arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (C) 2020 Krzysztof Kozlowski <krzk@kernel.org>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "imx8mm-var-som.dtsi"
   9
  10 / {
  11         model = "Variscite VAR-SOM-MX8MM Symphony evaluation board";
  12         compatible = "variscite,var-som-mx8mm-symphony", "variscite,var-som-mx8mm", "fsl,imx8mm";
  13
  14         reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
  15                 compatible = "regulator-fixed";
  16                 pinctrl-names = "default";
  17                 pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
  18                 regulator-name = "VSD_3V3";
  19                 regulator-min-microvolt = <3300000>;
  20                 regulator-max-microvolt = <3300000>;
  21                 gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
  22                 enable-active-high;
  23         };
  24
  25         reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
  26                 compatible = "regulator-fixed";
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&pinctrl_reg_usb_otg2_vbus>;
  29                 regulator-name = "usb_otg2_vbus";
  30                 regulator-min-microvolt = <5000000>;
  31                 regulator-max-microvolt = <5000000>;
  32                 gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>;
  33                 enable-active-high;
  34         };
  35
  36         gpio-keys {
  37                 compatible = "gpio-keys";
  38
  39                 back {
  40                         label = "Back";
  41                         gpios = <&pca9534 1 GPIO_ACTIVE_LOW>;
  42                         linux,code = <KEY_BACK>;
  43                 };
  44
  45                 home {
  46                         label = "Home";
  47                         gpios = <&pca9534 2 GPIO_ACTIVE_LOW>;
  48                         linux,code = <KEY_HOME>;
  49                 };
  50
  51                 menu {
  52                         label = "Menu";
  53                         gpios = <&pca9534 3 GPIO_ACTIVE_LOW>;
  54                         linux,code = <KEY_MENU>;
  55                 };
  56         };
  57
  58         leds {
  59                 compatible = "gpio-leds";
  60
  61                 led {
  62                         label = "Heartbeat";
  63                         gpios = <&pca9534 0 GPIO_ACTIVE_LOW>;
  64                         linux,default-trigger = "heartbeat";
  65                 };
  66         };
  67 };
  68
  69 &ethphy {
  70         reset-gpios = <&pca9534 5 GPIO_ACTIVE_HIGH>;
  71 };
  72
  73 &i2c2 {
  74         clock-frequency = <400000>;
  75         pinctrl-names = "default";
  76         pinctrl-0 = <&pinctrl_i2c2>;
  77         status = "okay";
  78
  79         pca9534: gpio@20 {
  80                 compatible = "nxp,pca9534";
  81                 reg = <0x20>;
  82                 gpio-controller;
  83                 pinctrl-names = "default";
  84                 pinctrl-0 = <&pinctrl_pca9534>;
  85                 interrupt-parent = <&gpio1>;
  86                 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
  87                 #gpio-cells = <2>;
  88                 wakeup-source;
  89
  90                 /* USB 3.0 OTG (usbotg1) / SATA port switch, set to USB 3.0 */
  91                 usb3-sata-sel-hog {
  92                         gpio-hog;
  93                         gpios = <4 GPIO_ACTIVE_HIGH>;
  94                         output-low;
  95                         line-name = "usb3_sata_sel";
  96                 };
  97
  98                 som-vselect-hog {
  99                         gpio-hog;
 100                         gpios = <6 GPIO_ACTIVE_HIGH>;
 101                         output-low;
 102                         line-name = "som_vselect";
 103                 };
 104
 105                 enet-sel-hog {
 106                         gpio-hog;
 107                         gpios = <7 GPIO_ACTIVE_HIGH>;
 108                         output-low;
 109                         line-name = "enet_sel";
 110                 };
 111         };
 112
 113         extcon_usbotg1: typec@3d {
 114                 compatible = "nxp,ptn5150";
 115                 reg = <0x3d>;
 116                 interrupt-parent = <&gpio1>;
 117                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 118                 pinctrl-names = "default";
 119                 pinctrl-0 = <&pinctrl_ptn5150>;
 120                 status = "okay";
 121         };
 122 };
 123
 124 &i2c3 {
 125         /* Capacitive touch controller */
 126         ft5x06_ts: touchscreen@38 {
 127                 compatible = "edt,edt-ft5406";
 128                 reg = <0x38>;
 129                 pinctrl-names = "default";
 130                 pinctrl-0 = <&pinctrl_captouch>;
 131                 interrupt-parent = <&gpio5>;
 132                 interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
 133
 134                 touchscreen-size-x = <800>;
