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Diffstat (limited to 'dts/Bindings/reset/st,sti-picophyreset.txt')
| -rw-r--r-- | dts/Bindings/reset/st,sti-picophyreset.txt | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/dts/Bindings/reset/st,sti-picophyreset.txt b/dts/Bindings/reset/st,sti-picophyreset.txt deleted file mode 100644 index 9ca27761f8..0000000000 --- a/dts/Bindings/reset/st,sti-picophyreset.txt +++ /dev/null @@ -1,42 +0,0 @@ -STMicroelectronics STi family Sysconfig Picophy SoftReset Controller -============================================================================= - -This binding describes a reset controller device that is used to enable and -disable on-chip PicoPHY USB2 phy(s) using "softreset" control bits found in -the STi family SoC system configuration registers. - -The actual action taken when softreset is asserted is hardware dependent. -However, when asserted it may not be possible to access the hardware's -registers and after an assert/deassert sequence the hardware's previous state -may no longer be valid. - -Please refer to Documentation/devicetree/bindings/reset/reset.txt -for common reset controller binding usage. - -Required properties: -- compatible: Should be "st,stih407-picophyreset" -- #reset-cells: 1, see below - -Example: - - picophyreset: picophyreset-controller { - compatible = "st,stih407-picophyreset"; - #reset-cells = <1>; - }; - -Specifying picophyreset control of devices -======================================= - -Device nodes should specify the reset channel required in their "resets" -property, containing a phandle to the picophyreset device node and an -index specifying which channel to use, as described in -Documentation/devicetree/bindings/reset/reset.txt. - -Example: - - usb2_picophy0: usbpicophy@0 { - resets = <&picophyreset STIH407_PICOPHY0_RESET>; - }; - -Macro definitions for the supported reset channels can be found in: -include/dt-bindings/reset/stih407-resets.h |