Hi Eric,
On Fri Mar 24, 2023 at 7:52 AM CET, Eric Biggers wrote:
> Hi Neil,
>
> On Thu, Mar 23, 2023 at 02:10:44PM +0100, Neil Armstrong wrote:
> > Hi,
> >
> > On 23/03/2023 11:49, Krzysztof Kozlowski wrote:
> > > On 23/03/2023 11:25, Neil Armstrong wrote:
> > > > Fixes the following DT bindings check error:
> > > > ufshc@1d84000: Unevaluated properties are not allowed ('reg-names' was unexpected)
> > > >
> > > > Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> > > > ---
> > > > arch/arm64/boot/dts/qcom/sm8450.dtsi | 1 -
> > > > 1 file changed, 1 deletion(-)
> > > >
> > > > diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> > > > index ef9bae2e6acc..8ecc48c7c5ef 100644
> > > > --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> > > > +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> > > > @@ -3996,7 +3996,6 @@ ufs_mem_hc: ufshc@1d84000 {
> > > > "jedec,ufs-2.0";
> > > > reg = <0 0x01d84000 0 0x3000>,
> > > > <0 0x01d88000 0 0x8000>;
> > > > - reg-names = "std", "ice";
> > >
> > > This is also part of:
> > > https://lore.kernel.org/linux-arm-msm/20230308155838.1094920-8-abel.vesa@xxxxxxxxxx/#Z31arch:arm64:boot:dts:qcom:sm8450.dtsi
> > > but I actually wonder whether you just missed some binding patch?
> >
> > I'm aware of Abel's RFC patchset to support shared ICE, but this is a cleanup of the current DT,
> > and the current bindings schema doesn't document reg-names.
> >
>
> The ufs-qcom driver accesses the "ice" registers by name, so the reg-names can't
> be removed from the device tree. A few months ago there was a patch to fix the
> device tree schema for qcom,ufs to include the reg-names. It looks like that
> patch got missed, though:
> https://lore.kernel.org/r/20221209-dt-binding-ufs-v2-2-dc7a04699579@xxxxxxxxxxxxx
Are you implying that I should resend the patch or something? Not sure
who to bug about applying this patch.
Regards
Luca
>
> - Eric
