mxc: Add i.MX27LITE board support
Sascha Hauer wrote: > On Tue, Jun 02, 2009 at 04:18:42PM -0400, Daniel Schaeffer wrote: >> Add basic support for the Logic i.MX27LITE board. >> >> Signed-off-by: Daniel Schaeffer <daniel.schaeffer@timesys.com> > > Besides the comment made by Fabio this looks ok to me. > > Sascha > > Fixed issues pointed out by Fabio and Magnus, and rebased to mxc-master head. Signed-off-by: Daniel Schaeffer <daniel.schaeffer@timesys.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Daniel Schaeffer
Sascha Hauer
parent
aefa1c6e7b
commit
8c032ec337
5 changed files with 127 additions and 0 deletions
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@ -59,4 +59,12 @@ config MACH_MX27_3DS
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help
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Include support for MX27PDK platform. This includes specific
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configurations for the board and its peripherals.
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config MACH_MX27LITE
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bool "LogicPD MX27 LITEKIT platform"
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depends on MACH_MX27
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help
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Include support for MX27 LITEKIT platform. This includes specific
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configurations for the board and its peripherals.
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endif
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@ -16,3 +16,5 @@ obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o
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obj-$(CONFIG_MACH_PCM038) += pcm038.o
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obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o
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obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o
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obj-$(CONFIG_MACH_MX27LITE) += mx27lite.o
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95
arch/arm/mach-mx2/mx27lite.c
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95
arch/arm/mach-mx2/mx27lite.c
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@ -0,0 +1,95 @@
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/*
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* Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
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* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
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* Copyright 2009 Daniel Schaeffer (daniel.schaeffer@timesys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include <asm/mach/map.h>
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#include <mach/hardware.h>
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#include <mach/common.h>
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#include <mach/imx-uart.h>
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#include <mach/iomux.h>
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#include <mach/board-mx27lite.h>
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#include "devices.h"
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static unsigned int mx27lite_pins[] = {
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/* UART1 */
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PE12_PF_UART1_TXD,
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PE13_PF_UART1_RXD,
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PE14_PF_UART1_CTS,
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PE15_PF_UART1_RTS,
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/* FEC */
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PD0_AIN_FEC_TXD0,
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PD1_AIN_FEC_TXD1,
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PD2_AIN_FEC_TXD2,
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PD3_AIN_FEC_TXD3,
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PD4_AOUT_FEC_RX_ER,
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PD5_AOUT_FEC_RXD1,
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PD6_AOUT_FEC_RXD2,
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PD7_AOUT_FEC_RXD3,
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PD8_AF_FEC_MDIO,
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PD9_AIN_FEC_MDC,
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PD10_AOUT_FEC_CRS,
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PD11_AOUT_FEC_TX_CLK,
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PD12_AOUT_FEC_RXD0,
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PD13_AOUT_FEC_RX_DV,
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PD14_AOUT_FEC_RX_CLK,
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PD15_AOUT_FEC_COL,
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PD16_AIN_FEC_TX_ER,
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PF23_AIN_FEC_TX_EN,
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};
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static struct imxuart_platform_data uart_pdata = {
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.flags = IMXUART_HAVE_RTSCTS,
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};
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static struct platform_device *platform_devices[] __initdata = {
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&mxc_fec_device,
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};
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static void __init mx27lite_init(void)
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{
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mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
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"imx27lite");
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mxc_register_device(&mxc_uart_device0, &uart_pdata);
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platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
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}
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static void __init mx27lite_timer_init(void)
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{
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mx27_clocks_init(26000000);
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}
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static struct sys_timer mx27lite_timer = {
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.init = mx27lite_timer_init,
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};
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MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
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.phys_io = AIPI_BASE_ADDR,
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.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
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.boot_params = PHYS_OFFSET + 0x100,
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.map_io = mx27_map_io,
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.init_irq = mxc_init_irq,
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.init_machine = mx27lite_init,
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.timer = &mx27lite_timer,
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MACHINE_END
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19
arch/arm/plat-mxc/include/mach/board-mx27lite.h
Normal file
19
arch/arm/plat-mxc/include/mach/board-mx27lite.h
Normal file
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@ -0,0 +1,19 @@
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/*
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* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_MXC_BOARD_MX27LITE_H__
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#define __ASM_ARCH_MXC_BOARD_MX27LITE_H__
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/* mandatory for CONFIG_DEBUG_LL */
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#define MXC_LL_UART_PADDR UART1_BASE_ADDR
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#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
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#endif /* __ASM_ARCH_MXC_BOARD_MX27LITE_H__ */
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@ -48,6 +48,9 @@
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#endif
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#ifdef CONFIG_MACH_MX35_3DS
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#include <mach/board-mx35pdk.h>
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#endif
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#ifdef CONFIG_MACH_MX27LITE
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#include <mach/board-mx27lite.h>
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#endif
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.macro addruart,rx
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mrc p15, 0, \rx, c1, c0
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