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| author |   Raviv Shvili <rshvili@codeaurora.org> | 2014-09-25 15:32:24 +0300 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2014-10-01 13:11:20 +0200 |
| commit | 6a771a656041f404fae143e5d753d37f5c0688e7 (patch) | |
| tree | 13596a256da37823e27f83998c5698e0cbaf0c87 /Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt | |
| parent | ufs: Add clock initialization support (diff) | |
| download | linux-dev-6a771a656041f404fae143e5d753d37f5c0688e7.tar.xz linux-dev-6a771a656041f404fae143e5d753d37f5c0688e7.zip | |
ufs: add voting support for host controller power
Add the support for voting of the regulator powering the
host controller logic.
Signed-off-by: Raviv Shvili <rshvili@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Dolev Raviv <draviv@codeaurora.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt index b0f791a8b28d..fb1234e0532c 100644 --- a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt +++ b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt @@ -9,6 +9,7 @@ Required properties: - reg : <registers mapping> Optional properties: +- 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 - vccq2-supply : phandle to VCCQ2 supply regulator node @@ -20,6 +21,7 @@ Optional properties: - vcc-max-microamp : specifies max. load that can be drawn from vcc supply - vccq-max-microamp : specifies max. load that can be drawn from vccq supply - vccq2-max-microamp : specifies max. load that can be drawn from vccq2 supply +- <name>-fixed-regulator : boolean property specifying that <name>-supply is a fixed regulator - clocks : List of phandle and clock specifier pairs - clock-names : List of clock input name strings sorted in the same @@ -39,6 +41,8 @@ Example: reg = <0xfc598000 0x800>; interrupts = <0 28 0>; + vdd-hba-supply = <&xxx_reg0>; + vdd-hba-fixed-regulator; vcc-supply = <&xxx_reg1>; vcc-supply-1p8; vccq-supply = <&xxx_reg2>; |