diff mbox series

[V2,net-next,3/4] ARM: dts: stm32: adjust slew rate for Ethernet

Message ID 20191105124505.4738-4-christophe.roullier@st.com (mailing list archive)
State New, archived
Headers show
Series net: ethernet: stmmac: cleanup clock and optimization | expand

Commit Message

Christophe Roullier Nov. 5, 2019, 12:45 p.m. UTC 
ETH_MDIO slew-rate should be set to "0" instead of "2"

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
---
 arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 0a3a7d66737b..9a8f0d4c9ea3 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -217,13 +217,18 @@ 
 						 <STM32_PINMUX('C', 2, AF11)>, /* ETH_RGMII_TXD2 */
 						 <STM32_PINMUX('E', 2, AF11)>, /* ETH_RGMII_TXD3 */
 						 <STM32_PINMUX('B', 11, AF11)>, /* ETH_RGMII_TX_CTL */
-						 <STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
 						 <STM32_PINMUX('C', 1, AF11)>; /* ETH_MDC */
 					bias-disable;
 					drive-push-pull;
-					slew-rate = <3>;
+					slew-rate = <2>;
 				};
 				pins2 {
+					pinmux = <STM32_PINMUX('A', 2, AF11)>; /* ETH_MDIO */
+					bias-disable;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+				pins3 {
 					pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RGMII_RXD0 */
 						 <STM32_PINMUX('C', 5, AF11)>, /* ETH_RGMII_RXD1 */
 						 <STM32_PINMUX('B', 0, AF11)>, /* ETH_RGMII_RXD2 */