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commit aee40e23486feb27d23fd82d29cf933b8e083b06
Author: Ricardo Maurizio Paul <[email protected]>
AuthorDate: Mon Oct 5 14:54:53 2026 +0200

    Documentation/stm32h5: note that the ICACHE uses the MPU.
    
    The ICACHE driver now maps the OTP, read-only and EDATA flash areas
    non-cacheable with an MPU region.  Say so in the peripheral support
    table.
    
    Assisted-by: Claude:claude-opus-5-5
    Signed-off-by: Ricardo Maurizio Paul <[email protected]>
---
 Documentation/platforms/arm/stm32h5/index.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/platforms/arm/stm32h5/index.rst 
b/Documentation/platforms/arm/stm32h5/index.rst
index 3375b1fae3a..4432d1a0bcf 100644
--- a/Documentation/platforms/arm/stm32h5/index.rst
+++ b/Documentation/platforms/arm/stm32h5/index.rst
@@ -39,7 +39,7 @@ FDCAN       Yes
 GPDMA       Yes
 GPIO        Yes
 I2C         Yes
-ICACHE      Yes
+ICACHE      Yes      Uses the MPU to keep OTP, RO and EDATA flash uncached.
 RCC         Yes
 USART       Yes
 LPUART      Yes

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