From: "jian.yang" <jian.yang@xxxxxxxxxxxx>
Add new properties to support control power supplies and reset pin of
a downstream component.
Signed-off-by: jian.yang <jian.yang@xxxxxxxxxxxx>
---
.../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
