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| author | Fabrice Gasnier <fabrice.gasnier@foss.st.com> | 2023-04-14 11:41:35 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-20 11:17:06 +0300 |
| commit | 28f75a39d8a878d9e8e57fd2aa0a1ad262d257bd (patch) | |
| tree | d658b99a20dd92e78eb2e0b19893e07979df9889 | |
| parent | 236d835302bd4e11697dfe65eb24a219ea5c70eb (diff) | |
| download | linux-28f75a39d8a878d9e8e57fd2aa0a1ad262d257bd.tar.xz | |
dt-bindings: usb: dwc2: add utmi optional clock
utmi clock is typically provided by PHY output. Add this optional clock,
as the core could use other clocks depending on the SoC where it's used.
This is needed on stm32mp15, when using the integrated full-speed PHY.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20230414084137.1050487-3-fabrice.gasnier@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/dwc2.yaml | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml index 371ba93f3ce5..d3506090f8b1 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.yaml +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml @@ -75,11 +75,14 @@ properties: maxItems: 1 clocks: - maxItems: 1 + minItems: 1 + maxItems: 2 clock-names: items: - const: otg + - const: utmi + minItems: 1 disable-over-current: type: boolean |