Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Jian Yang <> | Subject | [PATCH 2/2] dt-bindings: PCI: mediatek-gen3: Add support for controlling power and reset | Date | Wed, 11 Jan 2023 11:28:30 +0800 |
| |
From: "jian.yang" <jian.yang@mediatek.com>
Add new properties to support control power supplies and reset pin of a downstream component.
Signed-off-by: jian.yang <jian.yang@mediatek.com> --- .../bindings/pci/mediatek-pcie-gen3.yaml | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml index 7e8c7a2a5f9b..46149cc63989 100644 --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml @@ -84,6 +84,29 @@ properties: items: enum: [ phy, mac ] + pcie1v8-supply: + description: + The regulator phandle that provides 1.8V power to downstream component. + + pcie3v3-supply: + description: + The regulator phandle that provides 3.3V power to downstream component. + + pcie12v-supply: + description: + The regulator phandle that provides 12V power to downstream component. + + dsc-reset-gpios: + description: + The reset GPIO of a downstream component. + maxItems: 1 + + dsc-reset-msleep: + description: + The delay time between assertion and de-assertion of a downstream + component's reset GPIO. + maxItems: 1 + clocks: minItems: 4 maxItems: 6 -- 2.18.0
| ![\](/images/icornerr.gif) |