diff --git a/dts/arm/st/l0/stm32l081.dtsi b/dts/arm/st/l0/stm32l081.dtsi new file mode 100644 index 00000000000..05a473a3e1b --- /dev/null +++ b/dts/arm/st/l0/stm32l081.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (c) 2023 Caspar Friedrich + * + * SPDX-License-Identifier: Apache-2.0 + */ + +#include + +/ { + soc { + compatible = "st,stm32l081", "st,stm32l0", "simple-bus"; + }; +}; diff --git a/dts/arm/st/l0/stm32l081Xz.dtsi b/dts/arm/st/l0/stm32l081Xz.dtsi new file mode 100644 index 00000000000..d6f28ceecce --- /dev/null +++ b/dts/arm/st/l0/stm32l081Xz.dtsi @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2023 Caspar Friedrich + * + * SPDX-License-Identifier: Apache-2.0 + */ + +#include +#include + +/ { + sram0: memory@20000000 { + reg = <0x20000000 DT_SIZE_K(20)>; + }; + + soc { + flash-controller@40022000 { + flash0: flash@8000000 { + reg = <0x08000000 DT_SIZE_K(192)>; + }; + }; + }; +}; diff --git a/soc/arm/st_stm32/stm32l0/Kconfig.defconfig.stm32l081xx b/soc/arm/st_stm32/stm32l0/Kconfig.defconfig.stm32l081xx new file mode 100644 index 00000000000..f3cc93c38c8 --- /dev/null +++ b/soc/arm/st_stm32/stm32l0/Kconfig.defconfig.stm32l081xx @@ -0,0 +1,14 @@ +# ST Microelectronics STM32L081XX MCU + +# Copyright (c) 2023 Caspar Friedrich +# SPDX-License-Identifier: Apache-2.0 + +if SOC_STM32L081XX + +config SOC + default "stm32l081xx" + +config NUM_IRQS + default 32 + +endif # SOC_STM32L081XX diff --git a/soc/arm/st_stm32/stm32l0/Kconfig.soc b/soc/arm/st_stm32/stm32l0/Kconfig.soc index 42d49fde84e..48f7a447866 100644 --- a/soc/arm/st_stm32/stm32l0/Kconfig.soc +++ b/soc/arm/st_stm32/stm32l0/Kconfig.soc @@ -38,4 +38,8 @@ config SOC_STM32L073XX bool "STM32L073XX" select CPU_HAS_ARM_MPU +config SOC_STM32L081XX + bool "STM32L081XX" + select CPU_HAS_ARM_MPU + endchoice