ARM: dts: imx6ul: add TQ-Systems MBa6ULxL device trees

Add device trees for the MBa6ULx mainboard with TQMa6ULxL SoMs.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/Makefile

@@ -692,6 +692,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
 	imx6ul-liteboard.dtb \
 	imx6ul-tqma6ul1-mba6ulx.dtb \
 	imx6ul-tqma6ul2-mba6ulx.dtb \
+	imx6ul-tqma6ul2l-mba6ulx.dtb \
 	imx6ul-opos6uldev.dtb \
 	imx6ul-pico-dwarf.dtb \
 	imx6ul-pico-hobbit.dtb \

arch/arm/boot/dts/imx6ul-tqma6ul2l-mba6ulx.dts

+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2018-2022 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ */
+
+/dts-v1/;
+
+#include "imx6ul-tqma6ul2l.dtsi"
+#include "mba6ulx.dtsi"
+
+/ {
+	model = "TQ Systems TQMa6UL2L SoM on MBa6ULx board";
+	compatible = "tq,imx6ul-tqma6ul2l-mba6ulx", "tq,imx6ul-tqma6ul2l", "fsl,imx6ul";
+};

arch/arm/boot/dts/imx6ul-tqma6ul2l.dtsi

+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2018-2022 TQ-Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ */
+
+#include "imx6ul.dtsi"
+#include "imx6ul-tqma6ul-common.dtsi"
+#include "imx6ul-tqma6ulxl-common.dtsi"
+
+/ {
+	model = "TQ-Systems TQMa6UL2L SoM";
+	compatible = "tq,imx6ul-tqma6ul2l", "fsl,imx6ul";
+};
+
+&usdhc2 {
+	fsl,tuning-step= <6>;
+};
+
+&iomuxc {
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_RE_B__USDHC2_CLK		0x00017051
+			MX6UL_PAD_NAND_WE_B__USDHC2_CMD		0x00017051
+			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0	0x00017051
+			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1	0x00017051
+			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2	0x00017051
+			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x00017051
+			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4	0x00017051
+			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5	0x00017051
+			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6	0x00017051
+			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7	0x00017051
+			/* rst */
+			MX6UL_PAD_NAND_ALE__GPIO4_IO10		0x0001b051
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_RE_B__USDHC2_CLK		0x000170e1
+			MX6UL_PAD_NAND_WE_B__USDHC2_CMD		0x000170f1
+			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0	0x000170f1
+			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1	0x000170f1
+			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2	0x000170f1
+			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x000170f1
+			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4	0x000170f1
+			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5	0x000170f1
+			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6	0x000170f1
+			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7	0x000170f1
+			/* rst */
+			MX6UL_PAD_NAND_ALE__GPIO4_IO10		0x0001b051
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_RE_B__USDHC2_CLK		0x000170f9
+			MX6UL_PAD_NAND_WE_B__USDHC2_CMD		0x000170f1
+			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0	0x000170f1
+			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1	0x000170f1
+			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2	0x000170f1
+			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x000170f1
+			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4	0x000170f1
+			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5	0x000170f1
+			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6	0x000170f1
+			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7	0x000170f1
+			/* rst */
+			MX6UL_PAD_NAND_ALE__GPIO4_IO10		0x0001b051
+		>;
+	};
+};

arch/arm/boot/dts/imx6ul-tqma6ulxl-common.dtsi

+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2018-2022 TQ-Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ */
+
+/*
+ * Common for
+ * - TQMa6ULxL
+ * - TQMa6ULLxL
+ */
+
+/ {
+	reg_vin: reg-vin {
+		compatible = "regulator-fixed";
+		regulator-name = "VIN";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+};
+
+&m24c64_50 {
+	vcc-supply = <&reg_vin>;
+};
+
+&m24c02_52 {
+	vcc-supply = <&reg_vin>;
+};
+
+/* eMMC */
+&usdhc2 {
+	vmmc-supply = <&reg_vin>;
+	vqmmc-supply = <&reg_vldo4>;
+};
+
+&iomuxc {
+	pinctrl_qspi: qspigrp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_WP_B__QSPI_A_SCLK      0x70a9
+			MX6UL_PAD_NAND_READY_B__QSPI_A_DATA00 0x70a9
+			MX6UL_PAD_NAND_CE0_B__QSPI_A_DATA01   0x70a9
+			MX6UL_PAD_NAND_CE1_B__QSPI_A_DATA02   0x70a9
+			MX6UL_PAD_NAND_CLE__QSPI_A_DATA03     0x70a9
+			MX6UL_PAD_NAND_DQS__QSPI_A_SS0_B      0x70a1
+		>;
+	};
+};