diff options
Diffstat (limited to 'roms/u-boot/arch/arm/dts/stm32h743i-disco.dts')
| -rw-r--r-- | roms/u-boot/arch/arm/dts/stm32h743i-disco.dts | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/dts/stm32h743i-disco.dts b/roms/u-boot/arch/arm/dts/stm32h743i-disco.dts new file mode 100644 index 000000000..3a01ebd56 --- /dev/null +++ b/roms/u-boot/arch/arm/dts/stm32h743i-disco.dts @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * Copyright 2017 - Patrice Chotard <patrice.chotard@foss.st.com> + * + */ + +/dts-v1/; +#include "stm32h743.dtsi" +#include "stm32h7-pinctrl.dtsi" + +/ { + model = "STMicroelectronics STM32H743i-Discovery board"; + compatible = "st,stm32h743i-disco", "st,stm32h743"; + + chosen { + bootargs = "root=/dev/ram"; + stdout-path = "serial0:115200n8"; + }; + + memory@d0000000 { + device_type = "memory"; + reg = <0xd0000000 0x2000000>; + }; + + aliases { + serial0 = &usart2; + }; + + v3v3: regulator-v3v3 { + compatible = "regulator-fixed"; + regulator-name = "v3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; +}; + +&clk_hse { + clock-frequency = <25000000>; +}; + +&mac { + status = "disabled"; + pinctrl-0 = <ðernet_rmii>; + pinctrl-names = "default"; + phy-mode = "rmii"; + phy-handle = <&phy0>; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; +}; + +&sdmmc1 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; + broken-cd; + st,neg-edge; + bus-width = <4>; + vmmc-supply = <&v3v3>; + status = "okay"; +}; + +&usart2 { + pinctrl-0 = <&usart2_pins>; + pinctrl-names = "default"; + status = "okay"; +}; |