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authorVladimir Oltean <vladimir.oltean@nxp.com>2021-04-17 02:42:22 +0300
committerDavid S. Miller <davem@davemloft.net>2021-04-20 01:31:45 +0300
commit4ac7acc67f29927975e2493a9f4ede0c631bb87a (patch)
treea54ca3fc4f9de091f03ed1fe49b53aa51f8d65cc /Documentation
parent87614b931c24d9dfc934ef9deaaf55d1cbdc2ac2 (diff)
downloadlinux-4ac7acc67f29927975e2493a9f4ede0c631bb87a.tar.xz
dt-bindings: net: fsl: enetc: add the IERB documentation
Mention the required compatible string and base address for the Integrated Endpoint Register Block node. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/fsl-enetc.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/fsl-enetc.txt b/Documentation/devicetree/bindings/net/fsl-enetc.txt
index b7034ccbc1bd..9b9a3f197e2d 100644
--- a/Documentation/devicetree/bindings/net/fsl-enetc.txt
+++ b/Documentation/devicetree/bindings/net/fsl-enetc.txt
@@ -102,3 +102,18 @@ Example:
full-duplex;
};
};
+
+* Integrated Endpoint Register Block bindings
+
+Optionally, the fsl_enetc driver can probe on the Integrated Endpoint Register
+Block, which preconfigures the FIFO limits for the ENETC ports. This is a node
+with the following properties:
+
+- reg : Specifies the address in the SoC memory space.
+- compatible : Must be "fsl,ls1028a-enetc-ierb".
+
+Example:
+ ierb@1f0800000 {
+ compatible = "fsl,ls1028a-enetc-ierb";
+ reg = <0x01 0xf0800000 0x0 0x10000>;
+ };