[PATCH v2 14/16] arm64: dts: qcom: sc8280xp: Fix UFS PHY clocks

[Konrad Dybcio]

On 20.12.2023 09:30, Manivannan Sadhasivam wrote:
> On Wed, Dec 20, 2023 at 01:35:27AM +0100, Konrad Dybcio wrote:
>> On 18.12.2023 13:07, Manivannan Sadhasivam wrote:
>>> QMP PHY used in SC8280XP requires 3 clocks:
>>>
>>> * ref - 19.2MHz reference clock from RPMh
>>> * ref_aux - Auxiliary reference clock from GCC
>>> * qref - QREF clock from GCC
>>>
>>> Fixes: 152d1faf1e2f ("arm64: dts: qcom: add SC8280XP platform")
>>> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
>>> ---
>>>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 18 ++++++++++++------
>>>  1 file changed, 12 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
>>> index cad59af7ccef..37344abbe8bf 100644
>>> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
>>> @@ -2256,9 +2256,12 @@ ufs_mem_phy: phy at 1d87000 {
>>>  			compatible = "qcom,sc8280xp-qmp-ufs-phy";
>>>  			reg = <0 0x01d87000 0 0x1000>;
>>>  
>>> -			clocks = <&gcc GCC_UFS_CARD_CLKREF_CLK>,
>>> -				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
>>> -			clock-names = "ref", "ref_aux";
>>> +			clocks = <&rpmhcc RPMH_CXO_CLK>,
>>> +				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
>>> +				 <&gcc GCC_UFS_CARD_CLKREF_CLK>;
>> GCC_UFS_REF_CLKREF_CLK
> 
> I'm not sure about this CLK. So I kept it as it is until I verify it.
I am quite sure everything *UFS_CARD_* refers to the other UFS host..

Konrad