diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts new file mode 100644 index 000000000000..a6b94d1957c9 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts @@ -0,0 +1,238 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Supports Symphony evaluation board versions >= 1.4a. + * + * Copyright 2019-2020 Variscite Ltd. + * Copyright (C) 2020 Krzysztof Kozlowski <krzk@kernel.org> + */ + +/dts-v1/; + +#include <dt-bindings/usb/pd.h> +#include "imx8mn-var-som.dtsi" + +/ { + model = "Variscite VAR-SOM-MX8MN Symphony evaluation board"; + compatible = "variscite,var-som-mx8mn-symphony", "variscite,var-som-mx8mn", "fsl,imx8mn"; + + reg_usdhc2_vmmc: regulator-usdhc2-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + gpio-keys { + compatible = "gpio-keys"; + + key-back { + label = "Back"; + gpios = <&pca9534 1 GPIO_ACTIVE_LOW>; + linux,code = <KEY_BACK>; + }; + + key-home { + label = "Home"; + gpios = <&pca9534 2 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOME>; + }; + + key-menu { + label = "Menu"; + gpios = <&pca9534 3 GPIO_ACTIVE_LOW>; + linux,code = <KEY_MENU>; + }; + }; + + leds { + compatible = "gpio-leds"; + + led { + label = "Heartbeat"; + gpios = <&pca9534 0 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + }; + + /* Peripherals supply, enabled by Q2 after SOM_3V3 rises. */ + reg_per_3v3: regulator-peripheral-3v3 { + compatible = "regulator-fixed"; + regulator-name = "per_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; +}; + +ðphy { + reset-gpios = <&pca9534 5 GPIO_ACTIVE_HIGH>; +}; + +&i2c2 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + pca9534: gpio@20 { + compatible = "nxp,pca9534"; + reg = <0x20>; + gpio-controller; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pca9534>; + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + #gpio-cells = <2>; + wakeup-source; + vcc-supply = <®_per_3v3>; + + /* USB 3.0 OTG (usbotg1) / SATA port switch, set to USB 3.0 */ + usb3-sata-sel-hog { + gpio-hog; + gpios = <4 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "usb3_sata_sel"; + }; + + som-vselect-hog { + gpio-hog; + gpios = <6 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "som_vselect"; + }; + + enet-sel-hog { + gpio-hog; + gpios = <7 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "enet_sel"; + }; + }; + + /* + * For Symphony board version <= 1.4, the PTN5150 IRQ pin is connected + * to GPIO1_IO11 on the SoM (R106 present, R132 absent). From Symphony + * board version >= 1.4a, the PTN5150 ID pin is connected to GPIO1_IO11 + * on the SoM (R106 absent, R132 present). + */ + extcon_usbotg1: typec@3d { + compatible = "nxp,ptn5150"; + reg = <0x3d>; + interrupt-parent = <&gpio1>; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ptn5150>; + status = "okay"; + + port { + typec1_dr_sw: endpoint { + remote-endpoint = <&usb1_drd_sw>; + }; + }; + }; +}; + +&i2c3 { + /* Capacitive touch controller */ + ft5x06_ts: touchscreen@38 { + compatible = "edt,edt-ft5406"; + reg = <0x38>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_captouch>; + interrupt-parent = <&gpio5>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + touchscreen-inverted-x; + touchscreen-inverted-y; + }; + + rtc@68 { + compatible = "dallas,ds1337"; + reg = <0x68>; + }; +}; + +/* Header */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +/* Header */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; + usb-role-switch; + disable-over-current; + samsung,picophy-pre-emp-curr-control = <3>; + samsung,picophy-dc-vol-level-adjust = <7>; + status = "okay"; + + port { + usb1_drd_sw: endpoint { + remote-endpoint = <&typec1_dr_sw>; + }; + }; +}; + +&iomuxc { + pinctrl_captouch: captouchgrp { + fsl,pins = < + MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4 0x16 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 + MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 + >; + }; + + pinctrl_pca9534: pca9534grp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x16 + >; + }; + + pinctrl_ptn5150: ptn5150grp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16 + >; + }; + + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { + fsl,pins = < + MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22 0x41 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 + MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 + MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 + >; + }; +}; |