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255 lines
5.4 KiB
255 lines
5.4 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Copyright (C) 2020 Krzysztof Kozlowski <[email protected]> |
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*/ |
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/dts-v1/; |
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#include "imx8mm-var-som.dtsi" |
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/ { |
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model = "Variscite VAR-SOM-MX8MM Symphony evaluation board"; |
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compatible = "variscite,var-som-mx8mm-symphony", "variscite,var-som-mx8mm", "fsl,imx8mm"; |
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reg_usdhc2_vmmc: regulator-usdhc2-vmmc { |
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compatible = "regulator-fixed"; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; |
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regulator-name = "VSD_3V3"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; |
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enable-active-high; |
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}; |
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reg_usb_otg2_vbus: regulator-usb-otg2-vbus { |
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compatible = "regulator-fixed"; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_reg_usb_otg2_vbus>; |
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regulator-name = "usb_otg2_vbus"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>; |
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enable-active-high; |
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}; |
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gpio-keys { |
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compatible = "gpio-keys"; |
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back { |
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label = "Back"; |
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gpios = <&pca9534 1 GPIO_ACTIVE_LOW>; |
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linux,code = <KEY_BACK>; |
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}; |
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home { |
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label = "Home"; |
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gpios = <&pca9534 2 GPIO_ACTIVE_LOW>; |
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linux,code = <KEY_HOME>; |
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}; |
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menu { |
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label = "Menu"; |
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gpios = <&pca9534 3 GPIO_ACTIVE_LOW>; |
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linux,code = <KEY_MENU>; |
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}; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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led { |
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label = "Heartbeat"; |
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gpios = <&pca9534 0 GPIO_ACTIVE_LOW>; |
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linux,default-trigger = "heartbeat"; |
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}; |
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}; |
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}; |
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ðphy { |
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reset-gpios = <&pca9534 5 GPIO_ACTIVE_HIGH>; |
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}; |
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&i2c2 { |
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clock-frequency = <400000>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_i2c2>; |
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status = "okay"; |
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pca9534: gpio@20 { |
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compatible = "nxp,pca9534"; |
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reg = <0x20>; |
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gpio-controller; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_pca9534>; |
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interrupt-parent = <&gpio1>; |
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interrupts = <7 IRQ_TYPE_EDGE_FALLING>; |
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#gpio-cells = <2>; |
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wakeup-source; |
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/* USB 3.0 OTG (usbotg1) / SATA port switch, set to USB 3.0 */ |
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usb3-sata-sel-hog { |
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gpio-hog; |
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gpios = <4 GPIO_ACTIVE_HIGH>; |
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output-low; |
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line-name = "usb3_sata_sel"; |
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}; |
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som-vselect-hog { |
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gpio-hog; |
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gpios = <6 GPIO_ACTIVE_HIGH>; |
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output-low; |
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line-name = "som_vselect"; |
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}; |
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enet-sel-hog { |
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gpio-hog; |
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gpios = <7 GPIO_ACTIVE_HIGH>; |
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output-low; |
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line-name = "enet_sel"; |
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}; |
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}; |
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extcon_usbotg1: typec@3d { |
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compatible = "nxp,ptn5150"; |
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reg = <0x3d>; |
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interrupt-parent = <&gpio1>; |
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interrupts = <11 IRQ_TYPE_LEVEL_LOW>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_ptn5150>; |
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status = "okay"; |
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}; |
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}; |
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&i2c3 { |
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/* Capacitive touch controller */ |
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ft5x06_ts: touchscreen@38 { |
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compatible = "edt,edt-ft5406"; |
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reg = <0x38>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_captouch>; |
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interrupt-parent = <&gpio5>; |
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interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; |
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touchscreen-size-x = <800>; |
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touchscreen-size-y = <480>; |
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touchscreen-inverted-x; |
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touchscreen-inverted-y; |
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}; |
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rtc@68 { |
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compatible = "dallas,ds1337"; |
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reg = <0x68>; |
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}; |
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}; |
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/* Header */ |
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&uart1 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_uart1>; |
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status = "okay"; |
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}; |
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/* Header */ |
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&uart3 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_uart3>; |
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status = "okay"; |
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}; |
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&usbotg1 { |
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disable-over-current; |
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extcon = <&extcon_usbotg1>, <&extcon_usbotg1>; |
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}; |
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&usbotg2 { |
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dr_mode = "host"; |
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vbus-supply = <®_usb_otg2_vbus>; |
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srp-disable; |
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hnp-disable; |
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adp-disable; |
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disable-over-current; |
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/delete-property/ usb-role-switch; |
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/* |
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* FIXME: having USB2 enabled hangs the boot just after: |
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* [ 1.943365] ci_hdrc ci_hdrc.1: EHCI Host Controller |
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* [ 1.948287] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1 |
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* [ 1.971006] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 |
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* [ 1.977203] hub 1-0:1.0: USB hub found |
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* [ 1.980987] hub 1-0:1.0: 1 port detected |
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*/ |
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status = "disabled"; |
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}; |
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&pinctrl_fec1 { |
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fsl,pins = < |
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MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3 |
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MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3 |
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MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f |
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MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f |
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MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f |
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MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f |
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MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 |
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MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 |
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MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 |
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MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 |
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MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f |
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MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 |
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MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 |
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MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f |
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/* Remove the MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 as not used */ |
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>; |
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}; |
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&iomuxc { |
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pinctrl_captouch: captouchgrp { |
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fsl,pins = < |
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MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x16 |
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>; |
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}; |
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pinctrl_i2c2: i2c2grp { |
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fsl,pins = < |
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MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 |
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MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 |
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>; |
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}; |
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pinctrl_pca9534: pca9534grp { |
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fsl,pins = < |
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MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x16 |
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>; |
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}; |
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pinctrl_ptn5150: ptn5150grp { |
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fsl,pins = < |
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MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16 |
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>; |
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}; |
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pinctrl_reg_usb_otg2_vbus: regusbotg2vbusgrp { |
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fsl,pins = < |
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MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1 0x16 |
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>; |
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}; |
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pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { |
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fsl,pins = < |
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MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 |
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>; |
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}; |
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pinctrl_uart1: uart1grp { |
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fsl,pins = < |
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MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 |
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MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 |
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>; |
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}; |
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pinctrl_uart3: uart3grp { |
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fsl,pins = < |
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MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 |
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MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 |
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>; |
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}; |
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};
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