[02/10] ARM: dts: imx6ul: support Engicam MicroGEA-MX6UL SoM
diff mbox series

Message ID 20250607093342.2248695-3-dario.binacchi@amarulasolutions.com
State New
Headers show
Series
  • [01/10] dt-bindings: arm: fsl: support Engicam MicroGEA BMM board
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Commit Message

Dario Binacchi June 7, 2025, 9:33 a.m. UTC 
Support Engicam MicroGEA-MX6UL SoM with:

 - 256 Mbytes NAND Flash
 - 512 Mbytes DRAM DDR2
 - Ethernet MAC

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---

 .../dts/nxp/imx/imx6ull-engicam-microgea.dtsi | 96 +++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi

Comments

Andrew Lunn June 7, 2025, 2:02 p.m. UTC | #1 
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_enet1>, <&pinctrl_phy_reset>;
> +	phy-mode = "rmii";
> +	phy-handle = <&ethphy0>;
> +	local-mac-address = [00 04 9F 01 1B B9];

00:04:9f is Freescale Semiconductor. Since you are not Freescale, are
you actually allowed to use this MAC address?

If you look around, you find most boards use 00 00 00 00 00 00 as a
place holder, and the bootloader puts in the real per device MAC
address.

	Andrew

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Patch
diff mbox series 

diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi
new file mode 100644
index 000000000000..8588e9ad7b8f
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi
@@ -0,0 +1,96 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 Amarula Solutions, Dario Binacchi <dario.binacchi@amarulasolutions.com>
+ * Copyright (C) 2025 Engicam srl
+ */
+
+/dts-v1/;
+
+ #include "imx6ull.dtsi"
+
+ / {
+	compatible = "engicam,microgea-imx6ull", "fsl,imx6ull";
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>;
+	};
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet1>, <&pinctrl_phy_reset>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy0>;
+	local-mac-address = [00 04 9F 01 1B B9];
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <4000>;
+			reset-deassert-us = <4000>;
+		};
+	};
+};
+
+/* NAND */
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	nand-ecc-mode = "hw";
+	nand-ecc-strength = <0>;
+	nand-ecc-step-size = <0>;
+	nand-on-flash-bbt;
+	status = "okay";
+};
+
+&iomuxc {
+
+	pinctrl_enet1: enet1grp {
+		fsl,pins = <
+			MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN	0x1b0b0
+			MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00	0x1b0b0
+			MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01	0x1b0b0
+			MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN	0x1b0b0
+			MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00	0x1b0b0
+			MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01	0x1b0b0
+			MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1	0x4001b009
+			MX6UL_PAD_GPIO1_IO07__ENET1_MDC		0x1b0b0
+			MX6UL_PAD_GPIO1_IO06__ENET1_MDIO	0x1b0b0
+		>;
+	};
+
+	pinctrl_gpmi_nand: gpminandgrp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_CLE__RAWNAND_CLE		0xb0b1
+			MX6UL_PAD_NAND_ALE__RAWNAND_ALE		0xb0b1
+			MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B	0xb0b1
+			MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B	0xb000
+			MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B	0xb0b1
+			MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B	0xb0b1
+			MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B	0xb0b1
+			MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00	0xb0b1
+			MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01	0xb0b1
+			MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02	0xb0b1
+			MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03	0xb0b1
+			MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04	0xb0b1
+			MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05	0xb0b1
+			MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06	0xb0b1
+			MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07	0xb0b1
+		>;
+	};
+};
+
+&iomuxc_snvs {
+	pinctrl_phy_reset: phy-resetgrp {
+		fsl,pins = <
+			MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09	0x1b0b0
+		>;
+	};
+};