diff options
Diffstat (limited to 'arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi')
-rw-r--r-- | arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi new file mode 100644 index 000000000..abc595350 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi @@ -0,0 +1,151 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2020 Marek Vasut <marex@denx.de> + */ + +#include <dt-bindings/input/input.h> +#include <dt-bindings/pwm/pwm.h> + +/ { + aliases { + serial0 = &uart4; + serial1 = &usart3; + serial2 = &uart8; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + led { + compatible = "gpio-leds"; + + led-0 { + label = "yellow:led"; + gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; +}; + +&adc { + status = "disabled"; +}; + +&dac { + status = "disabled"; +}; + +&fmc { + status = "disabled"; +}; + +&gpioa { + /* + * NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable + * port power. This signal should be handled by USB power sequencing + * in order to turn on port power when USB bus is powered up, but so + * far there is no such functionality. + */ + usb-port-power-hog { + gpio-hog; + gpios = <13 0>; + output-low; + line-name = "usb-port-power"; + }; +}; + +&gpioc { + gpio-line-names = "", "", "", "", + "", "", "PicoITX-In1", "", + "", "", "", "", + "", "", "", ""; +}; + +&gpiod { + gpio-line-names = "", "", "", "", + "", "", "DHCOM-B", "", + "", "", "", "PicoITX-Out1", + "PicoITX-Out2", "", "", ""; +}; + +&gpiog { + gpio-line-names = "PicoITX-In2", "", "", "", + "", "", "", "", + "DHCOM-L", "", "", "", + "", "", "", ""; +}; + +&i2c2 { /* On board-to-board connector (optional) */ + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; + /* spare dmas for other usage */ + /delete-property/dmas; + /delete-property/dma-names; +}; + +&i2c5 { /* On board-to-board connector */ + pinctrl-names = "default"; + pinctrl-0 = <&i2c5_pins_a>; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; + /* spare dmas for other usage */ + /delete-property/dmas; + /delete-property/dma-names; +}; + +&ksz8851 { + status = "disabled"; +}; + +&usart3 { + pinctrl-names = "default"; + pinctrl-0 = <&usart3_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; + status = "okay"; +}; + +&uart8 { + pinctrl-names = "default"; + pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; + status = "okay"; +}; + +&usbh_ehci { + phys = <&usbphyc_port0>; + status = "okay"; +}; + +&usbh_ohci { + phys = <&usbphyc_port0>; + status = "okay"; +}; + +&usbotg_hs { + dr_mode = "otg"; + pinctrl-0 = <&usbotg_hs_pins_a>; + pinctrl-names = "default"; + phy-names = "usb2-phy"; + phys = <&usbphyc_port1 0>; + vbus-supply = <&vbus_otg>; + status = "okay"; +}; + +&usbphyc { + status = "okay"; +}; + +&usbphyc_port0 { + phy-supply = <&vdd_usb>; +}; + +&usbphyc_port1 { + phy-supply = <&vdd_usb>; +}; |