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authorMD Danish Anwar <danishanwar@ti.com>2023-08-24 17:16:14 +0530
committerDavid S. Miller <davem@davemloft.net>2023-08-27 07:13:23 +0100
commitf0035689c036ade6faba4a91e2dc4879d1f02f82 (patch)
tree1fcada802913c513b931a2c157a6bf6b222be023
parent2cc88bbcbb612d478e73bcc6b8d8bc1f0612665d (diff)
downloadcloudkernel-f0035689c036ade6faba4a91e2dc4879d1f02f82.tar.gz
dt-bindings: net: Add ICSS IEP
Add a DT binding document for the ICSS Industrial Ethernet Peripheral(IEP) hardware. IEP supports packet timestamping, PTP and PPS. Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--Documentation/devicetree/bindings/net/ti,icss-iep.yaml45
1 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ti,icss-iep.yaml b/Documentation/devicetree/bindings/net/ti,icss-iep.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,icss-iep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ICSS Industrial Ethernet Peripheral (IEP) module
+
+maintainers:
+ - Md Danish Anwar <danishanwar@ti.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,am642-icss-iep
+ - ti,j721e-icss-iep
+ - const: ti,am654-icss-iep
+
+ - const: ti,am654-icss-iep
+
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: phandle to the IEP source clock
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ /* AM65x */
+ icssg0_iep0: iep@2e000 {
+ compatible = "ti,am654-icss-iep";
+ reg = <0x2e000 0x1000>;
+ clocks = <&icssg0_iepclk_mux>;
+ };