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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>
25 lines
691 B
Plaintext
25 lines
691 B
Plaintext
Device tree binding documentation for am816x USB PHY
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=========================
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Required properties:
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- compatible : should be "ti,dm816x-usb-phy"
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- reg : offset and length of the PHY register set.
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- reg-names : name for the phy registers
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- clocks : phandle to the clock
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- clock-names : name of the clock
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- syscon: phandle for the syscon node to access misc registers
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- #phy-cells : from the generic PHY bindings, must be 1
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- syscon: phandle for the syscon node to access misc registers
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Example:
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usb_phy0: usb-phy@20 {
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compatible = "ti,dm8168-usb-phy";
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reg = <0x20 0x8>;
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reg-names = "phy";
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clocks = <&main_fapll 6>;
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clock-names = "refclk";
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#phy-cells = <0>;
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syscon = <&scm_conf>;
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};
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