diff mbox series

[v2,10/12] ARM: dts: stm32: add ethernet1/2 RMII pins for STM32MP13F-DK board

Message ID 20230928122427.313271-11-christophe.roullier@foss.st.com (mailing list archive)
State Superseded
Headers show
Series Series to deliver Ethernets for STM32MP13 | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 9 this patch: 9
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 9 this patch: 9
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 9 this patch: 9
netdev/checkpatch warning WARNING: line length of 82 exceeds 80 columns WARNING: line length of 83 exceeds 80 columns WARNING: line length of 84 exceeds 80 columns WARNING: line length of 85 exceeds 80 columns WARNING: line length of 86 exceeds 80 columns WARNING: line length of 87 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Christophe Roullier Sept. 28, 2023, 12:24 p.m. UTC 
Those pins are used for Ethernet 1 and 2 on STM32MP13F-DK board.
ethernet1: RMII with crystal.
ethernet2: RMII without crystal.
PHYs used are SMSC (LAN8742A)
Add analog gpio pin configuration ("sleep") to manage power mode on
stm32mp13.

Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com>
---
 arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 71 +++++++++++++++++++++
 1 file changed, 71 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
index 27e0c3826789d..b2583df813af8 100644
--- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
@@ -13,6 +13,77 @@  pins {
 		};
 	};
 
+	eth1_rmii_pins_a: eth1-rmii-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH_RMII_TXD0 */
+				 <STM32_PINMUX('G', 14, AF11)>, /* ETH_RMII_TXD1 */
+				 <STM32_PINMUX('B', 11, AF11)>, /* ETH_RMII_TX_EN */
+				 <STM32_PINMUX('A', 1, AF11)>, /* ETH_RMII_REF_CLK */
+				 <STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
+				 <STM32_PINMUX('G', 2, AF11)>; /* ETH_MDC */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+
+		pins2 {
+			pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RMII_RXD0 */
+				 <STM32_PINMUX('C', 5, AF11)>, /* ETH_RMII_RXD1 */
+				 <STM32_PINMUX('C', 1, AF10)>; /* ETH_RMII_CRS_DV */
+			bias-disable;
+		};
+
+	};
+
+	eth1_rmii_sleep_pins_a: eth1-rmii-sleep-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* ETH_RMII_TXD0 */
+				 <STM32_PINMUX('G', 14, ANALOG)>, /* ETH_RMII_TXD1 */
+				 <STM32_PINMUX('B', 11, ANALOG)>, /* ETH_RMII_TX_EN */
+				 <STM32_PINMUX('A', 1, ANALOG)>, /* ETH_RMII_REF_CLK */
+				 <STM32_PINMUX('A', 2, ANALOG)>, /* ETH_MDIO */
+				 <STM32_PINMUX('G', 2, ANALOG)>, /* ETH_MDC */
+				 <STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RMII_RXD0 */
+				 <STM32_PINMUX('C', 5, ANALOG)>, /* ETH_RMII_RXD1 */
+				 <STM32_PINMUX('C', 1, ANALOG)>; /* ETH_RMII_CRS_DV */
+		};
+	};
+
+	eth2_rmii_pins_a: eth2-rmii-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('F', 7, AF11)>, /* ETH_RMII_TXD0 */
+				 <STM32_PINMUX('G', 11, AF10)>, /* ETH_RMII_TXD1 */
+				 <STM32_PINMUX('G', 8, AF13)>, /* ETH_RMII_ETHCK */
+				 <STM32_PINMUX('F', 6, AF11)>, /* ETH_RMII_TX_EN */
+				 <STM32_PINMUX('B', 2, AF11)>, /* ETH_MDIO */
+				 <STM32_PINMUX('G', 5, AF10)>; /* ETH_MDC */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+
+		pins2 {
+			pinmux = <STM32_PINMUX('F', 4, AF11)>, /* ETH_RMII_RXD0 */
+				 <STM32_PINMUX('E', 2, AF10)>, /* ETH_RMII_RXD1 */
+				 <STM32_PINMUX('A', 12, AF11)>; /* ETH_RMII_CRS_DV */
+			bias-disable;
+		};
+	};
+
+	eth2_rmii_sleep_pins_a: eth2-rmii-sleep-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('F', 7, ANALOG)>, /* ETH_RMII_TXD0 */
+				 <STM32_PINMUX('G', 11, ANALOG)>, /* ETH_RMII_TXD1 */
+				 <STM32_PINMUX('G', 8, ANALOG)>, /* ETH_RMII_ETHCK */
+				 <STM32_PINMUX('F', 6, ANALOG)>, /* ETH_RMII_TX_EN */
+				 <STM32_PINMUX('B', 2, ANALOG)>, /* ETH_MDIO */
+				 <STM32_PINMUX('G', 5, ANALOG)>, /* ETH_MDC */
+				 <STM32_PINMUX('F', 4, ANALOG)>, /* ETH_RMII_RXD0 */
+				 <STM32_PINMUX('E', 2, ANALOG)>, /* ETH_RMII_RXD1 */
+				 <STM32_PINMUX('A', 12, ANALOG)>; /* ETH_RMII_CRS_DV */
+		};
+	};
+
 	i2c1_pins_a: i2c1-0 {
 		pins {
 			pinmux = <STM32_PINMUX('D', 12, AF5)>, /* I2C1_SCL */