drivers: entropy: Add support for SCE5 to entropy driver

add support SCE5 to entropy driver for Renesas RA Signed-off-by: Danh Doan <[email protected]>
zephyrproject-rtos · Dec 13, 2024 · 6a234c9 · 6a234c9
1 parent 8b5212b
commit 6a234c9
Show file tree

Hide file tree

Showing 4 changed files with 18 additions and 1 deletion.
diff --git a/drivers/entropy/Kconfig.renesas_ra b/drivers/entropy/Kconfig.renesas_ra
@@ -6,7 +6,8 @@
 config ENTROPY_RENESAS_RA
 	bool "Renesas RA TRNG driver"
 	default y
-	depends on DT_HAS_RENESAS_RA_RSIP_E51A_TRNG_ENABLED || DT_HAS_RENESAS_RA_SCE7_RNG_ENABLED
+	depends on DT_HAS_RENESAS_RA_RSIP_E51A_TRNG_ENABLED || DT_HAS_RENESAS_RA_SCE7_RNG_ENABLED \
+		|| DT_HAS_RENESAS_RA_SCE5_RNG_ENABLED
 	select ENTROPY_HAS_DRIVER
 	select USE_RA_FSP_SCE
 	help

diff --git a/drivers/entropy/entropy_renesas_ra.c b/drivers/entropy/entropy_renesas_ra.c
@@ -48,4 +48,5 @@ static int entropy_renesas_ra_init(const struct device *dev)
 			 CONFIG_ENTROPY_INIT_PRIORITY, &entropy_renesas_ra_api)
 
 DT_FOREACH_STATUS_OKAY(renesas_ra_rsip_e51a_trng, RENESAS_RA_ENTROPY_INIT)
+DT_FOREACH_STATUS_OKAY(renesas_ra_sce5_rng, RENESAS_RA_ENTROPY_INIT)
 DT_FOREACH_STATUS_OKAY(renesas_ra_sce7_rng, RENESAS_RA_ENTROPY_INIT)
diff --git a/dts/bindings/rng/renesas,ra-sce5-rng.yaml b/dts/bindings/rng/renesas,ra-sce5-rng.yaml
@@ -0,0 +1,8 @@
+# Copyright (c) 2024 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+description: Renesas RA SCE5 TRNG
+
+compatible: "renesas,ra-sce5-rng"
+
+include: base.yaml
diff --git a/modules/Kconfig.renesas_fsp b/modules/Kconfig.renesas_fsp
@@ -61,6 +61,13 @@ config HAS_RENESAS_RA_SCE7
 	help
 	  Includes SCE7 implementation for SCE driver
 
+config HAS_RENESAS_RA_SCE5
+	bool
+	default y
+	depends on DT_HAS_RENESAS_RA_SCE5_RNG_ENABLED
+	help
+	  Includes SCE5 implementation for SCE driver
+
 endif
 
 config USE_RA_FSP_SPI_B