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drivers: hwinfo: Initial hwinfo driver support for Renesas RA

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Initial hwinfo driver support for Renesas RA

Signed-off-by: Khoa Nguyen <khoa.nguyen.xh@renesas.com>
This commit is contained in:
Khoa Nguyen 2025-02-11 15:42:32 +07:00 • committed by Benjamin Cabé
commit 0661d65689
3 changed files with 27 additions and 0 deletions
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1
drivers/hwinfo/CMakeLists.txt
View file

@ -26,6 +26,7 @@ zephyr_library_sources_ifdef(CONFIG_HWINFO_NRF hwinfo_nrf.c)
zephyr_library_sources_ifdef(CONFIG_HWINFO_NUMAKER hwinfo_numaker.c)
zephyr_library_sources_ifdef(CONFIG_HWINFO_NUMAKER_RMC hwinfo_numaker_rmc.c)
zephyr_library_sources_ifdef(CONFIG_HWINFO_PSOC6 hwinfo_psoc6.c)
zephyr_library_sources_ifdef(CONFIG_HWINFO_RENESAS_RA hwinfo_renesas_ra.c)
zephyr_library_sources_ifdef(CONFIG_HWINFO_RPI_PICO hwinfo_rpi_pico.c)
zephyr_library_sources_ifdef(CONFIG_HWINFO_RW61X hwinfo_rw61x.c)
zephyr_library_sources_ifdef(CONFIG_HWINFO_SAM hwinfo_sam.c)

8
drivers/hwinfo/Kconfig
View file

@ -273,4 +273,12 @@ config HWINFO_MAX32
help
Enable MAX32 hwinfo driver.
config HWINFO_RENESAS_RA
bool "Renesas RA device ID"
default y
depends on SOC_FAMILY_RENESAS_RA
select HWINFO_HAS_DRIVER
help
Enable RENESAS RA hwinfo driver
endif

18
drivers/hwinfo/hwinfo_renesas_ra.c Normal file
View file

@ -0,0 +1,18 @@
/*
* Copyright (c) 2025 Renesas Electronics Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <soc.h>
#include <zephyr/drivers/hwinfo.h>
ssize_t z_impl_hwinfo_get_device_id(uint8_t *buffer, size_t length)
{
bsp_unique_id_t const *unique_id = R_BSP_UniqueIdGet();
size_t len = MIN(length, sizeof(unique_id->unique_id_bytes));
memcpy(buffer, &unique_id->unique_id_bytes[0], len);
return len;
}