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commit 11128e554375d3881632a685e839eab105e837be
Author: raiden00pl <[email protected]>
AuthorDate: Mon Sep 14 12:54:11 2026 +0200

    arch/arm/stm32: Add STM32C0 to HSI48 M0 driver
    
    add STM32C0 to HSI48 M0 driver
    
    Assisted-by: Claude Code
    Signed-off-by: raiden00pl <[email protected]>
---
 arch/arm/src/common/stm32/stm32_hsi48_m0_v1.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/src/common/stm32/stm32_hsi48_m0_v1.c 
b/arch/arm/src/common/stm32/stm32_hsi48_m0_v1.c
index 9ba0a0f08e3..94a0a4e881a 100644
--- a/arch/arm/src/common/stm32/stm32_hsi48_m0_v1.c
+++ b/arch/arm/src/common/stm32/stm32_hsi48_m0_v1.c
@@ -49,6 +49,10 @@
 #  define STM32_HSI48_REG STM32_RCC_CR
 #  define STM32_HSI48ON   RCC_CR_HSI48ON
 #  define STM32_HSI48RDY  RCC_CR_HSI48RDY
+#elif defined(CONFIG_ARCH_CHIP_STM32C0)
+#  define STM32_HSI48_REG STM32_RCC_CR
+#  define STM32_HSI48ON   RCC_CR_HSIUSB48ON
+#  define STM32_HSI48RDY  RCC_CR_HSIUSB48RDY
 #elif defined(CONFIG_ARCH_CHIP_STM32U0)
 #  define STM32_HSI48_REG STM32_RCC_CRRCR
 #  define STM32_HSI48ON   RCC_CRRCR_HSI48ON

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