From 199f9ec5ea0fab4f563a1f7fa14748aeb9204308 Mon Sep 17 00:00:00 2001
From: David Wu <david.wu@rock-chips.com>
Date: Tue, 19 Mar 2019 16:42:06 +0800
Subject: [PATCH] arm64: dts: rockchip: rk1808: Correct the drive strength for
 rgmii/rmii

According to the hardware test, change the tx pin drive strength
to 4ma, and mdc/mdio 2ma.

Change-Id: Ia5ab1728c9e9ecbfa7207217649588f600070ae4
Signed-off-by: David Wu <david.wu@rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/rk1808.dtsi | 26 ++++++++++++------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk1808.dtsi b/arch/arm64/boot/dts/rockchip/rk1808.dtsi
index bcb10c54f980..2cbae980e0e3 100644
--- a/arch/arm64/boot/dts/rockchip/rk1808.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk1808.dtsi
@@ -1914,11 +1914,11 @@ gmac {
 			rgmii_pins: rgmii-pins {
 				rockchip,pins =
 					/* rgmii_txen */
-					<2 RK_PA1 2 &pcfg_pull_none_8ma>,
+					<2 RK_PA1 2 &pcfg_pull_none_4ma>,
 					/* rgmii_txd1 */
-					<2 RK_PA2 2 &pcfg_pull_none_8ma>,
+					<2 RK_PA2 2 &pcfg_pull_none_4ma>,
 					/* rgmii_txd0 */
-					<2 RK_PA3 2 &pcfg_pull_none_8ma>,
+					<2 RK_PA3 2 &pcfg_pull_none_4ma>,
 					/* rgmii_rxd0 */
 					<2 RK_PA4 2 &pcfg_pull_none>,
 					/* rgmii_rxd1 */
@@ -1926,13 +1926,13 @@ rgmii_pins: rgmii-pins {
 					/* rgmii_rxdv */
 					<2 RK_PA7 2 &pcfg_pull_none>,
 					/* rgmii_mdio */
-					<2 RK_PB0 2 &pcfg_pull_none>,
+					<2 RK_PB0 2 &pcfg_pull_none_2ma>,
 					/* rgmii_mdc */
-					<2 RK_PB2 2 &pcfg_pull_none>,
+					<2 RK_PB2 2 &pcfg_pull_none_2ma>,
 					/* rgmii_txd3 */
-					<2 RK_PB3 2 &pcfg_pull_none_8ma>,
+					<2 RK_PB3 2 &pcfg_pull_none_4ma>,
 					/* rgmii_txd2 */
-					<2 RK_PB4 2 &pcfg_pull_none_8ma>,
+					<2 RK_PB4 2 &pcfg_pull_none_4ma>,
 					/* rgmii_rxd2 */
 					<2 RK_PB5 2 &pcfg_pull_none>,
 					/* rgmii_rxd3 */
@@ -1940,7 +1940,7 @@ rgmii_pins: rgmii-pins {
 					/* rgmii_clk */
 					<2 RK_PB7 2 &pcfg_pull_none>,
 					/* rgmii_txclk */
-					<2 RK_PC1 2 &pcfg_pull_none_8ma>,
+					<2 RK_PC1 2 &pcfg_pull_none_4ma>,
 					/* rgmii_rxclk */
 					<2 RK_PC2 2 &pcfg_pull_none>;
 			};
@@ -1948,11 +1948,11 @@ rgmii_pins: rgmii-pins {
 			rmii_pins: rmii-pins {
 				rockchip,pins =
 					/* rmii_txen */
-					<2 RK_PA1 2 &pcfg_pull_none_8ma>,
+					<2 RK_PA1 2 &pcfg_pull_none_4ma>,
 					/* rmii_txd1 */
-					<2 RK_PA2 2 &pcfg_pull_none_8ma>,
+					<2 RK_PA2 2 &pcfg_pull_none_4ma>,
 					/* rmii_txd0 */
-					<2 RK_PA3 2 &pcfg_pull_none_8ma>,
+					<2 RK_PA3 2 &pcfg_pull_none_4ma>,
 					/* rmii_rxd0 */
 					<2 RK_PA4 2 &pcfg_pull_none>,
 					/* rmii_rxd1 */
@@ -1962,9 +1962,9 @@ rmii_pins: rmii-pins {
 					/* rmii_rxdv */
 					<2 RK_PA7 2 &pcfg_pull_none>,
 					/* rmii_mdio */
-					<2 RK_PB0 2 &pcfg_pull_none>,
+					<2 RK_PB0 2 &pcfg_pull_none_2ma>,
 					/* rmii_mdc */
-					<2 RK_PB2 2 &pcfg_pull_none>,
+					<2 RK_PB2 2 &pcfg_pull_none_2ma>,
 					/* rmii_clk */
 					<2 RK_PB7 2 &pcfg_pull_none>;
 			};