| /* |
| * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. |
| * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org> |
| */ |
| |
| /* |
| * 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., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/clk.h> |
| #include <mach/common.h> |
| #include <mach/hardware.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/time.h> |
| #include <mach/imx-uart.h> |
| #include <mach/iomux-mx53.h> |
| |
| #include "crm_regs.h" |
| #include "devices-imx53.h" |
| |
| static iomux_v3_cfg_t mx53_evk_pads[] = { |
| MX53_PAD_CSI0_D10__UART1_TXD, |
| MX53_PAD_CSI0_D11__UART1_RXD, |
| MX53_PAD_ATA_DIOW__UART1_TXD, |
| MX53_PAD_ATA_DMACK__UART1_RXD, |
| |
| MX53_PAD_ATA_BUFFER_EN__UART2_RXD, |
| MX53_PAD_ATA_DMARQ__UART2_TXD, |
| MX53_PAD_ATA_DIOR__UART2_RTS, |
| MX53_PAD_ATA_INTRQ__UART2_CTS, |
| |
| MX53_PAD_ATA_CS_0__UART3_TXD, |
| MX53_PAD_ATA_CS_1__UART3_RXD, |
| MX53_PAD_ATA_DA_1__UART3_CTS, |
| MX53_PAD_ATA_DA_2__UART3_RTS, |
| }; |
| |
| static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = { |
| .flags = IMXUART_HAVE_RTSCTS, |
| }; |
| |
| static inline void mx53_evk_init_uart(void) |
| { |
| imx53_add_imx_uart(0, &mx53_evk_uart_pdata); |
| imx53_add_imx_uart(1, &mx53_evk_uart_pdata); |
| imx53_add_imx_uart(2, &mx53_evk_uart_pdata); |
| } |
| |
| static void __init mx53_evk_board_init(void) |
| { |
| mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads, |
| ARRAY_SIZE(mx53_evk_pads)); |
| mx53_evk_init_uart(); |
| } |
| |
| static void __init mx53_evk_timer_init(void) |
| { |
| mx53_clocks_init(32768, 24000000, 22579200, 0); |
| } |
| |
| static struct sys_timer mx53_evk_timer = { |
| .init = mx53_evk_timer_init, |
| }; |
| |
| MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board") |
| .map_io = mx53_map_io, |
| .init_irq = mx53_init_irq, |
| .init_machine = mx53_evk_board_init, |
| .timer = &mx53_evk_timer, |
| MACHINE_END |