Hi Bjorn,
On Wed, 9 Mar 2022 at 04:35, Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> wrote:
>
> On Thu 03 Mar 02:21 CST 2022, Bhupesh Sharma wrote:
>
> > Add power-domain entries for UFS controller & phy nodes
> > in sm8150 dts.
> >
> > Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> > Cc: Rob Herring <robh@xxxxxxxxxx>
> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/qcom/sm8150.dtsi | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> > index 6012322a5984..7aa879eb24d7 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> > @@ -1637,6 +1637,8 @@ ufs_mem_hc: ufshc@1d84000 {
> > phy-names = "ufsphy";
> > lanes-per-direction = <2>;
> > #reset-cells = <1>;
> > +
> > + power-domains = <&gcc UFS_PHY_GDSC>;
>
> It seems odd that the controller would be in the PHY power-domain?
Ok.
> > resets = <&gcc GCC_UFS_PHY_BCR>;
> > reset-names = "rst";
> >
> > @@ -1687,6 +1689,9 @@ ufs_mem_phy: phy@1d87000 {
> > clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
> > <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
> >
> > + power-domains = <&gcc UFS_CARD_GDSC>,
> > + <&gcc UFS_PHY_GDSC>;
>
> And "card" is typically related to the second UFS interface, so I
> suspect you only would need the last one of these?
Right, I will send a fixed v4 version shortly.
Thanks,
Bhupesh
> > + power-domain-names = "ufs_card_gdsc", "ufs_phy_gdsc";
> > resets = <&ufs_mem_hc 0>;
> > reset-names = "ufsphy";
> > status = "disabled";
> > --
> > 2.35.1
> >
