arm: imx6ul: Add Engicam GEAM6UL Starter Kit initial support

Boot Log:
--------
U-Boot SPL 2016.11-rc2-00144-g922adaa-dirty (Oct 28 2016 - 18:55:30)
Trying to boot from MMC1

U-Boot 2016.11-rc2-00144-g922adaa-dirty (Oct 28 2016 - 18:55:30 +0530)

CPU:   Freescale i.MX6UL rev1.1 528 MHz (running at 396 MHz)
CPU:   Industrial temperature grade (-40C to 105C) at 43C
Reset cause: POR
Model: Engicam GEAM6UL
DRAM:  128 MiB
MMC:   FSL_SDHC: 0
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Net:   CPU Net Initialization Failed
No ethernet found.
Hit any key to stop autoboot:  0
geam6ul>

Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

3 files changed, 132 insertions, 1 deletions

diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index df745cc631..f2254319b4 100644
--- a/arch/arm/cpu/armv7/mx6/Kconfig
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -181,6 +181,16 @@ config TARGET_MX6UL_14X14_EVK
 	select DM_THERMAL
 	select SUPPORT_SPL
 
+config TARGET_MX6UL_GEAM
+	bool "Support Engicam GEAM6UL"
+	select MX6UL
+	select OF_CONTROL
+	select DM
+	select DM_GPIO
+	select DM_MMC
+	select DM_THERMAL
+	select SUPPORT_SPL
+
 config TARGET_MX6ULL_14X14_EVK
 	bool "Support mx6ull_14x14_evk"
 	select MX6ULL
@@ -286,6 +296,7 @@ source "board/compulab/cm_fx6/Kconfig"
 source "board/congatec/cgtqmx6eval/Kconfig"
 source "board/el/el6x/Kconfig"
 source "board/embest/mx6boards/Kconfig"
+source "board/engicam/geam6ul/Kconfig"
 source "board/engicam/icorem6/Kconfig"
 source "board/freescale/mx6qarm2/Kconfig"
 source "board/freescale/mx6qsabreauto/Kconfig"
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index b8e1342e80..79c2d761cc 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -298,7 +298,8 @@ dtb-$(CONFIG_MX53) += imx53-cx9020.dtb
 dtb-$(CONFIG_MX6) += imx6ull-14x14-evk.dtb \
 	imx6sll-evk.dtb \
 	imx6dl-icore.dtb \
-	imx6q-icore.dtb
+	imx6q-icore.dtb \
+	imx6ul-geam-kit.dtb
 
 dtb-$(CONFIG_MX7) += imx7-colibri.dtb
 
diff --git a/arch/arm/dts/imx6ul-geam-kit.dts b/arch/arm/dts/imx6ul-geam-kit.dts
new file mode 100644
index 0000000000..a039b6d557
--- /dev/null
+++ b/arch/arm/dts/imx6ul-geam-kit.dts
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "imx6ul.dtsi"
+
+/ {
+	model = "Engicam GEAM6UL";
+	compatible = "engicam,imx6ul-geam", "fsl,imx6ul";
+
+	memory {
+		reg = <0x80000000 0x08000000>;
+	};
+
+	chosen {
+		stdout-path = &uart1;
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	bus-width = <4>;
+	cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	status = "okay";
+};
+
+&iomuxc {
+	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
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170b9
+			MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100b9
+			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
+			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
+			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
+			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170f9
+			MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100f9
+			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
+			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
+			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
+			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
+		>;
+	};
+};