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| author | Amit Kucheria <amit.kucheria@linaro.org> | 2010-10-07 00:58:12 (GMT) |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-10-11 14:29:17 (GMT) |
| commit | 088d01b00e335230bc51be6ae396babb9767e9ea (patch) | |
| tree | d332efc34d19a6cb31632db5f3c034d0762c8cdd /arch/arm/mach-mx5/board-mx51_efikamx.c | |
| parent | 6ff554e06869e970e6ef2c4d44ea43315917d22c (diff) | |
| download | linux-088d01b00e335230bc51be6ae396babb9767e9ea.tar.xz | |
mx51: add support for genesi efikamx nettop
Get serial port working for now
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5/board-mx51_efikamx.c')
| -rw-r--r-- | arch/arm/mach-mx5/board-mx51_efikamx.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c new file mode 100644 index 0000000..4c921fc --- /dev/null +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2010 Linaro Limited + * + * based on code from the following + * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2009-2010 Pegatron Corporation. All Rights Reserved. + * Copyright 2009-2010 Genesi USA, Inc. All Rights Reserved. + * + * 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 + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/fsl_devices.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/iomux-mx51.h> +#include <mach/i2c.h> +#include <mach/mxc_ehci.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "devices-imx51.h" +#include "devices.h" + +static struct pad_desc mx51efikamx_pads[] = { + /* UART1 */ + MX51_PAD_UART1_RXD__UART1_RXD, + MX51_PAD_UART1_TXD__UART1_TXD, + MX51_PAD_UART1_RTS__UART1_RTS, + MX51_PAD_UART1_CTS__UART1_CTS, +}; + +/* Serial ports */ +#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) +static const struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static inline void mxc_init_imx_uart(void) +{ + imx51_add_imx_uart(0, &uart_pdata); + imx51_add_imx_uart(1, &uart_pdata); + imx51_add_imx_uart(2, &uart_pdata); +} +#else /* !SERIAL_IMX */ +static inline void mxc_init_imx_uart(void) +{ +} +#endif /* SERIAL_IMX */ + +static void __init mxc_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads, + ARRAY_SIZE(mx51efikamx_pads)); + mxc_init_imx_uart(); +} + +static void __init mx51_efikamx_timer_init(void) +{ + mx51_clocks_init(32768, 24000000, 22579200, 24576000); +} + +static struct sys_timer mxc_timer = { + .init = mx51_efikamx_timer_init, +}; + +MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop") + /* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */ + .phys_io = MX51_AIPS1_BASE_ADDR, + .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = MX51_PHYS_OFFSET + 0x100, + .map_io = mx51_map_io, + .init_irq = mx51_init_irq, + .init_machine = mxc_board_init, + .timer = &mxc_timer, +MACHINE_END |