From 8de4acd397ab96bf3487c6a765fd2b76e2863909 Mon Sep 17 00:00:00 2001 From: Evan Green Date: Thu, 21 Mar 2019 10:17:53 -0700 Subject: 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: Evan Green Reviewed-by: Rob Herring Reviewed-by: Stephen Boyd Signed-off-by: Kishon Vijay Abraham I --- Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation/devicetree/bindings/ufs') diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt index 5111e9130bc3..f647c09bc62a 100644 --- a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt +++ b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt @@ -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>; }; -- cgit v1.2.3