soc: st: add stm32u535 support
Adds the u535 soc, similar to the u545 except without the AES HW accelerator signed-off-by: Harris Tomy <harristomy@gmail.com>
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38
dts/arm/st/u5/stm32u535.dtsi
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38
dts/arm/st/u5/stm32u535.dtsi
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/*
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* Copyright (c) 2025 Harris Tomy
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <st/u5/stm32u5.dtsi>
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/ {
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soc {
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/* USB-C PD is not available on this part. */
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/delete-node/ ucpd@4000dc00;
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/* Advanced Encryption Standard HW accelerator is not available on this part. */
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/delete-node/ aes@420c0000;
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compatible = "st,stm32u535", "st,stm32u5", "simple-bus";
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usb: usb@40016000 {
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compatible = "st,stm32-usb";
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reg = <0x40016000 0x400>;
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interrupts = <73 0>;
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interrupt-names = "usb";
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num-bidir-endpoints = <8>;
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ram-size = <2048>;
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maximum-speed = "full-speed";
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clocks = <&rcc STM32_CLOCK(APB2, 24)>,
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<&rcc STM32_SRC_HSI48 ICKLK_SEL(0)>;
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phys = <&usb_fs_phy>;
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status = "disabled";
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};
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};
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usb_fs_phy: usb_fs_phy {
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compatible = "usb-nop-xceiv";
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#phy-cells = <0>;
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};
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};
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28
dts/arm/st/u5/stm32u535Xi.dtsi
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28
dts/arm/st/u5/stm32u535Xi.dtsi
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/*
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* Copyright (c) 2025 Harris Tomy
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <mem.h>
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#include <st/u5/stm32u535.dtsi>
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/ {
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sram0: memory@20000000 {
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/* SRAM1 + SRAM2 */
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reg = <0x20000000 DT_SIZE_K(256)>;
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};
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sram1: memory@28000000 {
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/* SRAM4, low-power background autonomous mode */
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reg = <0x28000000 DT_SIZE_K(16)>;
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};
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soc {
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flash-controller@40022000 {
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flash0: flash@8000000 {
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reg = <0x08000000 DT_SIZE_K(512)>;
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};
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};
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};
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};
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@ -206,6 +206,7 @@ family:
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- name: stm32u5a5xx
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- name: stm32u5a9xx
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- name: stm32u5g9xx
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- name: stm32u535xx
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- name: stm32u545xx
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- name: stm32u575xx
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- name: stm32u585xx
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11
soc/st/stm32/stm32u5x/Kconfig.defconfig.stm32u535xx
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11
soc/st/stm32/stm32u5x/Kconfig.defconfig.stm32u535xx
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# ST Microelectronics STM32U535XX MCU
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# Copyright (c) 2025 Harris Tomy
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# SPDX-License-Identifier: Apache-2.0
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if SOC_STM32U535XX
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config NUM_IRQS
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default 126
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endif # SOC_STM32U535XX
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@ -4,6 +4,7 @@
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# Copyright (c) 2023 PSICONTROL nv
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# Copyright (c) 2023 STMicroelectronics
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# Copyright (c) 2025 Charles Dias
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# Copyright (c) 2025 Harris Tomy
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# SPDX-License-Identifier: Apache-2.0
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config SOC_SERIES_STM32U5X
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@ -13,6 +14,10 @@ config SOC_SERIES_STM32U5X
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config SOC_SERIES
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default "stm32u5x" if SOC_SERIES_STM32U5X
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config SOC_STM32U535XX
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bool
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select SOC_SERIES_STM32U5X
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config SOC_STM32U545XX
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bool
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select SOC_SERIES_STM32U5X
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@ -49,6 +54,7 @@ config SOC
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default "stm32u5a5xx" if SOC_STM32U5A5XX
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default "stm32u5a9xx" if SOC_STM32U5A9XX
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default "stm32u5g9xx" if SOC_STM32U5G9XX
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default "stm32u535xx" if SOC_STM32U535XX
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default "stm32u545xx" if SOC_STM32U545XX
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default "stm32u575xx" if SOC_STM32U575XX
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default "stm32u585xx" if SOC_STM32U585XX
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