 135                 touchscreen-size-y = <480>;
 136                 touchscreen-inverted-x;
 137                 touchscreen-inverted-y;
 138         };
 139
 140         rtc@68 {
 141                 compatible = "dallas,ds1337";
 142                 reg = <0x68>;
 143         };
 144 };
 145
 146 /* Header */
 147 &uart1 {
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&pinctrl_uart1>;
 150         status = "okay";
 151 };
 152
 153 /* Header */
 154 &uart3 {
 155         pinctrl-names = "default";
 156         pinctrl-0 = <&pinctrl_uart3>;
 157         status = "okay";
 158 };
 159
 160 &usbotg1 {
 161         disable-over-current;
 162         extcon = <&extcon_usbotg1>, <&extcon_usbotg1>;
 163 };
 164
 165 &usbotg2 {
 166         dr_mode = "host";
 167         vbus-supply = <&reg_usb_otg2_vbus>;
 168         srp-disable;
 169         hnp-disable;
 170         adp-disable;
 171         disable-over-current;
 172         /delete-property/ usb-role-switch;
 173         /*
 174          * FIXME: having USB2 enabled hangs the boot just after:
 175          * [    1.943365] ci_hdrc ci_hdrc.1: EHCI Host Controller
 176          * [    1.948287] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
 177          * [    1.971006] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
 178          * [    1.977203] hub 1-0:1.0: USB hub found
 179          * [    1.980987] hub 1-0:1.0: 1 port detected
 180          */
 181         status = "disabled";
 182 };
 183
 184 &pinctrl_fec1 {
 185         fsl,pins = <
 186                 MX8MM_IOMUXC_ENET_MDC_ENET1_MDC                 0x3
 187                 MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO               0x3
 188                 MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3           0x1f
 189                 MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2           0x1f
 190                 MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1           0x1f
 191                 MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0           0x1f
 192                 MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3           0x91
 193                 MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2           0x91
 194                 MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1           0x91
 195                 MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0           0x91
 196                 MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC           0x1f
 197                 MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC           0x91
 198                 MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL     0x91
 199                 MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL     0x1f
 200                 /* Remove the MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 as not used */
 201         >;
 202 };
 203
 204 &iomuxc {
 205         pinctrl_captouch: captouchgrp {
 206                 fsl,pins = <
 207                         MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4         0x16
 208                 >;
 209         };
 210
 211         pinctrl_i2c2: i2c2grp {
 212                 fsl,pins = <
 213                         MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL          0x400001c3
 214                         MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA          0x400001c3
 215                 >;
 216         };
 217
 218         pinctrl_pca9534: pca9534grp {
 219                 fsl,pins = <
 220                         MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7       0x16
 221                 >;
 222         };
 223
 224         pinctrl_ptn5150: ptn5150grp {
 225                 fsl,pins = <
 226                         MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11      0x16
 227                 >;
 228         };
 229
 230         pinctrl_reg_usb_otg2_vbus: regusbotg2vbusgrp {
 231                 fsl,pins = <
 232                         MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1         0x16
 233                 >;
 234         };
 235
 236         pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
 237                 fsl,pins = <
 238                         MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19     0x41
 239                 >;
 240         };
 241
 242         pinctrl_uart1: uart1grp {
 243                 fsl,pins = <
 244                         MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX     0x140
 245                         MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX     0x140
 246                 >;
 247         };
 248
 249         pinctrl_uart3: uart3grp {
 250                 fsl,pins = <
 251                         MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX     0x140
 252                         MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX     0x140
 253                 >;
 254         };
 255 };