Commit e31a6be0 authored by Harris Tomy's avatar Harris Tomy Committed by Benjamin Cabé
Browse files

soc: st: add stm32u535 support 

Adds the u535 soc, similar to the u545 except without the AES HW
accelerator

signed-off-by: default avatarHarris Tomy <harristomy@gmail.com>
parent 0b0cfd5e

dts/arm/st/u5/stm32u535.dtsi

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+38 −0
Changes for dts/arm/st/u5/stm32u535.dtsi: 38 added lines, 0 removed lines.
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2025 Harris Tomy

 *

 * SPDX-License-Identifier: Apache-2.0

 */



#include <st/u5/stm32u5.dtsi>



/ {

	soc {

		/* USB-C PD is not available on this part. */

		/delete-node/ ucpd@4000dc00;



		/* Advanced Encryption Standard HW accelerator is not available on this part. */

		/delete-node/ aes@420c0000;



		compatible = "st,stm32u535", "st,stm32u5", "simple-bus";



		usb: usb@40016000 {

			compatible = "st,stm32-usb";

			reg = <0x40016000 0x400>;

			interrupts = <73 0>;

			interrupt-names = "usb";

			num-bidir-endpoints = <8>;

			ram-size = <2048>;

			maximum-speed = "full-speed";

			clocks = <&rcc STM32_CLOCK(APB2, 24)>,

				<&rcc STM32_SRC_HSI48 ICKLK_SEL(0)>;

			phys = <&usb_fs_phy>;

			status = "disabled";

		};

	};



	usb_fs_phy: usb_fs_phy {

		compatible = "usb-nop-xceiv";

		#phy-cells = <0>;

	};

};

dts/arm/st/u5/stm32u535Xi.dtsi

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+28 −0
Changes for dts/arm/st/u5/stm32u535Xi.dtsi: 28 added lines, 0 removed lines.
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/*

 * Copyright (c) 2025 Harris Tomy

 *

 * SPDX-License-Identifier: Apache-2.0

 */



#include <mem.h>

#include <st/u5/stm32u535.dtsi>



/ {

	sram0: memory@20000000 {

		/* SRAM1 + SRAM2 */

		reg = <0x20000000 DT_SIZE_K(256)>;

	};



	sram1: memory@28000000 {

		/* SRAM4, low-power background autonomous mode */

		reg = <0x28000000 DT_SIZE_K(16)>;

	};



	soc {

		flash-controller@40022000 {

			flash0: flash@8000000 {

				reg = <0x08000000 DT_SIZE_K(512)>;

			};

		};

	};

};

soc/st/stm32/soc.yml

+1 −0
Changes for soc/st/stm32/soc.yml: 1 added line, 0 removed lines.
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@@ -206,6 +206,7 @@ family: 
    - name: stm32u5a5xx

    - name: stm32u5a9xx

    - name: stm32u5g9xx

    - name: stm32u535xx

    - name: stm32u545xx

    - name: stm32u575xx

    - name: stm32u585xx

soc/st/stm32/stm32u5x/Kconfig.defconfig.stm32u535xx

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+11 −0
Changes for soc/st/stm32/stm32u5x/Kconfig.defconfig.stm32u535xx: 11 added lines, 0 removed lines.
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# ST Microelectronics STM32U535XX MCU



# Copyright (c) 2025 Harris Tomy

# SPDX-License-Identifier: Apache-2.0



if SOC_STM32U535XX



config NUM_IRQS

	default 126



endif # SOC_STM32U535XX

soc/st/stm32/stm32u5x/Kconfig.soc

+6 −0
Changes for soc/st/stm32/stm32u5x/Kconfig.soc: 6 added lines, 0 removed lines.
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@@ -4,6 +4,7 @@ 
# Copyright (c) 2023 PSICONTROL nv

# Copyright (c) 2023 STMicroelectronics

# Copyright (c) 2025 Charles Dias

# Copyright (c) 2025 Harris Tomy

# SPDX-License-Identifier: Apache-2.0



config SOC_SERIES_STM32U5X
@@ -13,6 +14,10 @@ config SOC_SERIES_STM32U5X 
config SOC_SERIES

	default "stm32u5x" if SOC_SERIES_STM32U5X



config SOC_STM32U535XX

	bool

	select SOC_SERIES_STM32U5X



config SOC_STM32U545XX

	bool

	select SOC_SERIES_STM32U5X
@@ -49,6 +54,7 @@ config SOC 
	default "stm32u5a5xx" if SOC_STM32U5A5XX

	default "stm32u5a9xx" if SOC_STM32U5A9XX

	default "stm32u5g9xx" if SOC_STM32U5G9XX

	default "stm32u535xx" if SOC_STM32U535XX

	default "stm32u545xx" if SOC_STM32U545XX

	default "stm32u575xx" if SOC_STM32U575XX

	default "stm32u585xx" if SOC_STM32U585XX

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