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-rw-r--r--dts/Bindings/ufs/ufshcd-pltfrm.txt10
1 files changed, 7 insertions, 3 deletions
diff --git a/dts/Bindings/ufs/ufshcd-pltfrm.txt b/dts/Bindings/ufs/ufshcd-pltfrm.txt
index c39dfef..2df0052 100644
--- a/dts/Bindings/ufs/ufshcd-pltfrm.txt
+++ b/dts/Bindings/ufs/ufshcd-pltfrm.txt
@@ -41,6 +41,8 @@ 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.
+- resets : reset node register
+- reset-names : describe reset node register, the "rst" corresponds to reset the whole UFS IP.
Note: If above properties are not defined it can be assumed that the supply
regulators or clocks are always on.
@@ -61,9 +63,11 @@ Example:
vccq-max-microamp = 200000;
vccq2-max-microamp = 200000;
- clocks = <&core 0>, <&ref 0>, <&iface 0>;
- clock-names = "core_clk", "ref_clk", "iface_clk";
- freq-table-hz = <100000000 200000000>, <0 0>, <0 0>;
+ clocks = <&core 0>, <&ref 0>, <&phy 0>, <&iface 0>;
+ clock-names = "core_clk", "ref_clk", "phy_clk", "iface_clk";
+ freq-table-hz = <100000000 200000000>, <0 0>, <0 0>, <0 0>;
+ resets = <&reset 0 1>;
+ reset-names = "rst";
phys = <&ufsphy1>;
phy-names = "ufsphy";
};