Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/net/anarion-gmac.txt b/Documentation/devicetree/bindings/net/anarion-gmac.txt
new file mode 100644
index 000000000..fe678965a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/anarion-gmac.txt
@@ -0,0 +1,25 @@
+*  Adaptrum Anarion ethernet controller
+
+This device is a platform glue layer for stmmac.
+Please see stmmac.txt for the other unchanged properties.
+
+Required properties:
+ - compatible:  Should be "adaptrum,anarion-gmac", "snps,dwmac"
+ - phy-mode:    Should be "rgmii". Other modes are not currently supported.
+
+
+Examples:
+
+	gmac1: ethernet@f2014000 {
+		compatible = "adaptrum,anarion-gmac", "snps,dwmac";
+		reg = <0xf2014000 0x4000>, <0xf2018100 8>;
+
+		interrupt-parent = <&core_intc>;
+		interrupts = <21>;
+		interrupt-names = "macirq";
+
+		clocks = <&core_clk>;
+		clock-names = "stmmaceth";
+
+		phy-mode = "rgmii";
+	};