From 7d32b552d080f52c35e72337ef704137356d77b1 Mon Sep 17 00:00:00 2001 From: Daniel DeGrasse Date: Thu, 19 Oct 2023 09:51:01 -0500 Subject: [PATCH] docs: migration-guide-3.5: add changes for i.MX RT boards Add migration guide notes for i.MX RT boards, including the following changes: - i.MX RT boards must now manually enable CONFIG_DEVICE_CONFIGURATION_DATA and CONFIG_NXP_IMX_EXTERNAL_SDRAM when required - SNVS pin names have changed for i.MX RT11xx series boards Signed-off-by: Daniel DeGrasse --- doc/releases/migration-guide-3.5.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/doc/releases/migration-guide-3.5.rst b/doc/releases/migration-guide-3.5.rst index 7f4e0701c771..4165d1d4b489 100644 --- a/doc/releases/migration-guide-3.5.rst +++ b/doc/releases/migration-guide-3.5.rst @@ -216,6 +216,17 @@ Device Drivers and Device Tree The two new flags :c:macro:`ISOTP_MSG_FDF` and :c:macro:`ISOTP_MSG_BRS` were added for CAN FD mode. +* NXP i.MX RT based boards should now enable + :kconfig:option:`CONFIG_DEVICE_CONFIGURATION_DATA` at the board level when + using a DCD with the RT bootrom, and enable + :kconfig:option:`CONFIG_NXP_IMX_EXTERNAL_SDRAM` when using external SDRAM + via the SEMC + +* NXP i.MX RT11xx series SNVS pin control name identifiers have been updated to + match with the source data for these SOCs. The pin names have had the + suffix ``dig`` added. For example, ``iomuxc_snvs_wakeup_gpio13_io00`` has + been renamed to ``iomuxc_snvs_wakeup_dig_gpio13_io00`` + Power Management ================