drivers: entropy: Add support for SCE9 to entropy driver

add support SCE9 to entropy driver for Renesas RA Signed-off-by: Minh Hoang <[email protected]> Signed-off-by: The Nguyen <[email protected]>
blues · Jan 13, 2025 · 0b5e17f · 0b5e17f
1 parent d149ff4
commit 0b5e17f
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Showing 4 changed files with 19 additions and 2 deletions.
diff --git a/drivers/entropy/Kconfig.renesas_ra b/drivers/entropy/Kconfig.renesas_ra
@@ -6,8 +6,9 @@
 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 \
-		|| DT_HAS_RENESAS_RA_SCE5_RNG_ENABLED || DT_HAS_RENESAS_RA_TRNG_ENABLED
+	depends on DT_HAS_RENESAS_RA_RSIP_E51A_TRNG_ENABLED || DT_HAS_RENESAS_RA_SCE9_RNG_ENABLED \
+		|| DT_HAS_RENESAS_RA_SCE7_RNG_ENABLED || DT_HAS_RENESAS_RA_SCE5_RNG_ENABLED       \
+		|| DT_HAS_RENESAS_RA_TRNG_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
@@ -50,4 +50,5 @@ static int entropy_renesas_ra_init(const struct device *dev)
 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)
+DT_FOREACH_STATUS_OKAY(renesas_ra_sce9_rng, RENESAS_RA_ENTROPY_INIT)
 DT_FOREACH_STATUS_OKAY(renesas_ra_trng, RENESAS_RA_ENTROPY_INIT)
diff --git a/dts/bindings/rng/renesas,ra-sce9-rng.yaml b/dts/bindings/rng/renesas,ra-sce9-rng.yaml
@@ -0,0 +1,8 @@
+# Copyright (c) 2024 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+description: Renesas RA SCE9 TRNG
+
+compatible: "renesas,ra-sce9-rng"
+
+include: base.yaml
diff --git a/modules/Kconfig.renesas_fsp b/modules/Kconfig.renesas_fsp
@@ -59,6 +59,13 @@ config HAS_RENESAS_RA_RSIP_E51A
 	help
 	  Includes RSIP-E51A implementation for SCE driver
 
+config HAS_RENESAS_RA_SCE9
+	bool
+	default y
+	depends on DT_HAS_RENESAS_RA_SCE9_RNG_ENABLED
+	help
+	  Includes SCE9 implementation for SCE driver
+
 config HAS_RENESAS_RA_SCE7
 	bool
 	default y