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Commit a957fdca authored by Julien Boibessot's avatar Julien Boibessot Committed by Shawn Guo
Browse files

ARM: mxs: Add support for the Armadeus Systems APF28 module 



The APF28 is a small SOM built around an i.MX28 processor with 128MBytes DDR2,
256MBytes NAND Flash and an Ethernet PHY.

Signed-off-by: default avatarJulien Boibessot <julien.boibessot@armadeus.com>
Signed-off-by: default avatarGwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 8eec4b31

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx51-babbage.dtb \ 
dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \

	imx23-olinuxino.dtb \

	imx23-stmp378x_devb.dtb \

	imx28-apf28.dtb \

	imx28-apx4devkit.dtb \

	imx28-cfa10036.dtb \

	imx28-cfa10049.dtb \

arch/arm/boot/dts/imx28-apf28.dts

0 → 100644
+85 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2012 Armadeus Systems - <support@armadeus.com>

 *

 * 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/ "imx28.dtsi"



/ {

	model = "Armadeus Systems APF28 module";

	compatible = "armadeus,imx28-apf28", "fsl,imx28";



	memory {

		reg = <0x40000000 0x08000000>;

	};



	apb@80000000 {

		apbh@80000000 {

			gpmi-nand@8000c000 {

				pinctrl-names = "default";

				pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;

				status = "okay";



				partition@0 {

					label = "u-boot";

					reg = <0x0 0x300000>;

				};



				partition@300000 {

					label = "env";

					reg = <0x300000 0x80000>;

				};



				partition@380000 {

					label = "env2";

					reg = <0x380000 0x80000>;

				};



				partition@400000 {

					label = "dtb";

					reg = <0x400000 0x80000>;

				};



				partition@480000 {

					label = "splash";

					reg = <0x480000 0x80000>;

				};



				partition@500000 {

					label = "kernel";

					reg = <0x500000 0x800000>;

				};



				partition@d00000 {

					label = "rootfs";

					reg = <0xd00000 0xf300000>;

				};

			};

		};



		apbx@80040000 {

			duart: serial@80074000 {

				pinctrl-names = "default";

				pinctrl-0 = <&duart_pins_a>;

				status = "okay";

			};

		};

	};



	ahb@80080000 {

		mac0: ethernet@800f0000 {

			phy-mode = "rmii";

			pinctrl-names = "default";

			pinctrl-0 = <&mac0_pins_a>;

			phy-reset-gpios = <&gpio4 13 0>;

			status = "okay";

		};

	};

};

arch/arm/mach-mxs/mach-mxs.c

+7 −0
Original line number Diff line number Diff line
@@ -367,6 +367,11 @@ static void __init cfa10049_init(void) 
	update_fec_mac_prop(OUI_CRYSTALFONTZ);

}



static void __init apf28_init(void)

{

	enable_clk_enet_out();

}



static void __init mxs_machine_init(void)

{

	if (of_machine_is_compatible("fsl,imx28-evk"))
@@ -379,6 +384,8 @@ static void __init mxs_machine_init(void) 
		apx4devkit_init();

	else if (of_machine_is_compatible("crystalfontz,cfa10049"))

		cfa10049_init();

	else if (of_machine_is_compatible("armadeus,imx28-apf28"))

		apf28_init();



	of_platform_populate(NULL, of_default_bus_match_table,

			     mxs_auxdata_lookup, NULL);