ARCH: ARM: Add support for phytec-phycore-imx6ul

Add support for the phycore i.MX6 UltraLite.
 - 512MB RAM
 - 512MB NAND
 - 10/100 Mbit Ethernet

Signed-off-by: Christian Hemp <c.hemp@phytec.de>
Signed-off-by: Stefan Lengfeld <s.lengfeld@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

2 files changed, 187 insertions, 1 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 607c620806..8ba99577e0 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -51,7 +51,8 @@ pbl-dtb-$(CONFIG_MACH_PHYTEC_SOM_IMX6) += imx6q-phytec-pbaa03.dtb.o \
 				imx6q-phytec-phycore-som-nand.dtb.o \
 				imx6q-phytec-phycore-som-emmc.dtb.o \
 				imx6dl-phytec-phycore-som-nand.dtb.o \
-				imx6dl-phytec-phycore-som-emmc.dtb.o
+				imx6dl-phytec-phycore-som-emmc.dtb.o \
+				imx6ul-phytec-phycore-som.dtb.o
 pbl-dtb-$(CONFIG_MACH_PLATHOME_OPENBLOCKS_AX3) += armada-xp-openblocks-ax3-4-bb.dtb.o
 pbl-dtb-$(CONFIG_MACH_PLATHOME_OPENBLOCKS_A6) += kirkwood-openblocks_a6-bb.dtb.o
 pbl-dtb-$(CONFIG_MACH_RADXA_ROCK) += rk3188-radxarock.dtb.o
diff --git a/arch/arm/dts/imx6ul-phytec-phycore-som.dts b/arch/arm/dts/imx6ul-phytec-phycore-som.dts
new file mode 100644
index 0000000000..65a936551e
--- /dev/null
+++ b/arch/arm/dts/imx6ul-phytec-phycore-som.dts
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2016 PHYTEC Messtechnik GmbH
+ * Author: Christian Hemp <c.hemp@phytec.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+
+#include <arm/imx6ul.dtsi>
+
+/ {
+	model = "Phytec phyCORE-i.MX6 Ultra Lite SOM";
+	compatible = "phytec,imx6ul-pcl063", "fsl,imx6ul";
+
+	chosen {
+		linux,stdout-path = &uart1;
+
+		environment-nand {
+			compatible = "barebox,environment";
+			device-path = &gpmi, "partname:barebox-environment";
+			status = "disabled";
+		};
+
+		environment-sd1 {
+			compatible = "barebox,environment";
+			device-path = &usdhc1, "partname:barebox-environment";
+			status = "disabled";
+		};
+	};
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet1>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy0>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@1 {
+			reg = <1>;
+		};
+	};
+};
+
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	nand-on-flash-bbt;
+	fsl,no-blockmark-swap;
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	partition@0 {
+		label = "barebox";
+		reg = <0x0 0x400000>;
+	};
+
+	partition@400000 {
+		label = "barebox-environment";
+		reg = <0x400000 0x100000>;
+	};
+
+	partition@500000 {
+		label = "root";
+		reg = <0x500000 0x0>;
+	};
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 =<&pinctrl_i2c1>;
+	clock-frequency = <100000>;
+	status = "okay";
+
+	eeprom@52 {
+		compatible = "cat,24c32";
+		reg = <0x52>;
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	partition@0 {
+		label = "barebox";
+		reg = <0x0 0xe0000>;
+	};
+
+	partition@e0000 {
+		label = "barebox-environment";
+		reg = <0xe0000 0x20000>;
+	};
+};
+
+&iomuxc {
+        pinctrl-names = "default";
+
+	imx6ul-phytec-phycore-som {
+
+		pinctrl_enet1: enet1grp {
+			fsl,pins = <
+				MX6UL_PAD_GPIO1_IO07__ENET1_MDC		0x1b0b0
+				MX6UL_PAD_GPIO1_IO06__ENET1_MDIO	0x1b0b0
+				MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN	0x1b0b0
+				MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER	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	0x4001b031
+			>;
+		};
+
+		pinctrl_gpmi_nand: gpminandgrp {
+			fsl,pins = <
+				MX6UL_PAD_NAND_CLE__RAWNAND_CLE		0x0b0b1
+				MX6UL_PAD_NAND_ALE__RAWNAND_ALE		0x0b0b1
+				MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B	0x0b0b1
+				MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B	0x0b000
+				MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B	0x0b0b1
+				MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B	0x0b0b1
+				MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B	0x0b0b1
+				MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00	0x0b0b1
+				MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01	0x0b0b1
+				MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02	0x0b0b1
+				MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03	0x0b0b1
+				MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04	0x0b0b1
+				MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05	0x0b0b1
+				MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06	0x0b0b1
+				MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07	0x0b0b1
+			>;
+		};
+
+		pinctrl_i2c1: i2cgrp {
+			fsl,pins = <
+				MX6UL_PAD_UART4_TX_DATA__I2C1_SCL	0x4001b8b0
+				MX6UL_PAD_UART4_RX_DATA__I2C1_SDA	0x4001b8b0
+			>;
+		};
+
+		pinctrl_uart1: uart1grp {
+			fsl,pins = <
+				MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b1
+				MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1
+			>;
+		};
+
+		pinctrl_usdhc1: usdhc1grp {
+			fsl,pins = <
+				MX6UL_PAD_SD1_CMD__USDHC1_CMD     	0x17059
+				MX6UL_PAD_SD1_CLK__USDHC1_CLK     	0x10059
+				MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 	0x17059
+				MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 	0x17059
+				MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 	0x17059
+				MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 	0x17059
+				MX6UL_PAD_UART1_RTS_B__GPIO1_IO19       0x17059 /* SD1 CD */
+			>;
+		};
+	};
+};