diff options
Diffstat (limited to 'arch/arm/dts/stm32mp151-prtt1l.dtsi')
| -rw-r--r-- | arch/arm/dts/stm32mp151-prtt1l.dtsi | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp151-prtt1l.dtsi b/arch/arm/dts/stm32mp151-prtt1l.dtsi new file mode 100644 index 0000000000..fffa64841b --- /dev/null +++ b/arch/arm/dts/stm32mp151-prtt1l.dtsi @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) +// SPDX-FileCopyrightText: 2021 David Jander, Protonic Holland +// SPDX-FileCopyrightText: 2021 Oleksij Rempel, Pengutronix + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <arm/st/stm32mp151.dtsi> +#include <arm/st/stm32mp15-pinctrl.dtsi> +#include <arm/st/stm32mp15xxad-pinctrl.dtsi> + +#include "stm32mp151.dtsi" + +/ { + chosen { + stdout-path = "serial0:115200n8"; + }; + + aliases { + serial0 = &uart4; + ethernet0 = ðernet0; + }; + + v3v3: fixed-regulator-v3v3 { + compatible = "regulator-fixed"; + regulator-name = "v3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + led { + compatible = "gpio-leds"; + + led-0 { + label = "debug:red"; + gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; + }; + + led-1 { + label = "debug:green"; + gpios = <&gpioa 14 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + }; +}; + +&usbh_ehci { + phys = <&usbphyc_port0>; + phy-names = "usb"; + status = "okay"; +}; + +&usbotg_hs { + dr_mode = "host"; + pinctrl-0 = <&usbotg_hs_pins_a>; + pinctrl-names = "default"; + phys = <&usbphyc_port1 0>; + phy-names = "usb2-phy"; + status = "okay"; + g-tx-fifo-size = <128 128 128 16>; +}; + +&usbphyc { + status = "okay"; +}; + +&usbphyc_port1 { + phy-supply = <&v3v3>; +}; + +&sdmmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + st,neg-edge; + bus-width = <4>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-ddr50; + vmmc-supply = <&v3v3>; + vqmmc-supply = <&v3v3>; + status = "okay"; +}; + +&sdmmc1_b4_pins_a { + pins1 { + bias-pull-up; + }; + pins2 { + bias-pull-up; + }; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_a>; + status = "okay"; +}; + +&uart4_pins_a { + pins1 { + pinmux = <STM32_PINMUX('B', 9, AF8)>; /* UART4_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */ + bias-pull-up; + }; +}; |