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author | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2021-11-18 12:26:49 +0100 |
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committer | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2023-06-08 16:01:45 +0200 |
commit | 1c89075497bb6347fcda99442f3505043b4d2fdf (patch) | |
tree | 033e365128cd8ee796057618f9a52876ba539e5c /arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | |
parent | 6defdc268916a6f92a24d3495b22cd9c573e4357 (diff) |
arm64: dts: st: add stm32mp257f-ev1 board support
Add STM32MP257F Evaluation board support. It embeds a STM32MP257FAI SoC,
with 4GB of DDR4, TSN switch (2+1 ports), 2*USB typeA, 1*USB2 typeC,
SNOR OctoSPI, mini PCIe, STPMIC2 for power distribution ...
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm64/boot/dts/st/stm32mp257f-ev1.dts')
-rw-r--r-- | arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts new file mode 100644 index 000000000000..39b4726cc098 --- /dev/null +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2023 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. + */ + +/dts-v1/; + +#include "stm32mp257.dtsi" +#include "stm32mp25xf.dtsi" +#include "stm32mp25-pinctrl.dtsi" +#include "stm32mp25xxai-pinctrl.dtsi" + +/ { + model = "STMicroelectronics STM32MP257F-EV1 Evaluation Board"; + compatible = "st,stm32mp257f-ev1", "st,stm32mp257"; + + aliases { + serial0 = &usart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x1 0x0>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + fw@80000000 { + compatible = "shared-dma-pool"; + reg = <0x0 0x80000000 0x0 0x4000000>; + no-map; + }; + }; +}; + +&usart2 { + pinctrl-names = "default", "idle", "sleep"; + pinctrl-0 = <&usart2_pins_a>; + pinctrl-1 = <&usart2_idle_pins_a>; + pinctrl-2 = <&usart2_sleep_pins_a>; + status = "okay"; +}; |