1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 *  linux/arch/arm/mach-mmp/jasper.c
4 *
5 *  Support for the Marvell Jasper Development Platform.
6 *
7 *  Copyright (C) 2009-2010 Marvell International Ltd.
8 */
9
10#include <linux/init.h>
11#include <linux/kernel.h>
12#include <linux/gpio-pxa.h>
13#include <linux/platform_device.h>
14#include <linux/io.h>
15#include <linux/regulator/machine.h>
16#include <linux/regulator/max8649.h>
17#include <linux/mfd/max8925.h>
18#include <linux/interrupt.h>
19
20#include "irqs.h"
21#include <asm/mach-types.h>
22#include <asm/mach/arch.h>
23#include "addr-map.h"
24#include "mfp-mmp2.h"
25#include "mmp2.h"
26
27#include "common.h"
28
29#define JASPER_NR_IRQS		(MMP_NR_IRQS + 48)
30
31static unsigned long jasper_pin_config[] __initdata = {
32	/* UART1 */
33	GPIO29_UART1_RXD,
34	GPIO30_UART1_TXD,
35
36	/* UART3 */
37	GPIO51_UART3_RXD,
38	GPIO52_UART3_TXD,
39
40	/* DFI */
41	GPIO168_DFI_D0,
42	GPIO167_DFI_D1,
43	GPIO166_DFI_D2,
44	GPIO165_DFI_D3,
45	GPIO107_DFI_D4,
46	GPIO106_DFI_D5,
47	GPIO105_DFI_D6,
48	GPIO104_DFI_D7,
49	GPIO111_DFI_D8,
50	GPIO164_DFI_D9,
51	GPIO163_DFI_D10,
52	GPIO162_DFI_D11,
53	GPIO161_DFI_D12,
54	GPIO110_DFI_D13,
55	GPIO109_DFI_D14,
56	GPIO108_DFI_D15,
57	GPIO143_ND_nCS0,
58	GPIO144_ND_nCS1,
59	GPIO147_ND_nWE,
60	GPIO148_ND_nRE,
61	GPIO150_ND_ALE,
62	GPIO149_ND_CLE,
63	GPIO112_ND_RDY0,
64	GPIO160_ND_RDY1,
65
66	/* PMIC */
67	PMIC_PMIC_INT | MFP_LPM_EDGE_FALL,
68
69	/* MMC1 */
70	GPIO131_MMC1_DAT3,
71	GPIO132_MMC1_DAT2,
72	GPIO133_MMC1_DAT1,
73	GPIO134_MMC1_DAT0,
74	GPIO136_MMC1_CMD,
75	GPIO139_MMC1_CLK,
76	GPIO140_MMC1_CD,
77	GPIO141_MMC1_WP,
78
79	/* MMC2 */
80	GPIO37_MMC2_DAT3,
81	GPIO38_MMC2_DAT2,
82	GPIO39_MMC2_DAT1,
83	GPIO40_MMC2_DAT0,
84	GPIO41_MMC2_CMD,
85	GPIO42_MMC2_CLK,
86
87	/* MMC3 */
88	GPIO165_MMC3_DAT7,
89	GPIO162_MMC3_DAT6,
90	GPIO166_MMC3_DAT5,
91	GPIO163_MMC3_DAT4,
92	GPIO167_MMC3_DAT3,
93	GPIO164_MMC3_DAT2,
94	GPIO168_MMC3_DAT1,
95	GPIO111_MMC3_DAT0,
96	GPIO112_MMC3_CMD,
97	GPIO151_MMC3_CLK,
98};
99
100static struct pxa_gpio_platform_data mmp2_gpio_pdata = {
101	.irq_base	= MMP_GPIO_TO_IRQ(0),
102};
103
104static struct regulator_consumer_supply max8649_supply[] = {
105	REGULATOR_SUPPLY("vcc_core", NULL),
106};
107
108static struct regulator_init_data max8649_init_data = {
109	.constraints	= {
110		.name		= "vcc_core range",
111		.min_uV		= 1150000,
112		.max_uV		= 1280000,
113		.always_on	= 1,
114		.boot_on	= 1,
115		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
116	},
117	.num_consumer_supplies	= 1,
118	.consumer_supplies	= &max8649_supply[0],
119};
120
121static struct max8649_platform_data jasper_max8649_info = {
122	.mode		= 2,	/* VID1 = 1, VID0 = 0 */
123	.extclk		= 0,
124	.ramp_timing	= MAX8649_RAMP_32MV,
125	.regulator	= &max8649_init_data,
126};
127
128static struct max8925_backlight_pdata jasper_backlight_data = {
129	.dual_string	= 0,
130};
131
132static struct max8925_power_pdata jasper_power_data = {
133	.batt_detect		= 0,	/* can't detect battery by ID pin */
134	.topoff_threshold	= MAX8925_TOPOFF_THR_10PER,
135	.fast_charge		= MAX8925_FCHG_1000MA,
136};
137
138static struct max8925_platform_data jasper_max8925_info = {
139	.backlight		= &jasper_backlight_data,
140	.power			= &jasper_power_data,
141	.irq_base		= MMP_NR_IRQS,
142};
143
144static struct i2c_board_info jasper_twsi1_info[] = {
145	[0] = {
146		.type		= "max8649",
147		.addr		= 0x60,
148		.platform_data	= &jasper_max8649_info,
149	},
150	[1] = {
151		.type		= "max8925",
152		.addr		= 0x3c,
153		.irq		= IRQ_MMP2_PMIC,
154		.platform_data	= &jasper_max8925_info,
155	},
156};
157
158static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
159	.clk_delay_cycles = 0x1f,
160};
161
162static void __init jasper_init(void)
163{
164	mfp_config(ARRAY_AND_SIZE(jasper_pin_config));
165
166	/* on-chip devices */
167	mmp2_add_uart(1);
168	mmp2_add_uart(3);
169	mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info));
170	platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata,
171				 sizeof(struct pxa_gpio_platform_data));
172	platform_device_register(&mmp2_device_gpio);
173	mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */
174
175	regulator_has_full_constraints();
176}
177
178MACHINE_START(MARVELL_JASPER, "Jasper Development Platform")
179	.map_io		= mmp_map_io,
180	.nr_irqs	= JASPER_NR_IRQS,
181	.init_irq       = mmp2_init_irq,
182	.init_time	= mmp2_timer_init,
183	.init_machine   = jasper_init,
184	.restart	= mmp_restart,
185MACHINE_END
186