Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2ffdfeb8 authored by Asutosh Das's avatar Asutosh Das
Browse files

ARM: dts: msm: Add limit rate on G4 for Lahaina rumi 

This patch limits the HS-G4 rate to rate-B for rumi
platforms.
RUMI doesn't function properly to rate-A.
Hence, limit the rate to B.

Change-Id: I750cd4ae3bde5cee4817af6965189b62b0d83681
parent da537fbf

bindings/ufs/ufs-qcom.txt

+2 −1
Original line number Original line Diff line number Diff line
@@ -32,7 +32,8 @@ Optional properties: 
- vddp-ref-clk-supply   : phandle to UFS device ref_clk pad power supply

- vddp-ref-clk-supply   : phandle to UFS device ref_clk pad power supply

- vddp-ref-clk-max-microamp : specifies max. load that can be drawn from this supply

- vddp-ref-clk-max-microamp : specifies max. load that can be drawn from this supply

- resets : specifies the PHY reset in the UFS controller

- resets : specifies the PHY reset in the UFS controller



- limit-rate : specifies if the rate has to be limited to A or B.

	       1 = rate B, 0 = rate A.

Example:

Example:





	ufsphy1: ufsphy@fc597000 {

	ufsphy1: ufsphy@fc597000 {

qcom/lahaina-rumi.dtsi

+1 −0
Original line number Original line Diff line number Diff line
@@ -14,6 +14,7 @@ 
&ufshc_mem {

&ufshc_mem {

	limit-tx-hs-gear = <1>;

	limit-tx-hs-gear = <1>;

	limit-rx-hs-gear = <1>;

	limit-rx-hs-gear = <1>;

	limit-rate = <1>;





	vdd-hba-supply = <&gcc_ufs_phy_gdsc>;

	vdd-hba-supply = <&gcc_ufs_phy_gdsc>;

	vdd-hba-fixed-regulator;

	vdd-hba-fixed-regulator;