From: Hugo Villeneuve <[email protected]>

Not all boards use the ethernet ENET2 port, so factor out this
functionality to a separate DTSI include file.

On the concerto board, this uses the ethernet PHY assembled on it.

Signed-off-by: Hugo Villeneuve <[email protected]>
---
 .../dts/nxp/imx/imx6ul-var-som-common.dtsi    |  7 --
 .../imx/imx6ul-var-som-concerto-common.dtsi   | 50 --------------
 .../nxp/imx/imx6ul-var-som-concerto-full.dts  |  1 +
 .../dts/nxp/imx/imx6ul-var-som-concerto.dts   |  1 +
 .../dts/nxp/imx/imx6ul-var-som-enet2.dtsi     | 68 +++++++++++++++++++
 .../nxp/imx/imx6ull-var-som-concerto-full.dts |  1 +
 .../dts/nxp/imx/imx6ull-var-som-concerto.dts  |  1 +
 7 files changed, 72 insertions(+), 57 deletions(-)
 create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ul-var-som-enet2.dtsi

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 @@ reg_gpio_dvfs: reg-gpio-dvfs {
                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 ea8d9905ce6e7..53cf801f39fcd 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 @@ &fec1 {
        status = "disabled";
 };
 
-&fec2 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_gpio>, 
<&pinctrl_enet2_mdio>;
-       phy-mode = "rmii";
-       phy-handle = <&ethphy1>;
-       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 @@ rtc@68 {
 };
 
 &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 85ebac30d7bed..d0adcd0e80833 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 = <&ethphy1>;
+       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 ebf88c3e1addc..f9bc6a9a5c1be 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)";
-- 
2.47.3

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