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Subject[PATCH v2 1/2] dt-bindings: PCI: mediatek-gen3: Add property to disable dvfsrc voltage request
Date
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@mediatek.com>
Reviewed-by: Qizhong Cheng <qizhong.cheng@mediatek.com>
Tested-by: Qizhong Cheng <qizhong.cheng@mediatek.com>
---
.../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
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