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board: imx8mn_evk: enable ENET ethernet on Cortex-A Core

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Enabled ENET ethernet port on Cortex-A Core for imx8mn EVK board.
Updated document for supported features.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
This commit is contained in:
Jiafei Pan 2024-06-26 16:28:15 +08:00 • committed by Carles Cufí
commit 52f26689c4
8 changed files with 175 additions and 2 deletions
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44
boards/nxp/imx8mn_evk/Kconfig.defconfig Normal file
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@ -0,0 +1,44 @@
# Copyright 2024 NXP
# SPDX-License-Identifier: Apache-2.0
if BOARD_IMX8MN_EVK
if BOARD_IMX8MN_EVK_MIMX8MN6_A53 || BOARD_IMX8MN_EVK_MIMX8MN6_A53_SMP
if NETWORKING
config NET_L2_ETHERNET
default y
config NET_TX_STACK_SIZE
default 8192
config NET_RX_STACK_SIZE
default 8192
if NET_TCP
config NET_TCP_WORKQ_STACK_SIZE
default 8192
endif # NET_TCP
if NET_MGMT_EVENT
config NET_MGMT_EVENT_STACK_SIZE
default 8192
endif # NET_MGMT_EVENT
if NET_SOCKETS_SERVICE
config NET_SOCKETS_SERVICE_STACK_SIZE
default 8192
endif # NET_SOCKETS_SERVICE
endif # NETWORKING
endif # BOARD_IMX8MN_EVK_MIMX8MN6_A53 || BOARD_IMX8MN_EVK_MIMX8MN6_A53_SMP
endif # BOARD_IMX8MN_EVK

10
boards/nxp/imx8mn_evk/doc/index.rst
View file

@ -55,8 +55,18 @@ features:
+-----------+------------+-------------------------------------+
| ARM TIMER | on-chip | system clock |
+-----------+------------+-------------------------------------+
| CLOCK | on-chip | clock_control |
+-----------+------------+-------------------------------------+
| PINMUX | on-chip | pinmux |
+-----------+------------+-------------------------------------+
| RDC | on-chip | Resource Domain Controller |
+-----------+------------+-------------------------------------+
| UART | on-chip | serial port |
+-----------+------------+-------------------------------------+
| GPT | on-chip | timer |
+-----------+------------+-------------------------------------+
| ENET | on-chip | ethernet port |
+-----------+------------+-------------------------------------+
Devices
========

38
boards/nxp/imx8mn_evk/imx8mn_evk-pinctrl.dtsi
View file

@ -25,4 +25,42 @@
};
};
pinmux_enet: pinmux_enet {
group0 {
pinmux = <&iomuxc_enet_td0_enet_rgmii_td_enet1_rgmii_td0>,
<&iomuxc_enet_td1_enet_rgmii_td_enet1_rgmii_td1>,
<&iomuxc_enet_td2_enet_rgmii_td_enet1_rgmii_td2>,
<&iomuxc_enet_td3_enet_rgmii_td_enet1_rgmii_td3>,
<&iomuxc_enet_txc_enet_rgmii_txc_enet1_rgmii_txc>,
<&iomuxc_enet_tx_ctl_enet_rgmii_tx_ctl_enet1_rgmii_tx_ctl>;
slew-rate = "fast";
drive-strength = "x6";
};
group1 {
pinmux = <&iomuxc_enet_rd0_enet_rgmii_rd_enet1_rgmii_rd0>,
<&iomuxc_enet_rd1_enet_rgmii_rd_enet1_rgmii_rd1>,
<&iomuxc_enet_rd2_enet_rgmii_rd_enet1_rgmii_rd2>,
<&iomuxc_enet_rd3_enet_rgmii_rd_enet1_rgmii_rd3>,
<&iomuxc_enet_rxc_enet_rgmii_rxc_enet1_rgmii_rxc>,
<&iomuxc_enet_rx_ctl_enet_rgmii_rx_ctl_enet1_rgmii_rx_ctl>;
slew-rate = "fast";
drive-strength = "x1";
};
group2 {
pinmux = <&iomuxc_sai2_rxc_gpio_io_gpio4_io22>;
slew-rate = "fast";
drive-strength = "x1";
};
};
pinmux_mdio: pinmux_mdio {
group0 {
pinmux = <&iomuxc_enet_mdc_enet_mdc_enet1_mdc>,
<&iomuxc_enet_mdio_enet_mdio_enet1_mdio>;
slew-rate = "slow";
drive-strength = "x6";
};
};
};

26
boards/nxp/imx8mn_evk/imx8mn_evk_mimx8mn6_a53.dts
View file

@ -1,5 +1,5 @@
/*
* Copyright 2022 NXP
* Copyright 2022,2024 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -36,6 +36,30 @@
};
};
&enet {
status = "okay";
};
&enet_mac {
pinctrl-0 = <&pinmux_enet>;
pinctrl-names = "default";
phy-handle = <&phy>;
zephyr,random-mac-address;
phy-connection-type = "rgmii";
status = "okay";
};
&enet_mdio {
pinctrl-0 = <&pinmux_mdio>;
pinctrl-names = "default";
status = "okay";
phy: phy@0 {
compatible = "qca,ar8031";
reg = <0>;
status = "okay";
};
};
&uart4 {
current-speed = <115200>;
pinctrl-0 = <&uart4_default>;

1
boards/nxp/imx8mn_evk/imx8mn_evk_mimx8mn6_a53_defconfig
View file

@ -13,6 +13,7 @@ CONFIG_ICACHE_LINE_SIZE_DETECT=y
# Zephyr Kernel Configuration
CONFIG_XIP=n
CONFIG_KERNEL_DIRECT_MAP=y
# Serial Drivers
CONFIG_SERIAL=y

26
boards/nxp/imx8mn_evk/imx8mn_evk_mimx8mn6_a53_smp.dts
View file

@ -1,5 +1,5 @@
/*
* Copyright 2022 NXP
* Copyright 2022,2024 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -38,6 +38,30 @@
};
};
&enet {
status = "okay";
};
&enet_mac {
pinctrl-0 = <&pinmux_enet>;
pinctrl-names = "default";
phy-handle = <&phy>;
zephyr,random-mac-address;
phy-connection-type = "rgmii";
status = "okay";
};
&enet_mdio {
pinctrl-0 = <&pinmux_mdio>;
pinctrl-names = "default";
status = "okay";
phy: phy@0 {
compatible = "qca,ar8031";
reg = <0>;
status = "okay";
};
};
&uart4 {
current-speed = <115200>;
pinctrl-0 = <&uart4_default>;

1
boards/nxp/imx8mn_evk/imx8mn_evk_mimx8mn6_a53_smp_defconfig
View file

@ -13,6 +13,7 @@ CONFIG_ICACHE_LINE_SIZE_DETECT=y
# Zephyr Kernel Configuration
CONFIG_XIP=n
CONFIG_KERNEL_DIRECT_MAP=y
# SMP
CONFIG_SMP=y