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* [PATCH v2] ARM: dts: stm32: Add ethernet support for DH STM32MP13xx DHCOR DHSBC board
@ 2024-06-28  0:57 Marek Vasut
  2024-06-28  6:44 ` Alexandre TORGUE
  0 siblings, 1 reply; 3+ messages in thread
From: Marek Vasut @ 2024-06-28  0:57 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: Marek Vasut, Alexandre Torgue, Christophe Roullier, Conor Dooley,
	Krzysztof Kozlowski, Maxime Coquelin, Rob Herring, devicetree,
	kernel, linux-stm32

Add ethernet support for the DH STM32MP13xx DHCOR DHSBC carrier board.
This carrier board is populated with two gigabit ethernet ports and two
Realtek RTL8211F PHYs, both are described in this DT patch.

Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Christophe Roullier <christophe.roullier@foss.st.com>
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: kernel@dh-electronics.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-stm32@st-md-mailman.stormreply.com
---
V2: Fold ARM: dts: stm32: Add phandle to nvmem efuse into STM32MP13xx ethernet
    DT node into this patch and make the nvmem-cells/nvmem-cell-names specific
    to this board
---
 .../boot/dts/st/stm32mp135f-dhcor-dhsbc.dts   | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts b/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts
index 5f4f6b6e427a5..3cc9ad88d61bc 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts
@@ -22,6 +22,8 @@ / {
 		     "st,stm32mp135";
 
 	aliases {
+		ethernet0 = &ethernet1;
+		ethernet1 = &ethernet2;
 		serial2 = &usart1;
 		serial3 = &usart2;
 	};
@@ -72,6 +74,64 @@ channel@12 {
 	};
 };
 
+&ethernet1 {
+	nvmem-cell-names = "mac-address";
+	nvmem-cells = <&ethernet_mac1_address>;
+	phy-handle = <&ethphy1>;
+	phy-mode = "rgmii-id";
+	pinctrl-0 = <&eth1_rgmii_pins_a>;
+	pinctrl-1 = <&eth1_rgmii_sleep_pins_a>;
+	pinctrl-names = "default", "sleep";
+	st,ext-phyclk;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		ethphy1: ethernet-phy@1 {
+			/* RTL8211F */
+			compatible = "ethernet-phy-id001c.c916";
+			interrupt-parent = <&gpiog>;
+			interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+			reg = <1>;
+			reset-assert-us = <15000>;
+			reset-deassert-us = <55000>;
+			reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&ethernet2 {
+	nvmem-cell-names = "mac-address";
+	nvmem-cells = <&ethernet_mac2_address>;
+	phy-handle = <&ethphy2>;
+	phy-mode = "rgmii-id";
+	pinctrl-0 = <&eth2_rgmii_pins_a>;
+	pinctrl-1 = <&eth2_rgmii_sleep_pins_a>;
+	pinctrl-names = "default", "sleep";
+	st,ext-phyclk;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		ethphy2: ethernet-phy@1 {
+			/* RTL8211F */
+			compatible = "ethernet-phy-id001c.c916";
+			interrupt-parent = <&gpiog>;
+			interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+			reg = <1>;
+			reset-assert-us = <15000>;
+			reset-deassert-us = <55000>;
+			reset-gpios = <&gpiog 8 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
 &gpioa {
 	gpio-line-names = "", "", "", "",
 			  "", "DHSBC_USB_PWR_CC1", "", "",
-- 
2.43.0


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2024-06-28  0:57 [PATCH v2] ARM: dts: stm32: Add ethernet support for DH STM32MP13xx DHCOR DHSBC board Marek Vasut
2024-06-28  6:44 ` Alexandre TORGUE
2024-06-30  1:36   ` Marek Vasut

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