diff options
Diffstat (limited to 'Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt index 53579197eca2..03c0e989e020 100644 --- a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt +++ b/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"; }; |