mirror of
https://github.com/torvalds/linux.git
synced 2024-12-30 14:52:05 +00:00
24aa40d3c1
Move USB PHY bindings under usb directory to phy directory which already contains other USB PHY bindings. The Samsung USB PHY binding is obsolete and can be removed. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org>
77 lines
1.9 KiB
Plaintext
77 lines
1.9 KiB
Plaintext
Qualcomm's APQ8016/MSM8916 USB transceiver controller
|
|
|
|
- compatible:
|
|
Usage: required
|
|
Value type: <string>
|
|
Definition: Should contain "qcom,usb-8x16-phy".
|
|
|
|
- reg:
|
|
Usage: required
|
|
Value type: <prop-encoded-array>
|
|
Definition: USB PHY base address and length of the register map
|
|
|
|
- clocks:
|
|
Usage: required
|
|
Value type: <prop-encoded-array>
|
|
Definition: See clock-bindings.txt section "consumers". List of
|
|
two clock specifiers for interface and core controller
|
|
clocks.
|
|
|
|
- clock-names:
|
|
Usage: required
|
|
Value type: <string>
|
|
Definition: Must contain "iface" and "core" strings.
|
|
|
|
- vddcx-supply:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: phandle to the regulator VDCCX supply node.
|
|
|
|
- v1p8-supply:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: phandle to the regulator 1.8V supply node.
|
|
|
|
- v3p3-supply:
|
|
Usage: required
|
|
Value type: <phandle>
|
|
Definition: phandle to the regulator 3.3V supply node.
|
|
|
|
- resets:
|
|
Usage: required
|
|
Value type: <prop-encoded-array>
|
|
Definition: See reset.txt section "consumers". PHY reset specifier.
|
|
|
|
- reset-names:
|
|
Usage: required
|
|
Value type: <string>
|
|
Definition: Must contain "phy" string.
|
|
|
|
- switch-gpio:
|
|
Usage: optional
|
|
Value type: <prop-encoded-array>
|
|
Definition: Some boards are using Dual SPDT USB Switch, witch is
|
|
controlled by GPIO to de/multiplex D+/D- USB lines
|
|
between connectors.
|
|
|
|
Example:
|
|
usb_phy: phy@78d9000 {
|
|
compatible = "qcom,usb-8x16-phy";
|
|
reg = <0x78d9000 0x400>;
|
|
|
|
vddcx-supply = <&pm8916_s1_corner>;
|
|
v1p8-supply = <&pm8916_l7>;
|
|
v3p3-supply = <&pm8916_l13>;
|
|
|
|
clocks = <&gcc GCC_USB_HS_AHB_CLK>,
|
|
<&gcc GCC_USB_HS_SYSTEM_CLK>;
|
|
clock-names = "iface", "core";
|
|
|
|
resets = <&gcc GCC_USB2A_PHY_BCR>;
|
|
reset-names = "phy";
|
|
|
|
// D+/D- lines: 1 - Routed to HUB, 0 - Device connector
|
|
switch-gpio = <&pm8916_gpios 4 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
|