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?
> 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?
Regards,
Bjorn
> + power-domain-names = "ufs_card_gdsc", "ufs_phy_gdsc";
> resets = <&ufs_mem_hc 0>;
> reset-names = "ufsphy";
> status = "disabled";
> --
> 2.35.1
>
