Le 19/08/2022 à 21:15, Pali Rohár a écrit :
> "fsl,P2020RDB-PC" compatible string was present in Turris 1.x DTS file just
> because Linux kernel required it for proper detection of P2020 processor
> during boot.
>
> This was quite a hack as CZ,NIC Turris 1.x is not compatible with
> Freescale P2020-RDB-PC board.
>
> Now when kernel has generic unified support for boards with P2020
> processors, there is no need to have this "hack" in turris1x.dts file.
>
> So remove incorrect "fsl,P2020RDB-PC" compatible string from turris1x.dts.
Oh, I thought it was not possible to modify DTSes.
If it is, can you have a common compatible to all p2020, for instance
"fsl,p2020', so that you can use it in patch 5 instead of
of_find_node_by_path("/cpus/PowerPC,P2020@0") ?
>
> Signed-off-by: Pali Rohár <p...@kernel.org>
> ---
> arch/powerpc/boot/dts/turris1x.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/boot/dts/turris1x.dts
> b/arch/powerpc/boot/dts/turris1x.dts
> index 12e08271e61f..69c38ed8a3a5 100644
> --- a/arch/powerpc/boot/dts/turris1x.dts
> +++ b/arch/powerpc/boot/dts/turris1x.dts
> @@ -15,7 +15,7 @@
>
> / {
> model = "Turris 1.x";
> - compatible = "cznic,turris1x", "fsl,P2020RDB-PC"; /* fsl,P2020RDB-PC is
> required for booting Linux */
> + compatible = "cznic,turris1x";
>
> aliases {
> ethernet0 = &enet0;
