From 088d01b00e335230bc51be6ae396babb9767e9ea Mon Sep 17 00:00:00 2001 From: Amit Kucheria Date: Thu, 7 Oct 2010 03:58:12 +0300 Subject: [PATCH] mx51: add support for genesi efikamx nettop Get serial port working for now Signed-off-by: Amit Kucheria Signed-off-by: Sascha Hauer --- arch/arm/mach-mx5/Kconfig | 7 ++ arch/arm/mach-mx5/Makefile | 1 + arch/arm/mach-mx5/board-mx51_efikamx.c | 91 ++++++++++++++++++++++++++ 3 files changed, 99 insertions(+) create mode 100644 arch/arm/mach-mx5/board-mx51_efikamx.c diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 3a4c3b32a6e7..fad31cc5004b 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -49,4 +49,11 @@ config MACH_EUKREA_MBIMX51_BASEBOARD endchoice +config MACH_MX51_EFIKAMX + bool "Support MX51 Genesi Efika MX nettop" + select IMX_HAVE_PLATFORM_IMX_UART + help + Include support for Genesi Efika MX nettop. This includes specific + configurations for the board and its peripherals. + endif diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 86c66e7f52f3..d1aac9c3d33c 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -9,3 +9,4 @@ obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o +obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o 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 000000000000..4c921fc31816 --- /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 +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#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 */ + .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