[PATCH V2] Add apf51 basic support

[laurent.cans@gmail.com (Laurent Cans)]

Signed-off-by: Laurent Cans <laurent.cans@gmail.com>
Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>
---
Differences between v1 and v2
- change board name according project convention
- remove useless compatible properties
- add project copyright
- use device name instead of soc structure for description
- remove nand device
- add an entry for the board on documentation

 Documentation/devicetree/bindings/arm/fsl.txt |    4 ++
 arch/arm/boot/dts/Makefile                    |    3 +-
 arch/arm/boot/dts/imx51-apf51.dts             |   62 +++++++++++++++++++++++++
 arch/arm/boot/dts/imx51.dtsi                  |   30 ++++++++++++
 4 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/imx51-apf51.dts

diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt
index f798187..2549252 100644
--- a/Documentation/devicetree/bindings/arm/fsl.txt
+++ b/Documentation/devicetree/bindings/arm/fsl.txt
@@ -13,6 +13,10 @@ i.MX51 Babbage Board
 Required root node properties:
     - compatible = "fsl,imx51-babbage", "fsl,imx51";
 
+i.MX51 APF51 Board
+Required root node properties:
+    - compatible = "fsl,imx51-apf51", "fsl,imx51";
+
 i.MX53 Automotive Reference Design Board
 Required root node properties:
     - compatible = "fsl,imx53-ard", "fsl,imx53";
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index e44da40..1acf809 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -79,7 +79,8 @@ dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \
 	armada-370-mirabox.dtb \
 	armada-xp-db.dtb \
 	armada-xp-openblocks-ax3-4.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx51-babbage.dtb \
+dtb-$(CONFIG_ARCH_MXC) += imx51-apf51.dtb \
+	imx51-babbage.dtb \
 	imx53-ard.dtb \
 	imx53-evk.dtb \
 	imx53-qsb.dtb \
diff --git a/arch/arm/boot/dts/imx51-apf51.dts b/arch/arm/boot/dts/imx51-apf51.dts
new file mode 100644
index 0000000..279dbdb
--- /dev/null
+++ b/arch/arm/boot/dts/imx51-apf51.dts
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2013 Armadeus Systems - <support@armadeus.com>
+ * Copyright 2013 Laurent Cans <laurent.cans@gmail.com>
+ *
+ * Based on mx51-babbage.dts
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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/ "imx51.dtsi"
+
+/ {
+	model = "Armadeus Systems APF51 module";
+	compatible = "fsl,imx51-apf51", "fsl,imx51";
+
+	memory {
+		reg = <0x90000000 0x20000000>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ckih1 {
+			clock-frequency = <0>;
+		};
+
+		osc {
+			clock-frequency = <33554432>;
+		};
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec_2>;
+	phy-mode = "mii";
+	phy-reset-gpios = <&gpio3 0 0>;
+	phy-reset-duration = <1>;
+	status = "okay";
+};
+
+&nfc {
+	nand-bus-width = <8>;
+	nand-ecc-mode = "hw";
+	nand-on-flash-bbt;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3_2>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 1f5d45e..8427279 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -273,6 +273,29 @@
 							260 0x80000000	/* MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK */
 						>;
 					};
+
+					pinctrl_fec_2: fecgrp-2 {
+						fsl,pins = <
+							589 0x80000000 /* MX51_PAD_DI_GP3__FEC_TX_ER */
+							592 0x80000000 /* MX51_PAD_DI2_PIN4__FEC_CRS */
+							594 0x80000000 /* MX51_PAD_DI2_PIN2__FEC_MDC */
+							596 0x80000000 /* MX51_PAD_DI2_PIN3__FEC_MDIO */
+							598 0x80000000 /* MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 */
+							602 0x80000000 /* MX51_PAD_DI_GP4__FEC_RDATA2 */
+							604 0x80000000 /* MX51_PAD_DISP2_DAT0__FEC_RDATA3 */
+							609 0x80000000 /* MX51_PAD_DISP2_DAT1__FEC_RX_ER */
+							618 0x80000000 /* MX51_PAD_DISP2_DAT6__FEC_TDATA1 */
+							623 0x80000000 /* MX51_PAD_DISP2_DAT7__FEC_TDATA2 */
+							628 0x80000000 /* MX51_PAD_DISP2_DAT8__FEC_TDATA3 */
+							634 0x80000000 /* MX51_PAD_DISP2_DAT9__FEC_TX_EN */
+							639 0x80000000 /* MX51_PAD_DISP2_DAT10__FEC_COL */
+							644 0x80000000 /* MX51_PAD_DISP2_DAT11__FEC_RX_CLK */
+							649 0x80000000 /* MX51_PAD_DISP2_DAT12__FEC_RX_DV */
+							653 0x80000000 /* MX51_PAD_DISP2_DAT13__FEC_TX_CLK */
+							657 0x80000000 /* MX51_PAD_DISP2_DAT14__FEC_RDATA0 */
+							662 0x80000000 /* MX51_PAD_DISP2_DAT15__FEC_TDATA0 */
+						>;
+					};
 				};
 
 				ecspi1 {
@@ -409,6 +432,13 @@
 							49 0x1c5	/* MX51_PAD_EIM_D24__UART3_CTS */
 						>;
 					};
+
+					pinctrl_uart3_2: uart3grp-2 {
+						fsl,pins = <
+							434 0x1c5	/* MX51_PAD_UART3_RXD__UART3_RXD */
+							430 0x1c5	/* MX51_PAD_UART3_TXD__UART3_TXD */
+						>;
+					};
 				};
 			};
 
-- 
1.7.10.4