From: INAGAKI Hiroshi <musashino.open@gmail.com>
Date: Wed, 14 Nov 2018 16:42:25 +0000 (+0900)
Subject: ath79: fix ethernet configurations for I-O DATA ETG3-R
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e0c55760e6edaa43631245dbfd52986138c353c4;p=openwrt%2Fstaging%2Fwigyori.git

ath79: fix ethernet configurations for I-O DATA ETG3-R

This commit fixes several issues in eth0 on ETG3-R, and solve slowdown
in NA(P)T speed.

- add gmac-config with correct configurations
- fix pll-data value

And I added ref clock-frequency.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
---

diff --git a/target/linux/ath79/dts/ar9342_iodata_etg3-r.dts b/target/linux/ath79/dts/ar9342_iodata_etg3-r.dts
index a2d442a5dc..f857a8eae1 100644
--- a/target/linux/ath79/dts/ar9342_iodata_etg3-r.dts
+++ b/target/linux/ath79/dts/ar9342_iodata_etg3-r.dts
@@ -46,6 +46,10 @@
 	};
 };
 
+&ref {
+	clock-frequency = <40000000>;
+};
+
 &spi {
 	num-cs = <1>;
 	status = "okay";
@@ -119,10 +123,18 @@
 &eth0 {
 	status = "okay";
 
-	pll-data = <0x06000000 0x00000101 0x00001616>;
+	pll-data = <0x0e000000 0x00000101 0x00001616>;
 
 	phy-mode = "rgmii";
 	phy-handle = <&phy0>;
+
+	gmac-config {
+		device = <&gmac>;
+
+		rgmii-gmac0 = <1>;
+		rxd-delay = <3>;
+		rxdv-delay = <3>;
+	};
 };
 
 &uart {