[PATCH] schemas: PCI: Add standard PCIe WAKE# signal
Krishna Chaitanya Chundru <[email protected]> Thu, 15 May 2025 14:35:17 +0530
| Newsgroups | org.kernel.vger.devicetree-spec,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci |
|---|---|
| Message-ID | <[email protected]> |
As per PCIe spec 6, sec 5.3.3.2 document PCI standard WAKE# signal, which is used to re-establish power and reference clocks to the components within its domain. Signed-off-by: Krishna Chaitanya Chundru <[email protected]> --- dtschema/schemas/pci/pci-bus-common.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/dtschema/schemas/pci/pci-bus-common.yaml b/dtschema/schemas/pci/pci-bus-common.yaml index ca97a00..a39fafc 100644 --- a/dtschema/schemas/pci/pci-bus-common.yaml +++ b/dtschema/schemas/pci/pci-bus-common.yaml @@ -142,6 +142,10 @@ properties: description: GPIO controlled connection to PERST# signal maxItems: 1 + wake-gpios: + description: GPIO controlled connection to WAKE# signal + maxItems: 1 + slot-power-limit-milliwatt: description: If present, specifies slot power limit in milliwatts. -- 2.34.1