[PATCH 1/8] rockchip: rk3528-generic: Fix boot after dts/upstream v6.16-dts merge

Kever Yang kever.yang at rock-chips.com
Sat Aug 30 17:23:43 CEST 2025


On 2025/7/31 07:52, Jonas Karlman wrote:
> The rk3528-generic target can no longer boot after v6.16-dts was merged
> into dts/upstream, and instead end up in a boot loop:
>
>    No serial driver found
>    resetting ...
>
> After Linux commit 34d2730fbbdd ("arm64: dts: rockchip: move rk3528
> i2c+uart aliases to board files") there is no longer an alias for
> serial0 defined for the U-Boot only rk3528-generic device tree.
>
> Add a board specific aliases node that include the missing serial0 alias
> to resolve the boot issue and ensure that stdout-path = "serial0:..."
> can be resolved by U-Boot.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/dts/rk3528-generic.dts | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/dts/rk3528-generic.dts b/arch/arm/dts/rk3528-generic.dts
> index 3f6f0bed108d..fe9e72c41cd7 100644
> --- a/arch/arm/dts/rk3528-generic.dts
> +++ b/arch/arm/dts/rk3528-generic.dts
> @@ -10,6 +10,11 @@
>   	model = "Generic RK3528";
>   	compatible = "rockchip,rk3528";
>   
> +	aliases {
> +		mmc0 = &sdhci;
> +		serial0 = &uart0;
> +	};
> +
>   	chosen {
>   		stdout-path = "serial0:1500000n8";
>   	};


More information about the U-Boot mailing list