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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt')
-rw-r--r-- | Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt b/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt new file mode 100644 index 000000000..3c7cb2be4 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt @@ -0,0 +1,65 @@ +Qualcomm's USB HSIC PHY + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: Should contain "qcom,usb-hsic-phy" and more specifically one of the + following: + + "qcom,usb-hsic-phy-mdm9615" + "qcom,usb-hsic-phy-msm8974" + +- #phy-cells: + Usage: required + Value type: <u32> + Definition: Should contain 0 + +- clocks: + Usage: required + Value type: <prop-encoded-array> + Definition: Should contain clock specifier for phy, calibration and + a calibration sleep clock + +- clock-names: + Usage: required + Value type: <stringlist> + Definition: Should contain "phy, "cal" and "cal_sleep" + +- pinctrl-names: + Usage: required + Value type: <stringlist> + Definition: Should contain "init" and "default" in that order + +- pinctrl-0: + Usage: required + Value type: <prop-encoded-array> + Definition: List of pinctrl settings to apply to keep HSIC pins in a glitch + free state + +- pinctrl-1: + Usage: required + Value type: <prop-encoded-array> + Definition: List of pinctrl settings to apply to mux out the HSIC pins + +EXAMPLE + +usb-controller { + ulpi { + phy { + compatible = "qcom,usb-hsic-phy-msm8974", + "qcom,usb-hsic-phy"; + #phy-cells = <0>; + pinctrl-names = "init", "default"; + pinctrl-0 = <&hsic_sleep>; + pinctrl-1 = <&hsic_default>; + clocks = <&gcc GCC_USB_HSIC_CLK>, + <&gcc GCC_USB_HSIC_IO_CAL_CLK>, + <&gcc GCC_USB_HSIC_IO_CAL_SLEEP_CLK>; + clock-names = "phy", "cal", "cal_sleep"; + assigned-clocks = <&gcc GCC_USB_HSIC_IO_CAL_CLK>; + assigned-clock-rates = <960000>; + }; + }; +}; |