net: macb: Add tsu_clk to device tree

Signed-off-by: Rafal Ozieblo <rafalo@cadence.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt
index 1506e94..27966ae 100644 (file)
--- a/Documentation/devicetree/bindings/net/macb.txt
+++ b/Documentation/devicetree/bindings/net/macb.txt
@@ -22,6 +22,7 @@ Required properties:
        Required elements: 'pclk', 'hclk'
        Optional elements: 'tx_clk'
        Optional elements: 'rx_clk' applies to cdns,zynqmp-gem
+       Optional elements: 'tsu_clk'
 - clocks: Phandles to input clocks.
 
 Optional properties for PHY child node: