[PATCH] ARM: dts: sun7i: Add BCM53125 Device Tree nodes
Florian Fainelli
f.fainelli at gmail.com
Sat Jun 11 17:14:19 PDT 2016
Now that we have a proper binding for Ethernet switches hanging off
different buses, and a driver for the BCM53125 switch, add its Device
Tree as a child MDIO node, at MDIO address 30 (Broadcom pseudo-PHY
address) and describe the ports layout of the Lamobo R1 board.
Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
---
arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts | 60 +++++++++++++++++++++++++++++--
1 file changed, 57 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
index 5ee43d8bf174..697582397dcf 100644
--- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
+++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
@@ -110,13 +110,67 @@
&gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_pins_rgmii_a>;
- phy = <&phy1>;
phy-mode = "rgmii";
phy-supply = <®_gmac_3v3>;
status = "okay";
- phy1: ethernet-phy at 1 {
- reg = <1>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+
+ mdio1 {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch: ethernet-switch at 30 {
+ compatible = "brcm,bcm53125";
+ reg = <30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ label = "lan2";
+ };
+
+ port at 1 {
+ reg = <1>;
+ label = "lan3";
+ };
+
+ port at 2 {
+ reg = <2>;
+ label = "lan4";
+ };
+
+ port at 3 {
+ reg = <3>;
+ label = "wan";
+ };
+
+ port at 4 {
+ reg = <4>;
+ label = "lan1";
+ };
+
+ port at 8 {
+ reg = <8>;
+ label = "cpu";
+ ethernet = <&gmac>;
+ phy-mode = "rgmii";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
};
};
--
2.7.4
More information about the linux-arm-kernel
mailing list