These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / ufs / ufshcd-pltfrm.txt

diff --git a/kernel/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/kernel/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
index 5357919..03c0e98 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
+++ b/kernel/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
@@ -4,11 +4,18 @@ UFSHC nodes are defined to describe on-chip UFS host controllers.
 Each UFS controller instance should have its own node.
 
 Required properties:
-- compatible        : compatible list, contains "jedec,ufs-1.1"
+- compatible           : must contain "jedec,ufs-1.1", may also list one or more
+                                         of the following:
+                                         "qcom,msm8994-ufshc"
+                                         "qcom,msm8996-ufshc"
+                                         "qcom,ufshc"
 - interrupts        : <interrupt mapping for UFS host controller IRQ>
 - reg               : <registers mapping>
 
 Optional properties:
+- phys                  : phandle to UFS PHY node
+- phy-names             : the string "ufsphy" when is found in a node, along
+                          with "phys" attribute, provides phandle to UFS PHY node
 - vdd-hba-supply        : phandle to UFS host controller supply regulator node
 - vcc-supply            : phandle to VCC supply regulator node
 - vccq-supply           : phandle to VCCQ supply regulator node
@@ -54,4 +61,6 @@ Example:
                clocks = <&core 0>, <&ref 0>, <&iface 0>;
                clock-names = "core_clk", "ref_clk", "iface_clk";
                freq-table-hz = <100000000 200000000>, <0 0>, <0 0>;
+               phys = <&ufsphy1>;
+               phy-names = "ufsphy";
        };