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gerrit-public.fairphone.software / kernel / msm-4.19 / 157d2644cb0c1e71a18baaffca56d2b1d0ebf10f / . / arch / arm / mach-mmp / flint.c
blob: c1f0aa88dd8ab530c543a24d869eaeb3905ac3d7 [file] [log] [blame]
Haojian Zhuang2f7e8fa2009-12-04 09:41:28 -0500[diff] [blame]1/*
2 * linux/arch/arm/mach-mmp/flint.c
3 *
4 * Support for the Marvell Flint Development Platform.
5 *
6 * Copyright (C) 2009 Marvell International Ltd.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * publishhed by the Free Software Foundation.
11 */
12
13#include <linux/init.h>
14#include <linux/kernel.h>
15#include <linux/platform_device.h>
16#include <linux/smc91x.h>
17#include <linux/io.h>
18#include <linux/gpio.h>
Haojian Zhuang0bd86962010-09-08 09:42:42 -0400[diff] [blame]19#include <linux/interrupt.h>
Haojian Zhuang2f7e8fa2009-12-04 09:41:28 -0500[diff] [blame]20
21#include <asm/mach-types.h>
22#include <asm/mach/arch.h>
23#include <mach/addr-map.h>
24#include <mach/mfp-mmp2.h>
25#include <mach/mmp2.h>
26
27#include "common.h"
28
Haojian Zhuang0bd86962010-09-08 09:42:42 -0400[diff] [blame]29#define FLINT_NR_IRQS (IRQ_BOARD_START + 48)
30
Haojian Zhuang2f7e8fa2009-12-04 09:41:28 -0500[diff] [blame]31static unsigned long flint_pin_config[] __initdata = {
32 /* UART1 */
33 GPIO45_UART1_RXD,
34 GPIO46_UART1_TXD,
35
36 /* UART2 */
37 GPIO47_UART2_RXD,
38 GPIO48_UART2_TXD,
39
40 /* SMC */
41 GPIO151_SMC_SCLK,
42 GPIO145_SMC_nCS0,
43 GPIO146_SMC_nCS1,
44 GPIO152_SMC_BE0,
45 GPIO153_SMC_BE1,
46 GPIO154_SMC_IRQ,
47 GPIO113_SMC_RDY,
48
49 /*Ethernet*/
Eric Miaoa8fb0b52010-12-18 21:57:07 +0800[diff] [blame]50 GPIO155_GPIO,
Haojian Zhuang2f7e8fa2009-12-04 09:41:28 -0500[diff] [blame]51
52 /* DFI */
53 GPIO168_DFI_D0,
54 GPIO167_DFI_D1,
55 GPIO166_DFI_D2,
56 GPIO165_DFI_D3,
57 GPIO107_DFI_D4,
58 GPIO106_DFI_D5,
59 GPIO105_DFI_D6,
60 GPIO104_DFI_D7,
61 GPIO111_DFI_D8,
62 GPIO164_DFI_D9,
63 GPIO163_DFI_D10,
64 GPIO162_DFI_D11,
65 GPIO161_DFI_D12,
66 GPIO110_DFI_D13,
67 GPIO109_DFI_D14,
68 GPIO108_DFI_D15,
69 GPIO143_ND_nCS0,
70 GPIO144_ND_nCS1,
71 GPIO147_ND_nWE,
72 GPIO148_ND_nRE,
73 GPIO150_ND_ALE,
74 GPIO149_ND_CLE,
75 GPIO112_ND_RDY0,
76 GPIO160_ND_RDY1,
77};
78
79static struct smc91x_platdata flint_smc91x_info = {
80 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
81};
82
83static struct resource smc91x_resources[] = {
84 [0] = {
85 .start = SMC_CS1_PHYS_BASE + 0x300,
86 .end = SMC_CS1_PHYS_BASE + 0xfffff,
87 .flags = IORESOURCE_MEM,
88 },
89 [1] = {
Haojian Zhuang4929f5a2011-10-10 16:03:51 +0800[diff] [blame]90 .start = MMP_GPIO_TO_IRQ(155),
91 .end = MMP_GPIO_TO_IRQ(155),
Haojian Zhuang2f7e8fa2009-12-04 09:41:28 -0500[diff] [blame]92 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
93 }
94};
95
96static struct platform_device smc91x_device = {
97 .name = "smc91x",
98 .id = 0,
99 .dev = {
100 .platform_data = &flint_smc91x_info,
101 },
102 .num_resources = ARRAY_SIZE(smc91x_resources),
103 .resource = smc91x_resources,
104};
105
106static void __init flint_init(void)
107{
108 mfp_config(ARRAY_AND_SIZE(flint_pin_config));
109
110 /* on-chip devices */
111 mmp2_add_uart(1);
112 mmp2_add_uart(2);
Haojian Zhuang157d2642011-10-17 20:37:52 +0800[diff] [blame^]113 platform_device_register(&mmp2_device_gpio);
Haojian Zhuang2f7e8fa2009-12-04 09:41:28 -0500[diff] [blame]114
115 /* off-chip devices */
116 platform_device_register(&smc91x_device);
117}
118
119MACHINE_START(FLINT, "Flint Development Platform")
Eric Miao80228872010-07-15 17:50:13 +0800[diff] [blame]120 .map_io = mmp_map_io,
Haojian Zhuang0bd86962010-09-08 09:42:42 -0400[diff] [blame]121 .nr_irqs = FLINT_NR_IRQS,
Haojian Zhuang2f7e8fa2009-12-04 09:41:28 -0500[diff] [blame]122 .init_irq = mmp2_init_irq,
123 .timer = &mmp2_timer,
124 .init_machine = flint_init,
125MACHINE_END