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boards: renesas: ra: Add Ethernet support for RA8 boards
Enable Ethernet controller node and mdio node for RA boards. Add pinctl for mdio and Ethernet usage Signed-off-by: Duy Nguyen <[email protected]>
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12 files changed

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lines changed

‎boards/renesas/ek_ra8d1/Kconfig.defconfig

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# Copyright (c) 2024 Renesas Electronics Corporation
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# SPDX-License-Identifier: Apache-2.0
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if BOARD_EK_RA8D1
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if NETWORKING
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config NET_L2_ETHERNET
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default y
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endif # NETWORKING
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endif # BOARD_EK_RA8D1

‎boards/renesas/ek_ra8d1/doc/index.rst

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@@ -112,6 +112,18 @@ The below features are currently supported on Zephyr OS for EK-RA8D1 board:
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+--------------+------------+------------------+
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| I2C | on-chip | i2c |
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+--------------+------------+------------------+
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| ETHERNET | on-chip | ethernet |
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+--------------+------------+------------------+
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**Note:** for using Ethernet on RA8D1 board please set switch SW1 as following configuration:
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+-------------+-------------+--------------+------------+------------+------------+-------------+-----------+
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| SW1-1 PMOD1 | SW1-2 TRACE | SW1-3 CAMERA | SW1-4 ETHA | SW1-5 ETHB | SW1-6 GLCD | SW1-7 SDRAM | SW1-8 I3C |
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+-------------+-------------+--------------+------------+------------+------------+-------------+-----------+
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| OFF | OFF | OFF | OFF | ON | OFF | OFF | OFF |
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+-------------+-------------+--------------+------------+------------+------------+-------------+-----------+
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**CAUTION:** Do not enable SW1-4 and SW1-5 together
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Other hardware features are currently not supported by the port.
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‎boards/renesas/ek_ra8d1/ek_ra8d1-pinctrl.dtsi

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spi0_default: spi0_default {
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group1 {
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/* MISO MOSI RSPCK SSL */
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psels = <RA_PSEL(RA_PSEL_SPI, 7, 0)>,
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<RA_PSEL(RA_PSEL_SPI, 7, 1)>,
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<RA_PSEL(RA_PSEL_SPI, 7, 2)>,
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<RA_PSEL(RA_PSEL_SPI, 7, 3)>;
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psels = <RA_PSEL(RA_PSEL_SPI, 4, 10)>,
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<RA_PSEL(RA_PSEL_SPI, 4, 11)>,
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<RA_PSEL(RA_PSEL_SPI, 4, 12)>,
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<RA_PSEL(RA_PSEL_SPI, 4, 13)>;
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};
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};
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drive-strength = "medium";
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};
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};
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ether_default: ether_default {
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group1 {
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psels = <RA_PSEL(RA_PSEL_ETH_RMII, 4, 1)>, /* ET0_MDC */
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<RA_PSEL(RA_PSEL_ETH_RMII, 4, 2)>, /* ET0_MDIO */
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<RA_PSEL(RA_PSEL_ETH_RMII, 4, 3)>, /* ET0_LINKSTA */
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<RA_PSEL(RA_PSEL_ETH_RMII, 4, 5)>, /* RMII0_TXD_EN_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 4, 6)>, /* RMII0_TXD1_BR */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 0)>, /* RMII0_TXD0_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 1)>, /* REF50CK0_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 2)>, /* RMII0_RXD0_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 3)>, /* RMII0_RXD1_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 4)>, /* RMII0_RX_ER_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 5)>; /* RMII0_CRS_DV_B */
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drive-strength = "high";
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};
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};
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};

‎boards/renesas/ek_ra8d1/ek_ra8d1.dts

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pinctrl-0 = <&iic1_default>;
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pinctrl-names = "default";
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};
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&eth {
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local-mac-address = [74 90 50 B0 5D E9];
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status = "okay";
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phy-handle = <&phy>;
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};
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&mdio {
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pinctrl-0 = <&ether_default>;
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pinctrl-names = "default";
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status = "okay";
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phy: ethernet-phy@5 {
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compatible = "ethernet-phy";
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reg = <5>;
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status = "okay";
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};
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};

‎boards/renesas/ek_ra8m1/Kconfig.defconfig

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# Copyright (c) 2024 Renesas Electronics Corporation
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# SPDX-License-Identifier: Apache-2.0
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if BOARD_EK_RA8M1
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if NETWORKING
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config NET_L2_ETHERNET
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default y
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endif # NETWORKING
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endif # BOARD_EK_RA8M1

‎boards/renesas/ek_ra8m1/doc/index.rst

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@@ -112,6 +112,10 @@ The below features are currently supported on Zephyr OS for EK-RA8M1 board:
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+-----------+------------+----------------------+
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| CAN | on-chip | canfd |
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+-----------+------------+----------------------+
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| ETHERNET | on-chip | ethernet |
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+-----------+------------+----------------------+
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**Note:** For using Ethernet module on EK-RA8M1, remove jumper J61 to enable Ethernet B
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Other hardware features are currently not supported by the port.
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‎boards/renesas/ek_ra8m1/ek_ra8m1-pinctrl.dtsi

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drive-strength = "high";
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};
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};
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ether_default: ether_default {
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group1 {
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psels = <RA_PSEL(RA_PSEL_ETH_RMII, 4, 1)>, /* ET0_MDC */
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<RA_PSEL(RA_PSEL_ETH_RMII, 4, 2)>, /* ET0_MDIO */
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<RA_PSEL(RA_PSEL_ETH_RMII, 4, 3)>, /* ET0_LINKSTA */
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<RA_PSEL(RA_PSEL_ETH_RMII, 4, 5)>, /* RMII0_TXD_EN_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 4, 6)>, /* RMII0_TXD1_BR */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 0)>, /* RMII0_TXD0_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 1)>, /* REF50CK0_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 2)>, /* RMII0_RXD0_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 3)>, /* RMII0_RXD1_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 4)>, /* RMII0_RX_ER_B */
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<RA_PSEL(RA_PSEL_ETH_RMII, 7, 5)>; /* RMII0_CRS_DV_B */
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drive-strength = "high";
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};
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};
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};

‎boards/renesas/ek_ra8m1/ek_ra8m1.dts

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pmod_serial: &pmod1_serial {};
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pmod_header: &pmod1_header {};
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&eth {
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local-mac-address = [74 90 50 B0 6D 5A];
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status = "okay";
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phy-handle = <&phy>;
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};
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&mdio {
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pinctrl-0 = <&ether_default>;
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pinctrl-names = "default";
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status = "okay";
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phy: ethernet-phy@5 {
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compatible = "ethernet-phy";
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reg = <5>;
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status = "okay";
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};
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};

‎boards/renesas/mck_ra8t1/Kconfig.defconfig

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# Copyright (c) 2024 Renesas Electronics Corporation
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# SPDX-License-Identifier: Apache-2.0
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if BOARD_MCK_RA8T1
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if NETWORKING
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config NET_L2_ETHERNET
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default y
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endif # NETWORKING
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endif # BOARD_MCK_RA8T1

‎boards/renesas/mck_ra8t1/doc/index.rst

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+--------------+------------+----------------------+
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| I2C | on-chip | i2c |
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+--------------+------------+----------------------+
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| ETHERNET | on-chip | ethernet |
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+--------------+------------+----------------------+
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Other hardware features are currently not supported by the port.
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