[PATCH v2 1/5] dt-bindings: soc: ti: ti,j721e-system-controller: Add PCIe ctrl property

From: Jayesh Choudhary
Date: Wed Apr 02 2025 - 07:32:23 EST


From: Andrew Davis <afd@xxxxxx>

Add a pattern property for pcie-ctrl which can be part of this controller.

Signed-off-by: Andrew Davis <afd@xxxxxx>
[j-choudhary@xxxxxx: Change description and add example]
Signed-off-by: Jayesh Choudhary <j-choudhary@xxxxxx>
---
.../bindings/soc/ti/ti,j721e-system-controller.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/ti/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/soc/ti/ti,j721e-system-controller.yaml
index 378e9cc5fac2..13b6b6fa5dee 100644
--- a/Documentation/devicetree/bindings/soc/ti/ti,j721e-system-controller.yaml
+++ b/Documentation/devicetree/bindings/soc/ti/ti,j721e-system-controller.yaml
@@ -68,6 +68,11 @@ patternProperties:
description:
The node corresponding to SoC chip identification.

+ "^pcie-ctrl@[0-9a-f]+$":
+ type: object
+ description:
+ The node corresponding to PCIe control register.
+
required:
- compatible
- reg
@@ -110,5 +115,10 @@ examples:
compatible = "ti,am654-chipid";
reg = <0x14 0x4>;
};
+
+ pcie0_ctrl: pcie-ctrl@4070 {
+ compatible = "ti,j784s4-pcie-ctrl", "syscon";
+ reg = <0x4070 0x4>;
+ };
};
...
--
2.34.1