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authorAndrew Jeffery <andrew@aj.id.au>2019-10-10 05:07:55 +0300
committerDavid S. Miller <davem@davemloft.net>2019-10-12 06:37:38 +0300
commit042b86753a94cba2f2f702ccfd8f2c33092bfc22 (patch)
tree6d51b6b7b0fa4db8e60749ec804845ae028b63eb /Documentation
parent6a3c52fe2906765e0161bba5f2460e23a42e1513 (diff)
downloadlinux-042b86753a94cba2f2f702ccfd8f2c33092bfc22.tar.xz
dt-bindings: net: ftgmac100: Describe clock properties
Critically, the AST2600 requires ungating the RMII RCLK if e.g. NCSI is in use. Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Acked-by: Joel Stanley <joel@jms.id.au> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/ftgmac100.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ftgmac100.txt b/Documentation/devicetree/bindings/net/ftgmac100.txt
index 04cc0191b7dd..f878c1103463 100644
--- a/Documentation/devicetree/bindings/net/ftgmac100.txt
+++ b/Documentation/devicetree/bindings/net/ftgmac100.txt
@@ -24,6 +24,13 @@ Optional properties:
- no-hw-checksum: Used to disable HW checksum support. Here for backward
compatibility as the driver now should have correct defaults based on
the SoC.
+- clocks: In accordance with the generic clock bindings. Must describe the MAC
+ IP clock, and optionally an RMII RCLK gate for the AST2500/AST2600. The
+ required MAC clock must be the first cell.
+- clock-names:
+
+ - "MACCLK": The MAC IP clock
+ - "RCLK": Clock gate for the RMII RCLK
Example: