ARM: dts: at91: add new compatibility string for macb on sama5d3

We need this new compatibility string as we experienced different behavior
for this 10/100Mbits/s macb interface on this particular SoC.
Backward compatibility is preserved as we keep the alternative strings.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
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 457d5ae16f23490b21bbcd6171734f8aa8858b94..3e17ac1d5d58caa2c89dae53648c5b1d33efe0dd 100644 (file)
--- a/Documentation/devicetree/bindings/net/macb.txt
+++ b/Documentation/devicetree/bindings/net/macb.txt
@@ -10,6 +10,7 @@ Required properties:
   Use "cdns,pc302-gem" for Picochip picoXcell pc302 and later devices based on
   the Cadence GEM, or the generic form: "cdns,gem".
   Use "atmel,sama5d2-gem" for the GEM IP (10/100) available on Atmel sama5d2 SoCs.
+  Use "atmel,sama5d3-macb" for the 10/100Mbit IP available on Atmel sama5d3 SoCs.
   Use "atmel,sama5d3-gem" for the Gigabit IP available on Atmel sama5d3 SoCs.
   Use "atmel,sama5d4-gem" for the GEM IP (10/100) available on Atmel sama5d4 SoCs.
   Use "cdns,zynq-gem" Xilinx Zynq-7xxx SoC.

diff --git a/arch/arm/boot/dts/sama5d3_emac.dtsi b/arch/arm/boot/dts/sama5d3_emac.dtsi
index 7cb235ef0fb6dba30e77d6c91a0b9eafda6359a3..6e9e1c2f9def9fa6c675db355a1095276e73c1fe 100644 (file)
--- a/arch/arm/boot/dts/sama5d3_emac.dtsi
+++ b/arch/arm/boot/dts/sama5d3_emac.dtsi
@@ -41,7 +41,7 @@
                        };
 
                        macb1: ethernet@f802c000 {
-                               compatible = "cdns,at91sam9260-macb", "cdns,macb";
+                               compatible = "atmel,sama5d3-macb", "cdns,at91sam9260-macb", "cdns,macb";
                                reg = <0xf802c000 0x100>;
                                interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>;
                                pinctrl-names = "default";