/* * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) * * 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/platform_device.h> #include <linux/mtd/physmap.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx1-mx2.h> #include <asm/mach/time.h> #include <mach/imx-uart.h> #include <mach/board-pcm038.h> #include "devices.h" /* * Phytec's phyCORE-i.MX27 comes with 32MiB flash, * 16 bit width */ static struct physmap_flash_data pcm038_flash_data = { .width = 2, }; static struct resource pcm038_flash_resource = { .start = 0xc0000000, .end = 0xc1ffffff, .flags = IORESOURCE_MEM, }; static struct platform_device pcm038_nor_mtd_device = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &pcm038_flash_data, }, .num_resources = 1, .resource = &pcm038_flash_resource, }; static int mxc_uart0_pins[] = { PE12_PF_UART1_TXD, PE13_PF_UART1_RXD, PE14_PF_UART1_CTS, PE15_PF_UART1_RTS }; static int uart_mxc_port0_init(struct platform_device *pdev) { return mxc_gpio_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), MXC_GPIO_ALLOC_MODE_NORMAL, "UART0"); } static int uart_mxc_port0_exit(struct platform_device *pdev) { return mxc_gpio_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), MXC_GPIO_ALLOC_MODE_RELEASE, "UART0"); } static int mxc_uart1_pins[] = { PE3_PF_UART2_CTS, PE4_PF_UART2_RTS, PE6_PF_UART2_TXD, PE7_PF_UART2_RXD }; static int uart_mxc_port1_init(struct platform_device *pdev) { return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), MXC_GPIO_ALLOC_MODE_NORMAL, "UART1"); } static int uart_mxc_port1_exit(struct platform_device *pdev) { return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), MXC_GPIO_ALLOC_MODE_RELEASE, "UART1"); } static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS, PE9_PF_UART3_RXD, PE10_PF_UART3_CTS, PE9_PF_UART3_RXD }; static int uart_mxc_port2_init(struct platform_device *pdev) { return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, ARRAY_SIZE(mxc_uart2_pins), MXC_GPIO_ALLOC_MODE_NORMAL, "UART2"); } static int uart_mxc_port2_exit(struct platform_device *pdev) { return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, ARRAY_SIZE(mxc_uart2_pins), MXC_GPIO_ALLOC_MODE_RELEASE, "UART2"); } static struct imxuart_platform_data uart_pdata[] = { { .init = uart_mxc_port0_init, .exit = uart_mxc_port0_exit, .flags = IMXUART_HAVE_RTSCTS, }, { .init = uart_mxc_port1_init, .exit = uart_mxc_port1_exit, .flags = IMXUART_HAVE_RTSCTS, }, { .init = uart_mxc_port2_init, .exit = uart_mxc_port2_exit, .flags = IMXUART_HAVE_RTSCTS, }, }; static int mxc_fec_pins[] = { 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_CLR, PD15_AOUT_FEC_COL, PD16_AIN_FEC_TX_ER, PF23_AIN_FEC_TX_EN }; static void gpio_fec_active(void) { mxc_gpio_setup_multiple_pins(mxc_fec_pins, ARRAY_SIZE(mxc_fec_pins), MXC_GPIO_ALLOC_MODE_NORMAL, "FEC"); } static void gpio_fec_inactive(void) { mxc_gpio_setup_multiple_pins(mxc_fec_pins, ARRAY_SIZE(mxc_fec_pins), MXC_GPIO_ALLOC_MODE_RELEASE, "FEC"); } static struct platform_device *platform_devices[] __initdata = { &pcm038_nor_mtd_device, }; static void __init pcm038_init(void) { gpio_fec_active(); mxc_register_device(&mxc_uart_device0, &uart_pdata[0]); mxc_register_device(&mxc_uart_device1, &uart_pdata[1]); mxc_register_device(&mxc_uart_device2, &uart_pdata[2]); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); #ifdef CONFIG_MACH_PCM970_BASEBOARD pcm970_baseboard_init(); #endif } static void __init pcm038_timer_init(void) { mxc_clocks_init(26000000); mxc_timer_init("gpt_clk.0"); } struct sys_timer pcm038_timer = { .init = pcm038_timer_init, }; MACHINE_START(PCM038, "phyCORE-i.MX27") .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 = pcm038_init, .timer = &pcm038_timer, MACHINE_END