From: Hugo Villeneuve Date: Thu, 5 Mar 2026 18:06:26 +0000 (-0500) Subject: ARM: dts: imx6ul-var-som: factor out ENET2 ethernet support X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=04b897252c5828e4cd31d92880229e26a630f2ff;p=thirdparty%2Flinux.git ARM: dts: imx6ul-var-som: factor out ENET2 ethernet support Not all boards use the ethernet ENET2 port, so factor out this functionality to a separate dtsi. On the concerto board, this uses the ethernet PHY assembled on it. Signed-off-by: Hugo Villeneuve Signed-off-by: Frank Li --- diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-common.dtsi index af8c5d2db53d4..af9b92f7709b4 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-common.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-common.dtsi @@ -37,13 +37,6 @@ states = <1300000 0x1 1400000 0x0>; }; - - rmii_ref_clk: rmii-ref-clk { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <25000000>; - clock-output-names = "rmii-ref"; - }; }; &clks { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-common.dtsi index 161b476474afc..fead54ac8c6b9 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-common.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-common.dtsi @@ -56,30 +56,6 @@ status = "disabled"; }; -&fec2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_gpio>, <&pinctrl_enet2_mdio>; - phy-mode = "rmii"; - phy-handle = <ðphy1>; - status = "okay"; - - mdio { - #address-cells = <1>; - #size-cells = <0>; - - ethphy1: ethernet-phy@3 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <3>; - clocks = <&rmii_ref_clk>; - clock-names = "rmii-ref"; - reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; - reset-assert-us = <100000>; - micrel,led-mode = <0>; - micrel,rmii-reference-clock-select-25-mhz; - }; - }; -}; - &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -101,32 +77,6 @@ }; &iomuxc { - pinctrl_enet2: enet2grp { - fsl,pins = < - MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 - MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 - MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 - MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 - MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 - MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 - MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 - MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 - >; - }; - - pinctrl_enet2_gpio: enet2-gpiogrp { - fsl,pins = < - MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x1b0b0 /* fec2 reset */ - >; - }; - - pinctrl_enet2_mdio: enet2-mdiogrp { - fsl,pins = < - MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 - MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 - >; - }; - pinctrl_flexcan1: flexcan1grp { fsl,pins = < MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020 diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts index 519250b31db24..3905171b47b32 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto-full.dts @@ -11,6 +11,7 @@ #include "imx6ul-var-som.dtsi" #include "imx6ul-var-som-concerto-common.dtsi" #include "imx6ul-var-som-wifi.dtsi" +#include "imx6ul-var-som-enet2.dtsi" / { model = "Variscite VAR-SOM-6UL Concerto Board (6UL CPU)"; diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts index 92d98e4fc775d..7eebb5b4f5e44 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-concerto.dts @@ -12,6 +12,7 @@ #include "imx6ul-var-som.dtsi" #include "imx6ul-var-som-concerto-common.dtsi" #include "imx6ul-var-som-sd.dtsi" +#include "imx6ul-var-som-enet2.dtsi" / { model = "Variscite VAR-SOM-6UL Concerto Board (6UL CPU)"; diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-enet2.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-enet2.dtsi new file mode 100644 index 0000000000000..334ed3bbe02ce --- /dev/null +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-var-som-enet2.dtsi @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Ethernet ENET2 support for Variscite VAR-SOM-6UL module. + * + * Copyright 2019-2024 Variscite Ltd. + * Copyright 2026 Dimonoff + */ + +/ { + rmii_ref_clk: rmii-ref-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + clock-output-names = "rmii-ref"; + }; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_gpio>, <&pinctrl_enet2_mdio>; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + status = "okay"; + + mdio_enet2: mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy1: ethernet-phy@3 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <3>; + clocks = <&rmii_ref_clk>; + clock-names = "rmii-ref"; + reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; + reset-assert-us = <100000>; + micrel,led-mode = <0>; + micrel,rmii-reference-clock-select-25-mhz; + }; + }; +}; + +&iomuxc { + pinctrl_enet2: enet2grp { + fsl,pins = < + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + >; + }; + + pinctrl_enet2_gpio: enet2-gpiogrp { + fsl,pins = < + MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x1b0b0 /* fec2 reset */ + >; + }; + + pinctrl_enet2_mdio: enet2-mdiogrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + >; + }; +}; diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts index 7c0e313603630..89b6032203a28 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto-full.dts @@ -11,6 +11,7 @@ #include "imx6ull-var-som.dtsi" #include "imx6ul-var-som-concerto-common.dtsi" #include "imx6ul-var-som-wifi.dtsi" +#include "imx6ul-var-som-enet2.dtsi" / { model = "Variscite VAR-SOM-6UL Concerto Board (6ULL CPU)"; diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts index d33d5c5afcc22..0d3e0d9b0f11d 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-var-som-concerto.dts @@ -11,6 +11,7 @@ #include "imx6ull-var-som.dtsi" #include "imx6ul-var-som-concerto-common.dtsi" #include "imx6ul-var-som-sd.dtsi" +#include "imx6ul-var-som-enet2.dtsi" / { model = "Variscite VAR-SOM-6UL Concerto Board (6ULL CPU)";