| Message ID | 20231106-refclk_always_on-v1-1-17a7fd8b532b@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | phy: qcom-qmp-pcie: Add support to keep refclk always on | expand |
On 11/6/2023 9:50 PM, Bjorn Andersson wrote: > On Mon, Nov 06, 2023 at 05:22:34PM +0530, Krishna chaitanya chundru wrote: >> Document qcom,refclk-always-on property which is needed in some platforms >> to supply refclk even in PCIe low power states. >> >> Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com> >> --- >> .../devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml >> index 2c3d6553a7ba..9daf0556ed3b 100644 >> --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml >> +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml >> @@ -93,6 +93,11 @@ properties: >> "#phy-cells": >> const: 0 >> >> + qcom,refclk-always-on: >> + type: boolean >> + description: A boolean property indicating the refclk is >> + always on even in Low power states (optional) > As with the driver patch, please improve this description (and use your > 80 characters). > > > It would also be preferable to capture (or at least indicate) the > problem that this flash is working around - so that future readers > doesn't need to go look in the commit history for the phy driver to > figure out what this is doing. > > Regards, > Bjorn Sure I will update this in my next patch. - Krishna Chaitanya. >> + >> required: >> - compatible >> - reg >> >> -- >> 2.42.0 >>
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml index 2c3d6553a7ba..9daf0556ed3b 100644 --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml @@ -93,6 +93,11 @@ properties: "#phy-cells": const: 0 + qcom,refclk-always-on: + type: boolean + description: A boolean property indicating the refclk is + always on even in Low power states (optional) + required: - compatible - reg
Document qcom,refclk-always-on property which is needed in some platforms to supply refclk even in PCIe low power states. Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com> --- .../devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 5 +++++ 1 file changed, 5 insertions(+)