[PATCH v2 1/4] rng: rockchip_rng: Add compatible for RK3568

Kever Yang kever.yang at rock-chips.com
Tue Apr 22 17:28:00 CEST 2025


On 2025/4/9 06:11, Jonas Karlman wrote:
> Linux commit afeccc408496 ("arm64: dts: rockchip: add DT entry for RNG
> to RK356x") merged for v6.12-rc1 add a proper rng node to the SoC DT.
> The compatible used differs compared to what U-Boot is currently using.
>
> Add support for the rk3568-rng used in upstream Linux. Support for the
> cryptov2-rng compatible is still kept because PX30/RK3326 and RK3308 are
> still using it.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
> v2: Split SoC u-boot.dtsi change into own 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 2426648fbd57..f673e2657c94 100644
> --- a/drivers/rng/rockchip_rng.c
> +++ b/drivers/rng/rockchip_rng.c
> @@ -312,6 +312,10 @@ static const struct udevice_id rockchip_rng_match[] = {
>   		.compatible = "rockchip,rk3399-crypto",
>   		.data = (ulong)&rk_cryptov1_soc_data,
>   	},
> +	{
> +		.compatible = "rockchip,rk3568-rng",
> +		.data = (ulong)&rk_cryptov2_soc_data,
> +	},
>   	{
>   		.compatible = "rockchip,cryptov2-rng",
>   		.data = (ulong)&rk_cryptov2_soc_data,


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