arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (C) 2023 Marek Vasut <marex@denx.de>
   4  *
   5  * DHCOM iMX8MP variant:
   6  * DHCM-iMX8ML8-C160-R409-F1638-SPI16-GE-CAN2-SD-RTC-WBTA-ADC-T-RGB-CSI2-HS-I-01D2
   7  * DHCOM PCB number: 660-100 or newer
   8  * PDK3 PCB number: 669-100 or newer
   9  */
  10
  11 /dts-v1/;
  12
  13 #include <dt-bindings/leds/common.h>
  14 #include <dt-bindings/phy/phy-imx8-pcie.h>
  15 #include "imx8mp-dhcom-som.dtsi"
  16
  17 / {
  18         model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (3)";
  19         compatible = "dh,imx8mp-dhcom-pdk3", "dh,imx8mp-dhcom-som",
  20                      "fsl,imx8mp";
  21
  22         chosen {
  23                 stdout-path = &uart1;
  24         };
  25
  26         clk_ext_audio_codec: clock-codec {
  27                 compatible = "fixed-clock";
  28                 #clock-cells = <0>;
  29                 clock-frequency = <24000000>;
  30         };
  31
  32         clk_xtal25: clock-xtal25 {
  33                 compatible = "fixed-clock";
  34                 #clock-cells = <0>;
  35                 clock-frequency = <25000000>;
  36         };
  37
  38         gpio-keys {
  39                 compatible = "gpio-keys";
  40
  41                 button-0 {
  42                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */
  43                         label = "TA1-GPIO-A";
  44                         linux,code = <KEY_A>;
  45                         pinctrl-0 = <&pinctrl_dhcom_a>;
  46                         pinctrl-names = "default";
  47                         wakeup-source;
  48                 };
  49
  50                 button-1 {
  51                         gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */
  52                         label = "TA2-GPIO-B";
  53                         linux,code = <KEY_B>;
  54                         pinctrl-0 = <&pinctrl_dhcom_b>;
  55                         pinctrl-names = "default";
  56                         wakeup-source;
  57                 };
  58
  59                 button-2 {
  60                         gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */
  61                         label = "TA3-GPIO-C";
  62                         linux,code = <KEY_C>;
  63                         pinctrl-0 = <&pinctrl_dhcom_c>;
  64                         pinctrl-names = "default";
  65                         wakeup-source;
  66                 };
  67
  68                 button-3 {
  69                         gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; /* GPIO E */
  70                         label = "TA4-GPIO-E";
  71                         linux,code = <KEY_E>;
  72                         pinctrl-0 = <&pinctrl_dhcom_e>;
  73                         pinctrl-names = "default";
  74                         wakeup-source;
  75                 };
  76         };
  77
  78         led {
  79                 compatible = "gpio-leds";
  80
  81                 led-0 {
  82                         color = <LED_COLOR_ID_GREEN>;
  83                         default-state = "off";
  84                         function = LED_FUNCTION_INDICATOR;
  85                         function-enumerator = <0>;
  86                         gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; /* GPIO D */
  87                         pinctrl-0 = <&pinctrl_dhcom_d>;
  88                         pinctrl-names = "default";
  89                 };
  90
  91                 led-1 {
  92                         color = <LED_COLOR_ID_GREEN>;
  93                         default-state = "off";
  94                         function = LED_FUNCTION_INDICATOR;
  95                         function-enumerator = <1>;
  96                         gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */
  97                         pinctrl-0 = <&pinctrl_dhcom_f>;
  98                         pinctrl-names = "default";
  99                 };
 100
 101                 led-2 {
 102                         color = <LED_COLOR_ID_GREEN>;
 103                         default-state = "off";
 104                         function = LED_FUNCTION_INDICATOR;
 105                         function-enumerator = <2>;
 106                         gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; /* GPIO G */
 107                         pinctrl-0 = <&pinctrl_dhcom_g>;
 108                         pinctrl-names = "default";
 109                 };
 110
 111                 led-3 {
 112                         color = <LED_COLOR_ID_GREEN>;
 113                         default-state = "off";
 114                         function = LED_FUNCTION_INDICATOR;
 115                         function-enumerator = <3>;
 116                         gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */
 117                         pinctrl-0 = <&pinctrl_dhcom_i>;
 118                         pinctrl-names = "default";
 119                 };
 120         };
 121
 122         reg_3p3vdd: regulator-3p3vdd {  /* 3.3VDD */
 123                 compatible = "regulator-fixed";
 124                 regulator-always-on;
 125                 regulator-min-microvolt = <3300000>;
 126                 regulator-max-microvolt = <3300000>;
 127                 regulator-name = "3P3VDD";
 128         };
 129
 130         sound {
 131                 compatible = "simple-audio-card";
 132                 simple-audio-card,name = "SGTL5000-Card";
 133                 simple-audio-card,format = "i2s";
 134                 simple-audio-card,bitclock-master = <&codec_dai>;
 135                 simple-audio-card,frame-master = <&codec_dai>;
 136                 simple-audio-card,widgets = "Headphone", "Headphone Jack";
 137                 simple-audio-card,routing = "Headphone Jack", "HP_OUT";
 138
 139                 cpu_dai: simple-audio-card,cpu {
 140                         sound-dai = <&sai3>;
 141                 };
 142
 143                 codec_dai: simple-audio-card,codec {
