Re: [PATCHv1 2/3] ARM: dts: meson: Use new reset id for reset controller

From: Philipp Zabel
Date: Fri Jul 30 2021 - 05:46:04 EST


On Fri, 2021-07-30 at 01:40 +0530, Anand Moon wrote:
> Used new reset id for reset controller as it conflict
> with the core reset id.
>
> Fixes: b96446541d83 ("ARM: dts: meson8b: extend ethernet controller description")
>
> Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
> Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
> ---
> arch/arm/boot/dts/meson8b.dtsi | 2 +-
> arch/arm/boot/dts/meson8m2.dtsi | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
> index c02b03cbcdf4..cb3a579d09ef 100644
> --- a/arch/arm/boot/dts/meson8b.dtsi
> +++ b/arch/arm/boot/dts/meson8b.dtsi
> @@ -511,7 +511,7 @@ &ethmac {
> tx-fifo-depth = <2048>;
>
> resets = <&reset RESET_ETHERNET>;
> - reset-names = "stmmaceth";
> + reset-names = "ethreset";

This looks like an incompatible change. Is the "stmmaceth" reset not
used? It is documented as "MAC reset signal" in [1]. So a PHY reset
should be separate from this.

[1] Documentation/devicetree/bindings/net/snps,dwmac.yaml

regards
Philipp