@@ -126,6 +126,9 @@ &mac0 {
phy-mode = "rgmii-rxid";
phy-handle = <ðphy0>;
+ tx-internal-delay-ps = <16>;
+ rx-internal-delay-ps = <10>;
+
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii1_default>;
};
@@ -137,6 +140,9 @@ &mac1 {
phy-mode = "rgmii-rxid";
phy-handle = <ðphy1>;
+ tx-internal-delay-ps = <16>;
+ rx-internal-delay-ps = <10>;
+
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii2_default>;
};
@@ -147,6 +153,9 @@ &mac2 {
phy-mode = "rgmii";
phy-handle = <ðphy2>;
+ tx-internal-delay-ps = <8>;
+ rx-internal-delay-ps = <4>;
+
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii3_default>;
};
@@ -157,6 +166,9 @@ &mac3 {
phy-mode = "rgmii";
phy-handle = <ðphy3>;
+ tx-internal-delay-ps = <8>;
+ rx-internal-delay-ps = <4>;
+
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii4_default>;
};
Use tx-internal-delay-ps and rx-internal-delay-ps to configure the RGMII delay on MAC. And add default value for AST2600 MAC in dts. Refer to faraday,ftgmac100yaml to know how to configure the RGMII delay. Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com> --- arch/arm/boot/dts/aspeed/aspeed-ast2600-evb.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+)