ARM: dts: imx6*-hummingboard2: split out eMMC support

eMMC is optional on HB2 boards, and may be implemented by the SOM.  Move
it out of the base HB2 include file.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6dl-hummingboard2.dts

@@ -45,6 +45,7 @@
 #include "imx6qdl-sr-som.dtsi"
 #include "imx6qdl-sr-som-brcm.dtsi"
 #include "imx6qdl-hummingboard2.dtsi"
+#include "imx6qdl-hummingboard2-emmc.dtsi"
 
 / {
 	model = "SolidRun HummingBoard2 Solo/DualLite";

arch/arm/boot/dts/imx6q-hummingboard2.dts

@@ -45,6 +45,7 @@
 #include "imx6qdl-sr-som.dtsi"
 #include "imx6qdl-sr-som-brcm.dtsi"
 #include "imx6qdl-hummingboard2.dtsi"
+#include "imx6qdl-hummingboard2-emmc.dtsi"
 
 / {
 	model = "SolidRun HummingBoard2 Dual/Quad";

arch/arm/boot/dts/imx6qdl-hummingboard2-emmc.dtsi

+/*
+ * Device Tree file for SolidRun HummingBoard2
+ * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>
+ *
+ * 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 as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License.
+ *
+ *     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 "AS IS", 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.
+ */
+
+&iomuxc {
+	hummingboard2 {
+		pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {
+			fsl,pins = <
+				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
+				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10059
+				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+				MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
+				MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
+				MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
+				MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
+				MX6QDL_PAD_SD3_RST__SD3_RESET  0x17059
+			>;
+		};
+	};
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard2_usdhc3>;
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_3p3v>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

@@ -441,22 +441,6 @@ MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 			>;
 		};
 
-		pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {
-			fsl,pins = <
-				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
-				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10059
-				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
-				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
-				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
-				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
-				MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
-				MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
-				MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
-				MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
-				MX6QDL_PAD_SD3_RST__SD3_RESET  0x17059
-			>;
-		};
-
 		pinctrl_hummingboard2_uart3: hummingboard2-uart3 {
 			fsl,pins = <
 				MX6QDL_PAD_EIM_D25__UART3_TX_DATA	0x1b0b1
@@ -515,16 +499,6 @@ &pinctrl_hummingboard2_usdhc2_200mhz
 	status = "okay";
 };
 
-&usdhc3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_hummingboard2_usdhc3>;
-	vmmc-supply = <&reg_3p3v>;
-	vqmmc-supply = <&reg_3p3v>;
-	bus-width = <8>;
-	non-removable;
-	status = "okay";
-};
-
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hummingboard2_uart3>;