From b7160271e85182bce85866638cc97c65e80f4034 Mon Sep 17 00:00:00 2001 From: Declan Snyder Date: Thu, 1 Jun 2023 09:33:51 -0500 Subject: [PATCH] boards: mimxrtXXX_evk_cm33: Add comment about SRAM1 Add a comment about SRAM1 explaining that it can be disabled for another MPU region if not using USB. Signed-off-by: Declan Snyder --- boards/arm/mimxrt595_evk/mimxrt595_evk_cm33.dts | 5 +++++ boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/boards/arm/mimxrt595_evk/mimxrt595_evk_cm33.dts b/boards/arm/mimxrt595_evk/mimxrt595_evk_cm33.dts index 4a373e72864..25b6c605037 100644 --- a/boards/arm/mimxrt595_evk/mimxrt595_evk_cm33.dts +++ b/boards/arm/mimxrt595_evk/mimxrt595_evk_cm33.dts @@ -539,3 +539,8 @@ zephyr_udc0: &usbhs { status = "okay"; }; + +/* Disable this node if not using USB and need another MPU region */ +&sram1 { + status = "okay"; +}; diff --git a/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts b/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts index 8907ac02e48..6c36982d91f 100644 --- a/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts +++ b/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts @@ -403,3 +403,8 @@ zephyr_udc0: &usbhs { status = "okay"; }; + +/* Disable this node if not using USB and need another MPU region */ +&sram1 { + status = "okay"; +};