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gerrit-public.fairphone.software / kernel / msm / 86ca5b6fef2bf1aa77a62f29d844400e4fed8dde / . / arch / arm / mach-mmp / tavorevb.c
blob: 8e3b5af04a57127aafbc7ee8f892828905835ddb [file] [log] [blame]
Eric Miaoa3929f32009-03-20 13:27:30 +0800[diff] [blame]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 */
Russell King2f8163b2011-07-26 10:53:52 +0100[diff] [blame]10#include <linux/gpio.h>
Eric Miaoa3929f32009-03-20 13:27:30 +0800[diff] [blame]11#include <linux/init.h>
12#include <linux/kernel.h>
13#include <linux/platform_device.h>
14#include <linux/smc91x.h>
Linus Walleijf55be1b2011-09-28 09:11:30 +0100[diff] [blame]15#include <linux/gpio.h>
Eric Miaoa3929f32009-03-20 13:27:30 +0800[diff] [blame]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>
Haojian Zhuang1a8d5fa2011-11-08 14:15:59 +0800[diff] [blame]22#include <mach/irqs.h>
Eric Miaoa3929f32009-03-20 13:27:30 +0800[diff] [blame]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 smc91x_platdata tavorevb_smc91x_info = {
65 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
66};
67
68static struct resource smc91x_resources[] = {
69 [0] = {
70 .start = SMC_CS1_PHYS_BASE + 0x300,
71 .end = SMC_CS1_PHYS_BASE + 0xfffff,
72 .flags = IORESOURCE_MEM,
73 },
74 [1] = {
Haojian Zhuang4929f5a2011-10-10 16:03:51 +0800[diff] [blame]75 .start = MMP_GPIO_TO_IRQ(80),
76 .end = MMP_GPIO_TO_IRQ(80),
Eric Miaoa3929f32009-03-20 13:27:30 +0800[diff] [blame]77 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
78 }
79};
80
81static struct platform_device smc91x_device = {
82 .name = "smc91x",
83 .id = 0,
84 .dev = {
85 .platform_data = &tavorevb_smc91x_info,
86 },
87 .num_resources = ARRAY_SIZE(smc91x_resources),
88 .resource = smc91x_resources,
89};
90
91static void __init tavorevb_init(void)
92{
93 mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config));
94
95 /* on-chip devices */
96 pxa910_add_uart(1);
Haojian Zhuang157d2642011-10-17 20:37:52 +0800[diff] [blame]97 platform_device_register(&pxa910_device_gpio);
Eric Miaoa3929f32009-03-20 13:27:30 +0800[diff] [blame]98
99 /* off-chip devices */
100 platform_device_register(&smc91x_device);
101}
102
103MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)")
Eric Miao80228872010-07-15 17:50:13 +0800[diff] [blame]104 .map_io = mmp_map_io,
Eric Miaoa3929f32009-03-20 13:27:30 +0800[diff] [blame]105 .init_irq = pxa910_init_irq,
106 .timer = &pxa910_timer,
107 .init_machine = tavorevb_init,
Russell King9854a382011-11-05 15:40:09 +0000[diff] [blame]108 .restart = mmp_restart,
Eric Miaoa3929f32009-03-20 13:27:30 +0800[diff] [blame]109MACHINE_END