Add property to disable dvfsrc voltage request, if this property
is presented, we assume that the requested voltage is always
higher enough to keep the PCIe controller active.
Signed-off-by: Jianjun Wang <jianjun.wang@xxxxxxxxxxxx>
Reviewed-by: Qizhong Cheng <qizhong.cheng@xxxxxxxxxxxx>
Tested-by: Qizhong Cheng <qizhong.cheng@xxxxxxxxxxxx>
---
.../devicetree/bindings/pci/mediatek-pcie-gen3.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index e7b1f9892da4..3e26c032cea9 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -96,6 +96,12 @@ properties:
phys:
maxItems: 1
+ disable-dvfsrc-vlt-req:
+ description: Disable dvfsrc voltage request, if this property is presented,
+ we assume that the requested voltage is always higher enough to keep
+ the PCIe controller active.
+ type: boolean
+
'#interrupt-cells':
const: 1
@@ -166,6 +172,8 @@ examples:
<&infracfg_rst 3>;
reset-names = "phy", "mac";
+ disable-dvfsrc-vlt-req;
+
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &pcie_intc 0>,
--
2.25.1
