diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq-hummingboard-pulse.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-hummingboard-pulse.dts | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-hummingboard-pulse.dts b/arch/arm64/boot/dts/freescale/imx8mq-hummingboard-pulse.dts new file mode 100644 index 000000000..366693f31 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mq-hummingboard-pulse.dts @@ -0,0 +1,264 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2018 Jon Nettleton <jon@solid-run.com> + */ + +/dts-v1/; + +#include "dt-bindings/usb/pd.h" +#include "imx8mq-sr-som.dtsi" + +/ { + model = "SolidRun i.MX8MQ HummingBoard Pulse"; + compatible = "solidrun,hummingboard-pulse", "fsl,imx8mq"; + + chosen { + stdout-path = &uart1; + }; + + reg_usdhc2_vmmc: regulator-usdhc2-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2_vmmc>; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 13 GPIO_ACTIVE_LOW>; + }; + + reg_v_5v0: regulator-v-5v0 { + compatible = "regulator-fixed"; + regulator-name = "v_5v0"; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-always-on; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + clock-frequency = <100000>; + status = "okay"; + + typec_ptn5100: usb-typec@50 { + compatible = "nxp,ptn5110"; + reg = <0x50>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_typec>; + interrupt-parent = <&gpio1>; + interrupts = <6 IRQ_TYPE_LEVEL_LOW>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "dual"; + power-role = "dual"; + try-power-role = "sink"; + source-pdos = <PDO_FIXED(5000, 2000, + PDO_FIXED_USB_COMM | + PDO_FIXED_SUSPEND | + PDO_FIXED_EXTPOWER)>; + sink-pdos = <PDO_FIXED(5000, 2000, + PDO_FIXED_USB_COMM | + PDO_FIXED_SUSPEND | + PDO_FIXED_EXTPOWER) + PDO_FIXED(9000, 2000, + PDO_FIXED_USB_COMM | + PDO_FIXED_SUSPEND | + PDO_FIXED_EXTPOWER)>; + op-sink-microwatt = <9000000>; + + port { + typec1_dr_sw: endpoint { + remote-endpoint = <&usb1_drd_sw>; + }; + }; + }; + }; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + clock-frequency = <100000>; + status = "okay"; + + eeprom@57 { + compatible = "atmel,24c02"; + reg = <0x57>; + status = "okay"; + }; + + rtc@69 { + compatible = "abracon,ab1805"; + reg = <0x69>; + abracon,tc-diode = "schottky"; + abracon,tc-resistor = <3>; + }; +}; + +&uart2 { /* J35 header */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + assigned-clocks = <&clk IMX8MQ_CLK_UART2>; + assigned-clock-parents = <&clk IMX8MQ_CLK_25M>; + status = "okay"; +}; + +&uart3 { /* Mikrobus */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + assigned-clocks = <&clk IMX8MQ_CLK_UART3>; + assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>; + uart-has-rtscts; + status = "okay"; +}; + +&usdhc2 { + assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>; + assigned-clock-rates = <200000000>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_usdhc2_vmmc>; + status = "okay"; +}; + +&usb_dwc3_0 { + dr_mode = "otg"; + status = "okay"; + + port { + usb1_drd_sw: endpoint { + remote-endpoint = <&typec1_dr_sw>; + }; + }; +}; + +&usb_dwc3_1 { + dr_mode = "host"; + status = "okay"; +}; + +&usb3_phy0 { + status = "okay"; +}; + +&usb3_phy1 { + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_hog: hoggrp { + fsl,pins = < + /* MikroBus Analog */ + MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x41 + /* MikroBus Reset */ + MX8MQ_IOMUXC_SAI2_RXD0_GPIO4_IO23 0x41 + /* + * The following 2 pins need to be commented out and + * reconfigured to enable RTS/CTS on UART3 + */ + /* MikroBus PWM */ + MX8MQ_IOMUXC_ECSPI1_MISO_GPIO5_IO8 0x41 + /* MikroBus INT */ + MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x41 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f + MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f + MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f + >; + }; + + pinctrl_typec: typecgrp { + fsl,pins = < + MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x16 + MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x17059 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49 + MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49 + MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49 + /* + * These pins are by default GPIO on the Mikro Bus + * Header. To use RTS/CTS on UART3 comment them out + * of the hoggrp and enable them here + */ + /* MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x49 */ + /* MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x49 */ + >; + }; + + pinctrl_usdhc2_gpio: usdhc2gpiogrp { + fsl,pins = < + MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41 + >; + }; + + pinctrl_usdhc2_vmmc: usdhc2vmmcgpiogrp { + fsl,pins = < + MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x41 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83 + MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3 + MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3 + MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3 + MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3 + MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3 + MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x8d + MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xcd + MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xcd + MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xcd + MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xcd + MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xcd + MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x9f + MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xdf + MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xdf + MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xdf + MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xdf + MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xdf + MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1 + >; + }; +}; |