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devicetree: make DT_..._REG_SIZE return unsigned

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Simiarly to f98fde07b3, make the SIZE macros return unsigned literal
values.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
This commit is contained in:
Fabio Baltieri 2024-10-02 15:21:35 +00:00 committed by Mahesh Mahadevan
parent 8068cb2567
commit 09a643ee2c
2 changed files with 4 additions and 2 deletions
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2
doc/releases/migration-guide-4.0.rst
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@ -43,6 +43,8 @@ Devicetree
* The :c:macro:`DT_REG_ADDR` macro and its variants are now expanding into an
unsigned literals (i.e. with a ``U`` suffix). To use addresses as devicetree
indexes use the :c:macro:`DT_REG_ADDR_RAW` variants.
* The :c:macro:`DT_REG_SIZE` macro and its variants are also expanding into
unsigned literals, no raw variants are provided at this stage.
STM32
=====

4
include/zephyr/devicetree.h
View file

@ -2292,7 +2292,7 @@
* @return size of the idx-th register block
*/
#define DT_REG_SIZE_BY_IDX(node_id, idx) \
DT_CAT4(node_id, _REG_IDX_, idx, _VAL_SIZE)
DT_U32_C(DT_CAT4(node_id, _REG_IDX_, idx, _VAL_SIZE))
/**
* @brief Get a node's (only) register block address
@ -2367,7 +2367,7 @@
* @return size of the register block specified by name
*/
#define DT_REG_SIZE_BY_NAME(node_id, name) \
DT_CAT4(node_id, _REG_NAME_, name, _VAL_SIZE)
DT_U32_C(DT_CAT4(node_id, _REG_NAME_, name, _VAL_SIZE))
/**
* @brief Like DT_REG_SIZE_BY_NAME(), but with a fallback to @p default_value