 144                         sound-dai = <&sgtl5000>;
 145                 };
 146         };
 147 };
 148
 149 &i2c5 {
 150         i2c-mux@70 {
 151                 compatible = "nxp,pca9540";
 152                 reg = <0x70>;
 153                 #address-cells = <1>;
 154                 #size-cells = <0>;
 155
 156                 i2cmuxed0: i2c@0 {
 157                         #address-cells = <1>;
 158                         #size-cells = <0>;
 159                         reg = <0>;
 160
 161                         sgtl5000: codec@a {
 162                                 compatible = "fsl,sgtl5000";
 163                                 reg = <0x0a>;
 164                                 #sound-dai-cells = <0>;
 165                                 clocks = <&clk_ext_audio_codec>;
 166                                 VDDA-supply = <&reg_3p3vdd>;
 167                                 VDDIO-supply = <&reg_vdd_3p3v_awo>;
 168                         };
 169
 170                         typec@3d {
 171                                 compatible = "nxp,ptn5150";
 172                                 reg = <0x3d>;
 173                                 interrupt-parent = <&gpio4>;
 174                                 interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
 175                                 pinctrl-names = "default";
 176                                 pinctrl-0 = <&pinctrl_ptn5150>;
 177
 178                                 port {
 179
 180                                         ptn5150_out_ep: endpoint {
 181                                                 remote-endpoint = <&dwc3_0_ep>;
 182                                         };
 183                                 };
 184                         };
 185
 186                         power-sensor@40 {
 187                                 compatible = "ti,ina238";
 188                                 reg = <0x40>;
 189                                 shunt-resistor = <20000>;       /* 0.02 R */
 190                                 ti,shunt-gain = <1>;    /* Drop cca. 40mV */
 191                         };
 192
 193                         eeprom_board: eeprom@54 {
 194                                 compatible = "atmel,24c04";
 195                                 pagesize = <16>;
 196                                 reg = <0x54>;
 197                         };
 198
 199                         pcieclk: clock@6b {
 200                                 compatible = "skyworks,si52144";
 201                                 reg = <0x6b>;
 202                                 clocks = <&clk_xtal25>;
 203                                 #clock-cells = <1>;
 204                         };
 205                 };
 206
 207                 i2cmuxed1: i2c@1 {      /* HDMI DDC I2C */
 208                         #address-cells = <1>;
 209                         #size-cells = <0>;
 210                         reg = <1>;
 211                 };
 212         };
 213 };
 214
 215 &fec {  /* Second ethernet */
 216         pinctrl-0 = <&pinctrl_fec_rgmii>;
 217         phy-handle = <&ethphypdk>;
 218         phy-mode = "rgmii-id";
 219
 220         mdio {
 221                 ethphypdk: ethernet-phy@7 { /* Micrel KSZ9131RNXI */
 222                         compatible = "ethernet-phy-id0022.1642",
 223                                      "ethernet-phy-ieee802.3-c22";
 224                         interrupt-parent = <&gpio4>;
 225                         interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 226                         pinctrl-0 = <&pinctrl_ethphy1>;
 227                         pinctrl-names = "default";
 228                         reg = <7>;
 229                         reset-assert-us = <1000>;
 230                         /* RESET_N signal rise time ~100ms */
 231                         reset-deassert-us = <120000>;
 232                         reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
 233                 };
 234         };
 235 };
 236
 237 &flexcan1 {
 238         status = "okay";
 239 };
 240
 241 &pcie_phy {
 242         clocks = <&pcieclk 1>;
 243         clock-names = "ref";
 244         fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
 245         status = "okay";
 246 };
 247
 248 &pcie {
 249         fsl,max-link-speed = <3>;
 250         reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>;
 251         status = "okay";
 252 };
 253
 254 &sai3 {
 255         pinctrl-names = "default";
 256         pinctrl-0 = <&pinctrl_sai3>;
 257         assigned-clocks = <&clk IMX8MP_CLK_SAI3>;
 258         assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
 259         assigned-clock-rates = <12288000>;
 260         fsl,sai-mclk-direction-output;
 261         status = "okay";
 262 };
 263
 264 &usb_dwc3_0 {
 265         usb-role-switch;
 266
 267         port {
 268                 dwc3_0_ep: endpoint {
 269                         remote-endpoint = <&ptn5150_out_ep>;
 270                 };
 271         };
 272 };
 273
 274 &usb3_1 {
 275         fsl,disable-port-power-control;
 276         fsl,permanently-attached;
 277 };
 278
 279 &usb_dwc3_1 {
 280         /* This port has USB5734 Hub connected to it, PWR/OC pins are unused */
 281         /delete-property/ pinctrl-names;
 282         /delete-property/ pinctrl-0;
 283 };
 284
 285 &iomuxc {
 286         /*
 287          * GPIO_A,B,C,E are connected to buttons.
 288          * GPIO_D,F,G,I are connected to LEDs.
 289          * GPIO_H is connected to USB Hub RESET_N.
 290          * GPIO_M is connected to CLKOUT2.
 291          */
 292         pinctrl-0 = <&pinctrl_hog_base
 293                      &pinctrl_dhcom_h &pinctrl_dhcom_j &pinctrl_dhcom_k
 294                      &pinctrl_dhcom_l
 295                      &pinctrl_dhcom_int>;
 296
 297         pinctrl_ptn5150: ptn5150grp {
 298                 fsl,pins = <
 299                         MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25               0x40000000
 300                 >;
 301         };
 302 };