[PATCH v3 11/12] dt-bindings: pci: rockchip,rk3399-pcie-ep: Add ep-gpios property

Damien Le Moal
2024-10-07T04:12:45Z

From: Wilfred Mallawa <wilfred.mallawa@wdc.com>

Describe the `ep-gpios` property which is used to map the PERST# input
signal for endpoint mode.

Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
---
.../devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
index 6b62f6f58efe..a8970bda7174 100644
--- a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
@@ -30,6 +30,10 @@ properties:
maximum: 32
default: 32

+ ep-gpios:
+ description: Input GPIO configured for the PERST# signal
+ maxItems: 1
+
required:
- rockchip,max-outbound-regions

--
2.46.2