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Commit 4a2af820 authored by Bao D. Nguyen's avatar Bao D. Nguyen
Browse files

dt-bindings: ufs: Add UFS VCCQ's parent regulator 

Add the documentation for the UFS VCCQ's parent regulator
information.

Change-Id: I4687f98a850360b65d2c4f11032e534f523f36e8
parent 11456d51

bindings/ufs/ufs-qcom.txt

+2 −0
Original line number Diff line number Diff line
@@ -46,6 +46,8 @@ Optional properties: 
- vddp-ref-clk-max-uV : specifies max voltage that can be set for reference clock supply

- qcom,disable-lpm : disable various LPM mechanisms in UFS for platform compatibility

  (limit link to PWM Gear-1, 1-lane slow mode; disable hibernate, and avoid suspend/resume)

- vccq-parent-supply   : phandle to UFS device's VCCQ parent power supply

- vccq-parent-max-microamp : specifies max. load that can be drawn from the VCCQ's parent supply



Example:

bindings/ufs/ufshcd-pltfrm.txt

+3 −0
Original line number Diff line number Diff line
@@ -167,6 +167,9 @@ enabled and functional in the driver: 
- qcom,vddp-ref-clk-supply	 : reference clock to ufs device. Controlled by the host driver.

- qcom,vddp-ref-clk-max-microamp : specifies max. load that can be drawn for

				   ref-clk supply.

- qcom,vccq-parent-supply	 : phandle to VCCQ's parent supply regulator.

- qcom,vccq-parent-max-microamp : specifies max. load that can be drawn for

				   VCCQ's parent supply regulator.



Example:

	ufshc@0xfc598000 {