diff options
author | liwei <liwei213@huawei.com> | 2018-07-17 17:36:57 +0800 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-07-19 21:57:39 -0400 |
commit | 8ee94ec065293f65f4f386f4cdfac92d32c3e71f (patch) | |
tree | c697afecfafef27fef052fce43ed762a363a05c5 /Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt | |
parent | 8111b5e334861c4cd12e49e151e7e2f0e617d46a (diff) |
scsi: ufs: dt-bindings: add document for hisi-ufs
add ufs node document for Hisilicon.
Signed-off-by: Li Wei <liwei213@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt')
-rw-r--r-- | Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt index c39dfef76a18..2df00524bd21 100644 --- a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt +++ b/Documentation/devicetree/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"; }; |