linux-kernel - [PATCH 2/3] arm64: dts: st: add eth2 pinctrl entries in stm32mp25-pinctrl.dtsi

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Message-ID: <20240618093527.318239-3-christophe.roullier@foss.st.com>
Date: Tue, 18 Jun 2024 11:35:26 +0200
From: Christophe Roullier <christophe.roullier@...s.st.com>
To: "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni
	<pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>,
        Richard Cochran <richardcochran@...il.com>,
        Jose Abreu <joabreu@...opsys.com>, Liam Girdwood <lgirdwood@...il.com>,
        Mark
 Brown <broonie@...nel.org>,
        Christophe Roullier
	<christophe.roullier@...s.st.com>,
        Marek Vasut <marex@...x.de>
CC: <netdev@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/3] arm64: dts: st: add eth2 pinctrl entries in stm32mp25-pinctrl.dtsi

Add pinctrl entry related to ETH2 in stm32mp25-pinctrl.dtsi
ethernet2: RGMII with crystal.

Signed-off-by: Christophe Roullier <christophe.roullier@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 7a82896dcbf6..9b2512ad197f 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -6,6 +6,65 @@
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
 
 &pinctrl {
+	eth2_rgmii_pins_a: eth2-rgmii-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('C', 7, AF10)>, /* ETH_RGMII_TXD0 */
+				 <STM32_PINMUX('C', 8, AF10)>, /* ETH_RGMII_TXD1 */
+				 <STM32_PINMUX('C', 9, AF10)>, /* ETH_RGMII_TXD2 */
+				 <STM32_PINMUX('C', 10, AF10)>, /* ETH_RGMII_TXD3 */
+				 <STM32_PINMUX('C', 4, AF10)>; /* ETH_RGMII_TX_CTL */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <3>;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('F', 8, AF10)>, /* ETH_RGMII_CLK125 */
+				 <STM32_PINMUX('F', 7, AF10)>, /* ETH_RGMII_GTX_CLK */
+				 <STM32_PINMUX('C', 6, AF10)>; /* ETH_MDC */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <3>;
+		};
+		pins3 {
+			pinmux = <STM32_PINMUX('C', 5, AF10)>; /* ETH_MDIO */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <0>;
+		};
+		pins4 {
+			pinmux = <STM32_PINMUX('G', 0, AF10)>, /* ETH_RGMII_RXD0 */
+				 <STM32_PINMUX('C', 12, AF10)>, /* ETH_RGMII_RXD1 */
+				 <STM32_PINMUX('F', 9, AF10)>, /* ETH_RGMII_RXD2 */
+				 <STM32_PINMUX('C', 11, AF10)>, /* ETH_RGMII_RXD3 */
+				 <STM32_PINMUX('C', 3, AF10)>; /* ETH_RGMII_RX_CTL */
+			bias-disable;
+		};
+		pins5 {
+			pinmux = <STM32_PINMUX('F', 6, AF10)>; /* ETH_RGMII_RX_CLK */
+			bias-disable;
+		};
+	};
+
+	eth2_rgmii_sleep_pins_a: eth2-rgmii-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('C', 7, ANALOG)>, /* ETH_RGMII_TXD0 */
+				 <STM32_PINMUX('C', 8, ANALOG)>, /* ETH_RGMII_TXD1 */
+				 <STM32_PINMUX('C', 9, ANALOG)>, /* ETH_RGMII_TXD2 */
+				 <STM32_PINMUX('C', 10, ANALOG)>, /* ETH_RGMII_TXD3 */
+				 <STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RGMII_TX_CTL */
+				 <STM32_PINMUX('F', 8, ANALOG)>, /* ETH_RGMII_CLK125 */
+				 <STM32_PINMUX('F', 7, ANALOG)>, /* ETH_RGMII_GTX_CLK */
+				 <STM32_PINMUX('C', 6, ANALOG)>, /* ETH_MDC */
+				 <STM32_PINMUX('C', 5, ANALOG)>, /* ETH_MDIO */
+				 <STM32_PINMUX('G', 0, ANALOG)>, /* ETH_RGMII_RXD0 */
+				 <STM32_PINMUX('C', 12, ANALOG)>, /* ETH_RGMII_RXD1 */
+				 <STM32_PINMUX('F', 9, ANALOG)>, /* ETH_RGMII_RXD2 */
+				 <STM32_PINMUX('C', 11, ANALOG)>, /* ETH_RGMII_RXD3 */
+				 <STM32_PINMUX('C', 3, ANALOG)>, /* ETH_RGMII_RX_CTL */
+				 <STM32_PINMUX('F', 6, ANALOG)>; /* ETH_RGMII_RX_CLK */
+		};
+	};
+
 	i2c2_pins_a: i2c2-0 {
 		pins {
 			pinmux = <STM32_PINMUX('B', 5, AF9)>, /* I2C2_SCL */
-- 
2.25.1