[PATCH v2 2/6] rng: rockchip_rng: Add compatible for RK3576

Jonas Karlman jonas at kwiboo.se
Sat Jul 12 00:21:17 CEST 2025


The RK3576 SoC contains a RKRNG block that can be used to generate
random numbers using the rockchip_rng driver.

Add compatible for RK3576 to support random numbers:

  => rng list
  RNG #0 - rng at 2a410000

  => rng
  00000000: 36 dd ab 98 ec fb fe d1 cf 36 b3 e1 9b 3d 00 90  6........6...=..
  00000010: f5 84 de 75 6b 27 48 9e 13 62 12 6c 50 ca 47 1a  ...uk'H..b.lP.G.
  00000020: b3 4d fc 43 c5 b5 2d be 07 27 03 26 bb 69 61 2a  .M.C..-..'.&.ia*
  00000030: 6f 70 01 83 4e ce 91 7a 5a 6c 7c 00 43 87 3e c5  op..N..zZl|.C.>.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
v2: New patch
---
 drivers/rng/rockchip_rng.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/rng/rockchip_rng.c b/drivers/rng/rockchip_rng.c
index d854ea900442..8cf750e043cf 100644
--- a/drivers/rng/rockchip_rng.c
+++ b/drivers/rng/rockchip_rng.c
@@ -393,6 +393,10 @@ static const struct udevice_id rockchip_rng_match[] = {
 		.compatible = "rockchip,rk3588-rng",
 		.data = (ulong)&rk_trngv1_soc_data,
 	},
+	{
+		.compatible = "rockchip,rk3576-rng",
+		.data = (ulong)&rkrng_soc_data,
+	},
 	{
 		.compatible = "rockchip,rkrng",
 		.data = (ulong)&rkrng_soc_data,
-- 
2.49.0



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