 b8f649f1f5
			
		
	
	
	b8f649f1f5
	
	
	
		
			
			Since PXA_GPIO_TO_IRQ() & MMP_GPIO_TO_IRQ() macro are depended on arch code, move them from gpio driver to platform driver instead. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
		
			
				
	
	
		
			134 lines
		
	
	
	
		
			2.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			134 lines
		
	
	
	
		
			2.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  *  linux/arch/arm/mach-mmp/flint.c
 | |
|  *
 | |
|  *  Support for the Marvell Flint Development Platform.
 | |
|  *
 | |
|  *  Copyright (C) 2009 Marvell International Ltd.
 | |
|  *
 | |
|  *  This program is free software; you can redistribute it and/or modify
 | |
|  *  it under the terms of the GNU General Public License version 2 as
 | |
|  *  publishhed by the Free Software Foundation.
 | |
|  */
 | |
| 
 | |
| #include <linux/init.h>
 | |
| #include <linux/kernel.h>
 | |
| #include <linux/platform_device.h>
 | |
| #include <linux/smc91x.h>
 | |
| #include <linux/io.h>
 | |
| #include <linux/gpio.h>
 | |
| #include <linux/gpio-pxa.h>
 | |
| #include <linux/interrupt.h>
 | |
| 
 | |
| #include <asm/mach-types.h>
 | |
| #include <asm/mach/arch.h>
 | |
| #include <mach/addr-map.h>
 | |
| #include <mach/mfp-mmp2.h>
 | |
| #include <mach/mmp2.h>
 | |
| #include <mach/irqs.h>
 | |
| 
 | |
| #include "common.h"
 | |
| 
 | |
| #define FLINT_NR_IRQS	(MMP_NR_IRQS + 48)
 | |
| 
 | |
| static unsigned long flint_pin_config[] __initdata = {
 | |
| 	/* UART1 */
 | |
| 	GPIO45_UART1_RXD,
 | |
| 	GPIO46_UART1_TXD,
 | |
| 
 | |
| 	/* UART2 */
 | |
| 	GPIO47_UART2_RXD,
 | |
| 	GPIO48_UART2_TXD,
 | |
| 
 | |
| 	/* SMC */
 | |
| 	GPIO151_SMC_SCLK,
 | |
| 	GPIO145_SMC_nCS0,
 | |
| 	GPIO146_SMC_nCS1,
 | |
| 	GPIO152_SMC_BE0,
 | |
| 	GPIO153_SMC_BE1,
 | |
| 	GPIO154_SMC_IRQ,
 | |
| 	GPIO113_SMC_RDY,
 | |
| 
 | |
| 	/*Ethernet*/
 | |
| 	GPIO155_GPIO,
 | |
| 
 | |
| 	/* DFI */
 | |
| 	GPIO168_DFI_D0,
 | |
| 	GPIO167_DFI_D1,
 | |
| 	GPIO166_DFI_D2,
 | |
| 	GPIO165_DFI_D3,
 | |
| 	GPIO107_DFI_D4,
 | |
| 	GPIO106_DFI_D5,
 | |
| 	GPIO105_DFI_D6,
 | |
| 	GPIO104_DFI_D7,
 | |
| 	GPIO111_DFI_D8,
 | |
| 	GPIO164_DFI_D9,
 | |
| 	GPIO163_DFI_D10,
 | |
| 	GPIO162_DFI_D11,
 | |
| 	GPIO161_DFI_D12,
 | |
| 	GPIO110_DFI_D13,
 | |
| 	GPIO109_DFI_D14,
 | |
| 	GPIO108_DFI_D15,
 | |
| 	GPIO143_ND_nCS0,
 | |
| 	GPIO144_ND_nCS1,
 | |
| 	GPIO147_ND_nWE,
 | |
| 	GPIO148_ND_nRE,
 | |
| 	GPIO150_ND_ALE,
 | |
| 	GPIO149_ND_CLE,
 | |
| 	GPIO112_ND_RDY0,
 | |
| 	GPIO160_ND_RDY1,
 | |
| };
 | |
| 
 | |
| static struct pxa_gpio_platform_data mmp2_gpio_pdata = {
 | |
| 	.irq_base	= MMP_GPIO_TO_IRQ(0),
 | |
| };
 | |
| 
 | |
| static struct smc91x_platdata flint_smc91x_info = {
 | |
| 	.flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 | |
| };
 | |
| 
 | |
| static struct resource smc91x_resources[] = {
 | |
| 	[0] = {
 | |
| 		.start  = SMC_CS1_PHYS_BASE + 0x300,
 | |
| 		.end    = SMC_CS1_PHYS_BASE + 0xfffff,
 | |
| 		.flags  = IORESOURCE_MEM,
 | |
| 	},
 | |
| 	[1] = {
 | |
| 		.start  = MMP_GPIO_TO_IRQ(155),
 | |
| 		.end    = MMP_GPIO_TO_IRQ(155),
 | |
| 		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 | |
| 	}
 | |
| };
 | |
| 
 | |
| static struct platform_device smc91x_device = {
 | |
| 	.name           = "smc91x",
 | |
| 	.id             = 0,
 | |
| 	.dev            = {
 | |
| 		.platform_data = &flint_smc91x_info,
 | |
| 	},
 | |
| 	.num_resources  = ARRAY_SIZE(smc91x_resources),
 | |
| 	.resource       = smc91x_resources,
 | |
| };
 | |
| 
 | |
| static void __init flint_init(void)
 | |
| {
 | |
| 	mfp_config(ARRAY_AND_SIZE(flint_pin_config));
 | |
| 
 | |
| 	/* on-chip devices */
 | |
| 	mmp2_add_uart(1);
 | |
| 	mmp2_add_uart(2);
 | |
| 	platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata,
 | |
| 				 sizeof(struct pxa_gpio_platform_data));
 | |
| 	platform_device_register(&mmp2_device_gpio);
 | |
| 
 | |
| 	/* off-chip devices */
 | |
| 	platform_device_register(&smc91x_device);
 | |
| }
 | |
| 
 | |
| MACHINE_START(FLINT, "Flint Development Platform")
 | |
| 	.map_io		= mmp_map_io,
 | |
| 	.nr_irqs	= FLINT_NR_IRQS,
 | |
| 	.init_irq       = mmp2_init_irq,
 | |
| 	.init_time	= mmp2_timer_init,
 | |
| 	.init_machine   = flint_init,
 | |
| 	.restart	= mmp_restart,
 | |
| MACHINE_END
 |