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authorAdam Ford <aford173@gmail.com>2021-04-12 15:26:18 +0200
committerDavid S. Miller <davem@davemloft.net>2021-04-12 23:09:59 +0200
commit6f43735b6da64bd46bc1ee2af5edce584a09012d (patch)
tree29b773aedf5e57ffc792cd15a597ed95436b6f37 /Documentation
parentMerge branch 'enetc-ptp' (diff)
downloadlinux-6f43735b6da64bd46bc1ee2af5edce584a09012d.tar.xz
linux-6f43735b6da64bd46bc1ee2af5edce584a09012d.zip
dt-bindings: net: renesas,etheravb: Add additional clocks
The AVB driver assumes there is an external crystal, but it could be clocked by other means. In order to enable a programmable clock, it needs to be added to the clocks list and enabled in the driver. Since there currently only one clock, there is no clock-names list either. Update bindings to add the additional optional clock, and explicitly name both of them. Signed-off-by: Adam Ford <aford173@gmail.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Sergei Shtylyov <sergei.shtylyov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/renesas,etheravb.yaml11
1 files changed, 10 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
index 91ba96d43c6c..fe72a5598add 100644
--- a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
+++ b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
@@ -50,7 +50,16 @@ properties:
interrupt-names: true
clocks:
- maxItems: 1
+ minItems: 1
+ maxItems: 2
+ items:
+ - description: AVB functional clock
+ - description: Optional TXC reference clock
+
+ clock-names:
+ items:
+ - const: fck
+ - const: refclk
iommus:
maxItems: 1