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riscv: dts: starfive: vf2: add Pad Drive Strength Cfg

Increase the drive strength of rx_clk to increase the delay
available window.

Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
Samin Guo 1 year ago
parent
commit
798fa99abc
1 changed files with 6 additions and 0 deletions
  1. 6 0
      arch/riscv/dts/starfive_visionfive2.dts

+ 6 - 0
arch/riscv/dts/starfive_visionfive2.dts

@@ -314,6 +314,9 @@
 	#address-cells = <1>;
 	#size-cells = <0>;
 	phy0: ethernet-phy@0 {
+		rgmii_sw_dr_2 = <0x0>;
+		rgmii_sw_dr = <0x3>;
+		rgmii_sw_dr_rxc = <0x6>;
 		rxc_dly_en = <1>;
 		tx_delay_sel_fe = <5>;
 		tx_delay_sel = <0xa>;
@@ -328,6 +331,9 @@
 	#address-cells = <1>;
 	#size-cells = <0>;
 	phy1: ethernet-phy@1 {
+		rgmii_sw_dr_2 = <0x0>;
+		rgmii_sw_dr = <0x3>;
+		rgmii_sw_dr_rxc = <0x6>;
 		tx_delay_sel_fe = <5>;
 		tx_delay_sel = <0>;
 		rxc_dly_en = <0>;