arch/arm64/boot/dts/freescale/imx8mp-icore-mx8mp.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2018 NXP
   4  * Copyright (c) 2019 Engicam srl
   5  * Copyright (c) 2020 Amarula Solutions(India)
   6  */
   7
   8 / {
   9         compatible = "engicam,icore-mx8mp", "fsl,imx8mp";
  10 };
  11
  12 &A53_0 {
  13         cpu-supply = <&buck2>;
  14 };
  15
  16 &A53_1 {
  17         cpu-supply = <&buck2>;
  18 };
  19
  20 &A53_2 {
  21         cpu-supply = <&buck2>;
  22 };
  23
  24 &A53_3 {
  25         cpu-supply = <&buck2>;
  26 };
  27
  28 &i2c1 {
  29         clock-frequency = <100000>;
  30         pinctrl-names = "default";
  31         pinctrl-0 = <&pinctrl_i2c1>;
  32         status = "okay";
  33
  34         pca9450: pmic@25 {
  35                 compatible = "nxp,pca9450c";
  36                 interrupt-parent = <&gpio3>;
  37                 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
  38                 pinctrl-names = "default";
  39                 pinctrl-0 = <&pinctrl_pmic>;
  40                 reg = <0x25>;
  41
  42                 regulators {
  43                         buck1: BUCK1 {
  44                                 regulator-always-on;
  45                                 regulator-boot-on;
  46                                 regulator-min-microvolt = <720000>;
  47                                 regulator-max-microvolt = <1000000>;
  48                                 regulator-name = "BUCK1";
  49                                 regulator-ramp-delay = <3125>;
  50                         };
  51
  52                         buck2: BUCK2  {
  53                                 nxp,dvs-run-voltage = <950000>;
  54                                 nxp,dvs-standby-voltage = <850000>;
  55                                 regulator-always-on;
  56                                 regulator-boot-on;
  57                                 regulator-max-microvolt = <1025000>;
  58                                 regulator-min-microvolt = <720000>;
  59                                 regulator-name = "BUCK2";
  60                                 regulator-ramp-delay = <3125>;
  61                         };
  62
  63                         buck4: BUCK4 {
  64                                 regulator-always-on;
  65                                 regulator-boot-on;
  66                                 regulator-max-microvolt = <3600000>;
  67                                 regulator-min-microvolt = <3000000>;
  68                                 regulator-name = "BUCK4";
  69                         };
  70
  71                         buck5: BUCK5 {
  72                                 regulator-always-on;
  73                                 regulator-boot-on;
  74                                 regulator-max-microvolt = <1950000>;
  75                                 regulator-min-microvolt = <1650000>;
  76                                 regulator-name = "BUCK5";
  77                         };
  78
  79                         buck6: BUCK6 {
  80                                 regulator-always-on;
  81                                 regulator-boot-on;
  82                                 regulator-max-microvolt = <1155000>;
  83                                 regulator-min-microvolt = <1045000>;
  84                                 regulator-name = "BUCK6";
  85                         };
  86
  87                         ldo1: LDO1 {
  88                                 regulator-always-on;
  89                                 regulator-boot-on;
  90                                 regulator-max-microvolt = <1950000>;
  91                                 regulator-min-microvolt = <1650000>;
  92                                 regulator-name = "LDO1";
  93                         };
  94
  95                         ldo3: LDO3 {
  96                                 regulator-always-on;
  97                                 regulator-boot-on;
  98                                 regulator-max-microvolt = <1890000>;
  99                                 regulator-min-microvolt = <1710000>;
 100                                 regulator-name = "LDO3";
 101                         };
 102
 103                         ldo5: LDO5 {
 104                                 regulator-always-on;
 105                                 regulator-boot-on;
 106                                 regulator-max-microvolt = <3300000>;
 107                                 regulator-min-microvolt = <1800000>;
 108                                 regulator-name = "LDO5";
 109                         };
 110                 };
 111         };
 112 };
 113
 114 /* EMMC */
 115 &usdhc3 {
 116         bus-width = <8>;
 117         non-removable;
 118         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 119         pinctrl-0 = <&pinctrl_usdhc3>;
 120         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 121         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 122         status = "okay";
 123 };
 124
 125 &iomuxc {
 126         pinctrl_i2c1: i2c1grp {
 127                 fsl,pins = <
 128                         MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL         0x400001c3
 129                         MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA         0x400001c3
 130                 >;
 131         };
 132
 133         pinctrl_pmic: pmicgrp {
 134                 fsl,pins = <
 135                         MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01       0x41
 136                 >;
 137         };
 138
 139         pinctrl_usdhc3: usdhc3grp {
 140                 fsl,pins = <
 141                         MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK      0x190
 142                         MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD      0x1d0
 143                         MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0  0x1d0
 144                         MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1  0x1d0
 145                         MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2  0x1d0
 146                         MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3  0x1d0
 147                         MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4    0x1d0
 148                         MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5   0x1d0
 149                         MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6   0x1d0
 150                         MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7     0x1d0
 151                         MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE  0x190
 152                 >;
 153         };
 154
 155         pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
 156                 fsl,pins = <
 157                         MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK      0x194
 158                         MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD      0x1d4
 159                         MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0  0x1d4
 160                         MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1  0x1d4
 161                         MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2  0x1d4
 162                         MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3  0x1d4
 163                         MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4    0x1d4
 164                         MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5   0x1d4
 165                         MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6   0x1d4
 166                         MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7     0x1d4
 167                         MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE  0x194
 168                 >;
 169         };
 170
 171         pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
 172                 fsl,pins = <
 173                         MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK      0x196
 174                         MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD      0x1d6
 175                         MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0  0x1d6
 176                         MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1  0x1d6
 177                         MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2  0x1d6
 178                         MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3  0x1d6
 179                         MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4    0x1d6
 180                         MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5   0x1d6
 181                         MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6   0x1d6
 182                         MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7     0x1d6
 183                         MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE  0x196
 184                 >;
 185         };
 186 };