From: Christophe Roullier <christophe.roullier@st.com>
Date: Mon, 9 Dec 2019 13:55:20 +0000 (+0100)
Subject: ARM: dts: stm32: adjust slew rate for Ethernet on stm32mp15
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=46ccf1cecb224c73a20454134fd19833b2f385fd;p=linux.git

ARM: dts: stm32: adjust slew rate for Ethernet on stm32mp15

ETH_MDIO slew-rate should be set to "0" instead of "2".

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 14e0ee82d94d8..0237d4ddaa927 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -120,13 +120,18 @@
 				 <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 */