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 <mach/addr-map.h>
20#include <mach/mfp-pxa910.h>
21#include <mach/pxa910.h>
22#include <mach/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
117