[PATCH v2 4/4] rng: rockchip_rng: Update compatible for RK3588
Jonas Karlman
jonas at kwiboo.se
Wed Apr 9 00:11:45 CEST 2025
Linux commit 6ee0b9ad3995 ("arm64: dts: rockchip: Add rng node to
RK3588") merged for v6.15-rc1 add a proper rng node to the device tree.
The compatible used differs compared to what U-Boot is currently using.
Replace the old trngv1 compatible with the dts/upstream compatible in
the rng driver and remove the old rng node compatible override from SoC
u-boot.dtsi to keep rng working after the driver change.
Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
v2: Remove the rng node instead of changing compatible
---
arch/arm/dts/rk3588s-u-boot.dtsi | 5 -----
drivers/rng/rockchip_rng.c | 2 +-
2 files changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/arm/dts/rk3588s-u-boot.dtsi b/arch/arm/dts/rk3588s-u-boot.dtsi
index 8880d162b11c..5eeb138f3513 100644
--- a/arch/arm/dts/rk3588s-u-boot.dtsi
+++ b/arch/arm/dts/rk3588s-u-boot.dtsi
@@ -18,11 +18,6 @@
compatible = "rockchip,rk3588-dmc";
bootph-all;
};
-
- rng: rng at fe378000 {
- compatible = "rockchip,trngv1";
- reg = <0x0 0xfe378000 0x0 0x200>;
- };
};
#ifdef CONFIG_ROCKCHIP_SPI_IMAGE
diff --git a/drivers/rng/rockchip_rng.c b/drivers/rng/rockchip_rng.c
index f673e2657c94..6e4e3abf08c8 100644
--- a/drivers/rng/rockchip_rng.c
+++ b/drivers/rng/rockchip_rng.c
@@ -321,7 +321,7 @@ static const struct udevice_id rockchip_rng_match[] = {
.data = (ulong)&rk_cryptov2_soc_data,
},
{
- .compatible = "rockchip,trngv1",
+ .compatible = "rockchip,rk3588-rng",
.data = (ulong)&rk_trngv1_soc_data,
},
{},
--
2.49.0
More information about the U-Boot
mailing list