microvolt = <1350000>;
0179 regulator-boot-on;
0180 regulator-always-on;
0181 };
0182
0183 ldo2_reg: ldo2 {
0184 regulator-name = "ldo2_1v3";
0185 regulator-min-microvolt = <1250000>;
0186 regulator-max-microvolt = <1350000>;
0187 regulator-always-on;
0188 };
0189
0190 ldo3_reg: ldo3 {
0191 regulator-name = "ldo3_3v3";
0192 regulator-min-microvolt = <3250000>;
0193 regulator-max-microvolt = <3350000>;
0194 regulator-always-on;
0195 };
0196
0197 ldo4_reg: ldo4 {
0198 regulator-name = "ldo4_2v775";
0199 regulator-min-microvolt = <2770000>;
0200 regulator-max-microvolt = <2780000>;
0201 regulator-always-on;
0202 };
0203
0204 ldo5_reg: ldo5 {
0205 regulator-name = "ldo5_3v3";
0206 regulator-min-microvolt = <3250000>;
0207 regulator-max-microvolt = <3350000>;
0208 regulator-always-on;
0209 };
0210
0211 ldo6_reg: ldo6 {
0212 regulator-name = "ldo6_1v3";
0213 regulator-min-microvolt = <1250000>;
0214 regulator-max-microvolt = <1350000>;
0215 regulator-always-on;
0216 };
0217
0218 ldo7_reg: ldo7 {
0219 regulator-name = "ldo7_2v75";
0220 regulator-min-microvolt = <2700000>;
0221 regulator-max-microvolt = <2800000>;
0222 regulator-always-on;
0223 };
0224
0225 ldo8_reg: ldo8 {
0226 regulator-name = "ldo8_1v8";
0227 regulator-min-microvolt = <1750000>;
0228 regulator-max-microvolt = <1850000>;
0229 regulator-always-on;
0230 };
0231
0232 ldo9_reg: ldo9 {
0233 regulator-name = "ldo9_1v5";
0234 regulator-min-microvolt = <1450000>;
0235 regulator-max-microvolt = <1550000>;
0236 regulator-always-on;
0237 };
0238
0239 ldo10_reg: ldo10 {
0240 regulator-name = "ldo10_1v3";
0241 regulator-min-microvolt = <1250000>;
0242 regulator-max-microvolt = <1350000>;
0243 regulator-always-on;
0244 };
0245 };
0246 };
0247 };
0248
0249 &nfc {
0250 pinctrl-names = "default";
0251 pinctrl-0 = <&pinctrl_nand>;
0252 nand-bus-width = <8>;
0253 nand-ecc-mode = "hw";
0254 status = "okay";
0255 };
0256
0257 &uart1 {
0258 pinctrl-names = "default";
0259 pinctrl-0 = <&pinctrl_uart1>;
0260 status = "okay";
0261 };
0262
0263 &usbh1 {
0264 vbus-supply = <®_usb_vbus>;
0265 phy_type = "utmi";
0266 status = "okay";
0267 };
