diff options
author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-04-16 10:27:59 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-16 12:20:14 +0200 |
commit | c3e2485d5f4f8c605c67c0c0ac237be45438edd1 (patch) | |
tree | e94a3d07411a45121660354579b45d57382795cb /Documentation/devicetree/bindings/usb/usb-ehci.txt | |
parent | c93bcace1098ff4be518649187a763004275b79b (diff) |
dt-bindings: usb: Convert the generic EHCI binding to YAML
The generic EHCI binding is used by many controllers that are using the
EHCI spec.
Convert that binding to a YAML description to enable the validation on all
the nodes using that binding.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb-ehci.txt')
-rw-r--r-- | Documentation/devicetree/bindings/usb/usb-ehci.txt | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt deleted file mode 100644 index 406252d14c6b..000000000000 --- a/Documentation/devicetree/bindings/usb/usb-ehci.txt +++ /dev/null @@ -1,46 +0,0 @@ -USB EHCI controllers - -Required properties: - - compatible : should be "generic-ehci". - - reg : should contain at least address and length of the standard EHCI - register set for the device. Optional platform-dependent registers - (debug-port or other) can be also specified here, but only after - definition of standard EHCI registers. - - interrupts : one EHCI interrupt should be described here. - -Optional properties: - - big-endian-regs : boolean, set this for hcds with big-endian registers - - big-endian-desc : boolean, set this for hcds with big-endian descriptors - - big-endian : boolean, for hcds with big-endian-regs + big-endian-desc - - needs-reset-on-resume : boolean, set this to force EHCI reset after resume - - has-transaction-translator : boolean, set this if EHCI have a Transaction - Translator built into the root hub. - - clocks : a list of phandle + clock specifier pairs. In case of Renesas - R-Car Gen3 SoCs: - - if a host only channel: first clock should be host. - - if a USB DRD channel: first clock should be host and second one - should be peripheral. - - phys : see usb-hcd.txt in the current directory - - resets : phandle + reset specifier pair - -additionally the properties from usb-hcd.txt (in the current directory) are -supported. - -Example (Sequoia 440EPx): - ehci@e0000300 { - compatible = "ibm,usb-ehci-440epx", "usb-ehci"; - interrupt-parent = <&UIC0>; - interrupts = <1a 4>; - reg = <0 e0000300 90 0 e0000390 70>; - big-endian; - }; - -Example (Allwinner sun4i A10 SoC): - ehci0: usb@1c14000 { - compatible = "allwinner,sun4i-a10-ehci", "generic-ehci"; - reg = <0x01c14000 0x100>; - interrupts = <39>; - clocks = <&ahb_gates 1>; - phys = <&usbphy 1>; - phy-names = "usb"; - }; |