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author | Tony Lindgren <tony@atomide.com> | 2015-03-19 17:08:07 -0700 |
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committer | Kishon Vijay Abraham I <kishon@ti.com> | 2015-04-03 18:16:19 +0530 |
commit | 609adde838f4557f9d209b0432f4bac5c5eb5e86 (patch) | |
tree | d820b3b38807e33479f9b9491bc55cdd074baa4f /Documentation/devicetree/bindings/phy | |
parent | 52ea796b9161b1b81242e6831d9e128ee207ad2d (diff) | |
download | op-kernel-dev-609adde838f4557f9d209b0432f4bac5c5eb5e86.zip op-kernel-dev-609adde838f4557f9d209b0432f4bac5c5eb5e86.tar.gz |
phy: Add a driver for dm816x USB PHY
Add a minimal driver for dm816x USB. This makes USB work on dm816x
without any other changes needed as it can use the existing musb_dsps
glue layer for the USB controller.
Note that this phy is different from dm814x and am335x.
Cc: Bin Liu <binmlist@gmail.com>
Cc: Brian Hutchinson <b.hutchman@gmail.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Matthijs van Duin <matthijsvanduin@gmail.com>
Cc: Paul Bolle <pebolle@tiscali.nl>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
-rw-r--r-- | Documentation/devicetree/bindings/phy/dm816x-phy.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/dm816x-phy.txt b/Documentation/devicetree/bindings/phy/dm816x-phy.txt new file mode 100644 index 0000000..2fe3d11 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/dm816x-phy.txt @@ -0,0 +1,24 @@ +Device tree binding documentation for am816x USB PHY +========================= + +Required properties: +- compatible : should be "ti,dm816x-usb-phy" +- reg : offset and length of the PHY register set. +- reg-names : name for the phy registers +- clocks : phandle to the clock +- clock-names : name of the clock +- syscon: phandle for the syscon node to access misc registers +- #phy-cells : from the generic PHY bindings, must be 1 +- syscon: phandle for the syscon node to access misc registers + +Example: + +usb_phy0: usb-phy@20 { + compatible = "ti,dm8168-usb-phy"; + reg = <0x20 0x8>; + reg-names = "phy"; + clocks = <&main_fapll 6>; + clock-names = "refclk"; + #phy-cells = <0>; + syscon = <&scm_conf>; +}; |