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Commit 8de4acd3 authored by Evan Green's avatar Evan Green Committed by Kishon Vijay Abraham I
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dt-bindings: ufs: Add #reset-cells for Qualcomm controllers 



Enable Qualcomm UFS controllers to expose the PHY reset via a reset
controller.

Signed-off-by: default avatarEvan Green <evgreen@chromium.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarStephen Boyd <swboyd@chromium.org>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent 36077e16

Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt

+3 −0
Original line number Diff line number Diff line
@@ -50,6 +50,8 @@ Optional properties: 
-lanes-per-direction	: number of lanes available per direction - either 1 or 2.

			  Note that it is assume same number of lanes is used both

			  directions at once. If not specified, default is 2 lanes per direction.

- #reset-cells		: Must be <1> for Qualcomm UFS controllers that expose

			  PHY reset from the UFS controller.

- resets            : reset node register

- reset-names       : describe reset node register, the "rst" corresponds to reset the whole UFS IP.
@@ -79,4 +81,5 @@ Example: 
		reset-names = "rst";

		phys = <&ufsphy1>;

		phy-names = "ufsphy";

		#reset-cells = <1>;

	};