2 * arch/arm/mach-imx/mx1ads.c
5 * linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c
6 * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
8 * 2004 (c) MontaVista Software, Inc.
10 * This file is licensed under the terms of the GNU General Public
11 * License version 2. This program is licensed "as is" without any
12 * warranty of any kind, whether express or implied.
15 #include <linux/device.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <asm/system.h>
19 #include <asm/hardware.h>
21 #include <asm/pgtable.h>
24 #include <asm/mach/map.h>
25 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
28 #include <asm/arch/mmc.h>
29 #include <asm/arch/imx-uart.h>
30 #include <linux/interrupt.h>
33 static struct resource cs89x0_resources[] = {
35 .start = IMX_CS4_PHYS + 0x300,
36 .end = IMX_CS4_PHYS + 0x300 + 16,
37 .flags = IORESOURCE_MEM,
40 .start = IRQ_GPIOC(17),
42 .flags = IORESOURCE_IRQ,
46 static struct platform_device cs89x0_device = {
47 .name = "cirrus-cs89x0",
48 .num_resources = ARRAY_SIZE(cs89x0_resources),
49 .resource = cs89x0_resources,
52 static struct imxuart_platform_data uart_pdata = {
53 .flags = IMXUART_HAVE_RTSCTS,
56 static struct resource imx_uart1_resources[] = {
60 .flags = IORESOURCE_MEM,
63 .start = (UART1_MINT_RX),
64 .end = (UART1_MINT_RX),
65 .flags = IORESOURCE_IRQ,
68 .start = (UART1_MINT_TX),
69 .end = (UART1_MINT_TX),
70 .flags = IORESOURCE_IRQ,
74 static struct platform_device imx_uart1_device = {
77 .num_resources = ARRAY_SIZE(imx_uart1_resources),
78 .resource = imx_uart1_resources,
80 .platform_data = &uart_pdata,
84 static struct resource imx_uart2_resources[] = {
88 .flags = IORESOURCE_MEM,
91 .start = (UART2_MINT_RX),
92 .end = (UART2_MINT_RX),
93 .flags = IORESOURCE_IRQ,
96 .start = (UART2_MINT_TX),
97 .end = (UART2_MINT_TX),
98 .flags = IORESOURCE_IRQ,
102 static struct platform_device imx_uart2_device = {
105 .num_resources = ARRAY_SIZE(imx_uart2_resources),
106 .resource = imx_uart2_resources,
108 .platform_data = &uart_pdata,
112 static struct platform_device *devices[] __initdata = {
118 #ifdef CONFIG_MMC_IMX
119 static int mx1ads_mmc_card_present(struct device *dev)
121 /* MMC/SD Card Detect is PB 20 on MX1ADS V1.0.7 */
122 return (SSR(1) & (1 << 20) ? 0 : 1);
125 static struct imxmmc_platform_data mx1ads_mmc_info = {
126 .card_present = mx1ads_mmc_card_present,
134 imx_gpio_mode(GPIO_PORTA | GPIO_OUT | 2);
136 #ifdef CONFIG_MMC_IMX
137 /* SD/MMC card detect */
138 imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20);
139 imx_set_mmc_info(&mx1ads_mmc_info);
142 imx_gpio_mode(PC9_PF_UART1_CTS);
143 imx_gpio_mode(PC10_PF_UART1_RTS);
144 imx_gpio_mode(PC11_PF_UART1_TXD);
145 imx_gpio_mode(PC12_PF_UART1_RXD);
147 imx_gpio_mode(PB28_PF_UART2_CTS);
148 imx_gpio_mode(PB29_PF_UART2_RTS);
149 imx_gpio_mode(PB30_PF_UART2_TXD);
150 imx_gpio_mode(PB31_PF_UART2_RXD);
152 platform_add_devices(devices, ARRAY_SIZE(devices));
161 MACHINE_START(MX1ADS, "Motorola MX1ADS")
162 /* Maintainer: Sascha Hauer, Pengutronix */
163 .phys_io = 0x00200000,
164 .io_pg_offst = ((0xe0000000) >> 18) & 0xfffc,
165 .boot_params = 0x08000100,
166 .map_io = mx1ads_map_io,
167 .init_irq = imx_init_irq,
169 .init_machine = mx1ads_init,