1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2/* 3 * Copyright (C) 2018 Jon Nettleton <jon@solid-run.com> 4 */ 5 6/dts-v1/; 7 8#include "dt-bindings/usb/pd.h" 9#include "imx8mq-sr-som.dtsi" 10 11/ { 12 model = "SolidRun i.MX8MQ HummingBoard Pulse"; 13 compatible = "solidrun,hummingboard-pulse", "fsl,imx8mq"; 14 15 chosen { 16 stdout-path = &uart1; 17 }; 18 19 reg_usdhc2_vmmc: regulator-usdhc2-vmmc { 20 compatible = "regulator-fixed"; 21 pinctrl-names = "default"; 22 pinctrl-0 = <&pinctrl_usdhc2_vmmc>; 23 regulator-name = "VSD_3V3"; 24 regulator-min-microvolt = <3300000>; 25 regulator-max-microvolt = <3300000>; 26 gpio = <&gpio1 13 GPIO_ACTIVE_LOW>; 27 }; 28 29 reg_v_5v0: regulator-v-5v0 { 30 compatible = "regulator-fixed"; 31 regulator-name = "v_5v0"; 32 regulator-max-microvolt = <5000000>; 33 regulator-min-microvolt = <5000000>; 34 regulator-always-on; 35 }; 36}; 37 38&i2c2 { 39 pinctrl-names = "default"; 40 pinctrl-0 = <&pinctrl_i2c2>; 41 clock-frequency = <100000>; 42 status = "okay"; 43 44 typec_ptn5100: usb-typec@50 { 45 compatible = "nxp,ptn5110"; 46 reg = <0x50>; 47 pinctrl-names = "default"; 48 pinctrl-0 = <&pinctrl_typec>; 49 interrupt-parent = <&gpio1>; 50 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 51 52 connector { 53 compatible = "usb-c-connector"; 54 label = "USB-C"; 55 data-role = "dual"; 56 power-role = "dual"; 57 try-power-role = "sink"; 58 source-pdos = <PDO_FIXED(5000, 2000, 59 PDO_FIXED_USB_COMM | 60 PDO_FIXED_SUSPEND | 61 PDO_FIXED_EXTPOWER)>; 62 sink-pdos = <PDO_FIXED(5000, 2000, 63 PDO_FIXED_USB_COMM | 64 PDO_FIXED_SUSPEND | 65 PDO_FIXED_EXTPOWER) 66 PDO_FIXED(9000, 2000, 67 PDO_FIXED_USB_COMM | 68 PDO_FIXED_SUSPEND | 69 PDO_FIXED_EXTPOWER)>; 70 op-sink-microwatt = <9000000>; 71 72 port { 73 typec1_dr_sw: endpoint { 74 remote-endpoint = <&usb1_drd_sw>; 75 }; 76 }; 77 }; 78 }; 79}; 80 81&i2c3 { 82 pinctrl-names = "default"; 83 pinctrl-0 = <&pinctrl_i2c3>; 84 clock-frequency = <100000>; 85 status = "okay"; 86 87 eeprom@57 { 88 compatible = "atmel,24c02"; 89 reg = <0x57>; 90 status = "okay"; 91 }; 92 93 rtc@69 { 94 compatible = "abracon,ab1805"; 95 reg = <0x69>; 96 abracon,tc-diode = "schottky"; 97 abracon,tc-resistor = <3>; 98 }; 99}; 100 101&uart2 { /* J35 header */ 102 pinctrl-names = "default"; 103 pinctrl-0 = <&pinctrl_uart2>; 104 assigned-clocks = <&clk IMX8MQ_CLK_UART2>; 105 assigned-clock-parents = <&clk IMX8MQ_CLK_25M>; 106 status = "okay"; 107}; 108 109&uart3 { /* Mikrobus */ 110 pinctrl-names = "default"; 111 pinctrl-0 = <&pinctrl_uart3>; 112 assigned-clocks = <&clk IMX8MQ_CLK_UART3>; 113 assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>; 114 uart-has-rtscts; 115 status = "okay"; 116}; 117 118&usdhc2 { 119 assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>; 120 assigned-clock-rates = <200000000>; 121 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 122 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; 123 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; 124 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; 125 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; 126 vmmc-supply = <®_usdhc2_vmmc>; 127 status = "okay"; 128}; 129 130&usb_dwc3_0 { 131 dr_mode = "otg"; 132 status = "okay"; 133 134 port { 135 usb1_drd_sw: endpoint { 136 remote-endpoint = <&typec1_dr_sw>; 137 }; 138 }; 139}; 140 141&usb_dwc3_1 { 142 dr_mode = "host"; 143 status = "okay"; 144}; 145 146&usb3_phy0 { 147 status = "okay"; 148}; 149 150&usb3_phy1 { 151 status = "okay"; 152}; 153 154&iomuxc { 155 pinctrl-names = "default"; 156 pinctrl-0 = <&pinctrl_hog>; 157 158 pinctrl_hog: hoggrp { 159 fsl,pins = < 160 /* MikroBus Analog */ 161 MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x41 162 /* MikroBus Reset */ 163 MX8MQ_IOMUXC_SAI2_RXD0_GPIO4_IO23 0x41 164 /* 165 * The following 2 pins need to be commented out and 166 * reconfigured to enable RTS/CTS on UART3 167 */ 168 /* MikroBus PWM */ 169 MX8MQ_IOMUXC_ECSPI1_MISO_GPIO5_IO8 0x41 170 /* MikroBus INT */ 171 MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x41 172 >; 173 }; 174 175 pinctrl_i2c2: i2c2grp { 176 fsl,pins = < 177 MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f 178 MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f 179 >; 180 }; 181 182 pinctrl_i2c3: i2c3grp { 183 fsl,pins = < 184 MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f 185 MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f 186 >; 187 }; 188 189 pinctrl_typec: typecgrp { 190 fsl,pins = < 191 MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x16 192 MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x17059 193 >; 194 }; 195 196 pinctrl_uart2: uart2grp { 197 fsl,pins = < 198 MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49 199 MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49 200 >; 201 }; 202 203 pinctrl_uart3: uart3grp { 204 fsl,pins = < 205 MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49 206 MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49 207 /* 208 * These pins are by default GPIO on the Mikro Bus 209 * Header. To use RTS/CTS on UART3 comment them out 210 * of the hoggrp and enable them here 211 */ 212 /* MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x49 */ 213 /* MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x49 */ 214 >; 215 }; 216 217 pinctrl_usdhc2_gpio: usdhc2grpgpio { 218 fsl,pins = < 219 MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41 220 >; 221 }; 222 223 pinctrl_usdhc2_vmmc: usdhc2vmmcgpio { 224 fsl,pins = < 225 MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x41 226 >; 227 }; 228 229 pinctrl_usdhc2: usdhc2grp { 230 fsl,pins = < 231 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83 232 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3 233 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3 234 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3 235 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3 236 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3 237 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1 238 >; 239 }; 240 241 pinctrl_usdhc2_100mhz: usdhc2grp100mhz { 242 fsl,pins = < 243 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x8d 244 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xcd 245 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xcd 246 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xcd 247 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xcd 248 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xcd 249 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1 250 >; 251 }; 252 253 pinctrl_usdhc2_200mhz: usdhc2grp200mhz { 254 fsl,pins = < 255 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x9f 256 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xdf 257 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xdf 258 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xdf 259 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xdf 260 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xdf 261 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1 262 >; 263 }; 264}; 265