1/*
  2 *  linux/arch/arm/mach-mmp/tavorevb.c
  3 *
  4 *  Support for the Marvell PXA910-based TavorEVB Development Platform.
  5 *
  6 *  This program is free software; you can redistribute it and/or modify
  7 *  it under the terms of the GNU General Public License version 2 as
  8 *  publishhed by the Free Software Foundation.
  9 */
 10#include <linux/gpio.h>
 11#include <linux/gpio-pxa.h>
 12#include <linux/init.h>
 13#include <linux/kernel.h>
 14#include <linux/platform_device.h>
 15#include <linux/smc91x.h>
 16
 17#include <asm/mach-types.h>
 18#include <asm/mach/arch.h>
 19#include "addr-map.h"
 20#include "mfp-pxa910.h"
 21#include "pxa910.h"
 22#include "irqs.h"
 23
 24#include "common.h"
 25
 26static unsigned long tavorevb_pin_config[] __initdata = {
 27	/* UART2 */
 28	GPIO47_UART2_RXD,
 29	GPIO48_UART2_TXD,
 30
 31	/* SMC */
 32	SM_nCS0_nCS0,
 33	SM_ADV_SM_ADV,
 34	SM_SCLK_SM_SCLK,
 35	SM_SCLK_SM_SCLK,
 36	SM_BE0_SM_BE0,
 37	SM_BE1_SM_BE1,
 38
 39	/* DFI */
 40	DF_IO0_ND_IO0,
 41	DF_IO1_ND_IO1,
 42	DF_IO2_ND_IO2,
 43	DF_IO3_ND_IO3,
 44	DF_IO4_ND_IO4,
 45	DF_IO5_ND_IO5,
 46	DF_IO6_ND_IO6,
 47	DF_IO7_ND_IO7,
 48	DF_IO8_ND_IO8,
 49	DF_IO9_ND_IO9,
 50	DF_IO10_ND_IO10,
 51	DF_IO11_ND_IO11,
 52	DF_IO12_ND_IO12,
 53	DF_IO13_ND_IO13,
 54	DF_IO14_ND_IO14,
 55	DF_IO15_ND_IO15,
 56	DF_nCS0_SM_nCS2_nCS0,
 57	DF_ALE_SM_WEn_ND_ALE,
 58	DF_CLE_SM_OEn_ND_CLE,
 59	DF_WEn_DF_WEn,
 60	DF_REn_DF_REn,
 61	DF_RDY0_DF_RDY0,
 62};
 63
 64static struct pxa_gpio_platform_data pxa910_gpio_pdata = {
 65	.irq_base	= MMP_GPIO_TO_IRQ(0),
 66};
 67
 68static struct smc91x_platdata tavorevb_smc91x_info = {
 69	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
 70};
 71
 72static struct resource smc91x_resources[] = {
 73	[0] = {
 74		.start	= SMC_CS1_PHYS_BASE + 0x300,
 75		.end	= SMC_CS1_PHYS_BASE + 0xfffff,
 76		.flags	= IORESOURCE_MEM,
 77	},
 78	[1] = {
 79		.start	= MMP_GPIO_TO_IRQ(80),
 80		.end	= MMP_GPIO_TO_IRQ(80),
 81		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 82	}
 83};
 84
 85static struct platform_device smc91x_device = {
 86	.name		= "smc91x",
 87	.id		= 0,
 88	.dev		= {
 89		.platform_data = &tavorevb_smc91x_info,
 90	},
 91	.num_resources	= ARRAY_SIZE(smc91x_resources),
 92	.resource	= smc91x_resources,
 93};
 94
 95static void __init tavorevb_init(void)
 96{
 97	mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config));
 98
 99	/* on-chip devices */
100	pxa910_add_uart(1);
101	platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata,
102				 sizeof(struct pxa_gpio_platform_data));
103	platform_device_register(&pxa910_device_gpio);
104
105	/* off-chip devices */
106	platform_device_register(&smc91x_device);
107}
108
109MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)")
110	.map_io		= mmp_map_io,
111	.nr_irqs	= MMP_NR_IRQS,
112	.init_irq       = pxa910_init_irq,
113	.init_time	= pxa910_timer_init,
114	.init_machine   = tavorevb_init,
115	.restart	= mmp_restart,
116MACHINE_END