diff options
author | Fabio Estevam <fabioestevam@yahoo.com> | 2009-04-16 12:45:01 -0700 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-05-07 16:16:55 +0200 |
commit | ec9be0debd822d5bd1d5bfdf297144396d56ac6b (patch) | |
tree | eaa59ed2e53d11f7e58e40eb0371a6090a437c6b /arch/arm/mach-mx2 | |
parent | 5ed7449a26bf5336ba9828025f54407227e4f379 (diff) | |
download | talos-obmc-linux-ec9be0debd822d5bd1d5bfdf297144396d56ac6b.tar.gz talos-obmc-linux-ec9be0debd822d5bd1d5bfdf297144396d56ac6b.zip |
MX27: Add basic support to MX27PDK
This patch adds basic support to MX27PDK board http://www.freescale.com/imx27pdk ).
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx2')
-rw-r--r-- | arch/arm/mach-mx2/Kconfig | 6 | ||||
-rw-r--r-- | arch/arm/mach-mx2/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-mx2/mx27pdk.c | 95 |
3 files changed, 102 insertions, 0 deletions
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig index 7ce3712ab8ce..61550443a233 100644 --- a/arch/arm/mach-mx2/Kconfig +++ b/arch/arm/mach-mx2/Kconfig @@ -53,4 +53,10 @@ config MACH_PCM970_BASEBOARD endchoice +config MACH_MX27_3DS + bool "MX27PDK platform" + depends on MACH_MX27 + help + Include support for MX27PDK platform. This includes specific + configurations for the board and its peripherals. endif diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile index e583754febad..d140e2dcf942 100644 --- a/arch/arm/mach-mx2/Makefile +++ b/arch/arm/mach-mx2/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_MACH_MX21ADS) += mx21ads.o obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o obj-$(CONFIG_MACH_PCM038) += pcm038.o obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o +obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o diff --git a/arch/arm/mach-mx2/mx27pdk.c b/arch/arm/mach-mx2/mx27pdk.c new file mode 100644 index 000000000000..90b1fa5d1849 --- /dev/null +++ b/arch/arm/mach-mx2/mx27pdk.c @@ -0,0 +1,95 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Author: Fabio Estevam <fabio.estevam@freescale.com> + * + * This program 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, or + * (at your option) any later version. + * + * This program 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/imx-uart.h> +#include <mach/iomux.h> +#include <mach/board-mx27pdk.h> + +#include "devices.h" + +static unsigned int mx27pdk_pins[] = { + /* UART1 */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS, + /* FEC */ + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_RX_CLK, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN, +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct platform_device *platform_devices[] __initdata = { + &mxc_fec_device, +}; + +static void __init mx27pdk_init(void) +{ + mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), + "mx27pdk"); + mxc_register_device(&mxc_uart_device0, &uart_pdata); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +static void __init mx27pdk_timer_init(void) +{ + mx27_clocks_init(26000000); +} + +static struct sys_timer mx27pdk_timer = { + .init = mx27pdk_timer_init, +}; + +MACHINE_START(MX27_3DS, "Freescale MX27PDK") + /* maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPI_BASE_ADDR, + .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mxc_map_io, + .init_irq = mxc_init_irq, + .init_machine = mx27pdk_init, + .timer = &mx27pdk_timer, +MACHINE_END |