GMAC has better performance and fewer hardware issues.
Use the GMAC in MII mode for ethernet instead of the EMAC.
Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---
arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 23 ++++++++---------------
1 file changed, 8 insertions(+), 15 deletions(-)
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index ead3013..185623f 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -19,21 +19,6 @@
compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
soc@01c00000 {
- emac: ethernet@01c0b000 {
- pinctrl-names = "default";
- pinctrl-0 = <&emac_pins_a>;
- phy = <&phy1>;
- status = "okay";
- };
-
- mdio@01c0b080 {
- status = "okay";
-
- phy1: ethernet-phy@1 {
- reg = <1>;
- };
- };
-
pinctrl@01c20800 {
led_pins_olinuxino: led_pins@0 {
allwinner,pins = "PH2";
@@ -78,6 +63,14 @@
pinctrl-0 = <&i2c2_pins_a>;
status = "okay";
};
+
+ gmac: ethernet@01c50000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_pins_mii>;
+ snps,phy-addr = <1>;
+ phy-mode = "mii";
+ status = "okay";
+ };
};
leds {
--
1.8.5.1
--
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