MX1: Add ARMadeus Systems APF9328 board support

APF9328 is an i.MXL based SOM (System On Module) that can be plugged on
several docking/development boards. Here only basic module support
is added (Ethernet, Serial, NOR Flash).

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>
Signed-off-by: Eric Jarrige <eric.jarrige@armadeus.org>
Signed-off-by: Nicolas Colombain <nicolas.colombain@armadeus.com>
Signed-off-by: Julien Boibessot <julien.boibessot@armadeus.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Gwenhael Goavec-Merou 2011-04-29 05:21:39 +00:00 committed by Sascha Hauer
parent 6ec02091f7
commit 7fc92c6092
4 changed files with 153 additions and 0 deletions

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@ -15,6 +15,7 @@ CONFIG_ARCH_MXC=y
CONFIG_ARCH_MX1=y
CONFIG_ARCH_MX1ADS=y
CONFIG_MACH_SCB9328=y
CONFIG_MACH_APF9328=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y

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@ -52,6 +52,13 @@ config MACH_SCB9328
help
Say Y here if you are using a Synertronixx scb9328 board
config MACH_APF9328
bool "APF9328"
select SOC_IMX1
select IMX_HAVE_PLATFORM_IMX_UART
help
Say Yes here if you are using the Armadeus APF9328 development board
endif
if ARCH_MX2

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@ -19,6 +19,7 @@ obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o
obj-$(CONFIG_ARCH_MX1ADS) += mach-mx1ads.o
obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o
obj-$(CONFIG_MACH_APF9328) += mach-apf9328.o
obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o

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@ -0,0 +1,144 @@
/*
* linux/arch/arm/mach-imx/mach-apf9328.c
*
* Copyright (c) 2005-2011 ARMadeus systems <support@armadeus.com>
*
* This work is based on mach-scb9328.c which is:
* Copyright (c) 2004 Sascha Hauer <saschahauer@web.de>
* Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net>
*
* This program 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.
*
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/dm9000.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/iomux-mx1.h>
#include "devices-imx1.h"
static const int apf9328_pins[] __initconst = {
/* UART1 */
PC9_PF_UART1_CTS,
PC10_PF_UART1_RTS,
PC11_PF_UART1_TXD,
PC12_PF_UART1_RXD,
/* UART2 */
PB28_PF_UART2_CTS,
PB29_PF_UART2_RTS,
PB30_PF_UART2_TXD,
PB31_PF_UART2_RXD,
};
/*
* The APF9328 can have up to 32MB NOR Flash
*/
static struct resource flash_resource = {
.start = MX1_CS0_PHYS,
.end = MX1_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
};
static struct physmap_flash_data apf9328_flash_data = {
.width = 2,
};
static struct platform_device apf9328_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &apf9328_flash_data,
},
.resource = &flash_resource,
.num_resources = 1,
};
/*
* APF9328 has a DM9000 Ethernet controller
*/
static struct dm9000_plat_data dm9000_setup = {
.flags = DM9000_PLATF_16BITONLY
};
static struct resource dm9000_resources[] = {
{
.start = MX1_CS4_PHYS + 0x00C00000,
.end = MX1_CS4_PHYS + 0x00C00001,
.flags = IORESOURCE_MEM,
}, {
.start = MX1_CS4_PHYS + 0x00C00002,
.end = MX1_CS4_PHYS + 0x00C00003,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_GPIOB(14),
.end = IRQ_GPIOB(14),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
static struct platform_device dm9000x_device = {
.name = "dm9000",
.id = 0,
.num_resources = ARRAY_SIZE(dm9000_resources),
.resource = dm9000_resources,
.dev = {
.platform_data = &dm9000_setup,
}
};
/* --- SERIAL RESSOURCE --- */
static const struct imxuart_platform_data uart0_pdata __initconst = {
.flags = 0,
};
static const struct imxuart_platform_data uart1_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static struct platform_device *devices[] __initdata = {
&apf9328_flash_device,
&dm9000x_device,
};
static void __init apf9328_init(void)
{
mxc_gpio_setup_multiple_pins(apf9328_pins,
ARRAY_SIZE(apf9328_pins),
"APF9328");
imx1_add_imx_uart0(&uart0_pdata);
imx1_add_imx_uart1(&uart1_pdata);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init apf9328_timer_init(void)
{
mx1_clocks_init(32768);
}
static struct sys_timer apf9328_timer = {
.init = apf9328_timer_init,
};
MACHINE_START(APF9328, "Armadeus APF9328")
/* Maintainer: Gwenhael Goavec-Merou, ARMadeus Systems */
.map_io = mx1_map_io,
.init_early = imx1_init_early,
.init_irq = mx1_init_irq,
.timer = &apf9328_timer,
.init_machine = apf9328_init,
MACHINE_END