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Rohit Vaswaniced9b3b2011-08-23 17:21:49 -07001/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 */
13#include <linux/kernel.h>
14#include <linux/platform_device.h>
Harini Jayaramaneba52672011-09-08 15:13:00 -060015#include <linux/i2c.h>
Kenneth Heitkeaf3d3cf2011-09-08 11:45:31 -070016#include <linux/msm_ssbi.h>
Rohit Vaswaniced9b3b2011-08-23 17:21:49 -070017#include <asm/mach-types.h>
18#include <asm/mach/arch.h>
19#include <mach/board.h>
20#include <mach/msm_iomap.h>
21#include <mach/gpio.h>
22#include <mach/gpiomux.h>
Harini Jayaraman738c9312011-09-08 15:22:38 -060023#include <mach/msm_spi.h>
Rohit Vaswaniced9b3b2011-08-23 17:21:49 -070024#include "timer.h"
25#include "devices.h"
David Collinsfb88c432011-08-25 15:12:47 -070026#include "board-9615.h"
Rohit Vaswaniced9b3b2011-08-23 17:21:49 -070027
Rohit Vaswani09666872011-08-23 17:41:54 -070028static struct platform_device *common_devices[] = {
29 &msm9615_device_uart_gsbi4,
Kenneth Heitkeaf3d3cf2011-09-08 11:45:31 -070030 &msm9615_device_ssbi_pmic1,
Harini Jayaramaneba52672011-09-08 15:13:00 -060031 &msm9615_device_qup_i2c_gsbi5,
Harini Jayaraman738c9312011-09-08 15:22:38 -060032 &msm9615_device_qup_spi_gsbi3,
Rohit Vaswani09666872011-08-23 17:41:54 -070033};
34
David Collinsfb88c432011-08-25 15:12:47 -070035static struct pm8xxx_irq_platform_data pm8xxx_irq_pdata __devinitdata = {
36 .irq_base = PM8018_IRQ_BASE,
37 .devirq = MSM_GPIO_TO_INT(87),
38 .irq_trigger_flag = IRQF_TRIGGER_LOW,
39};
40
41static struct pm8xxx_gpio_platform_data pm8xxx_gpio_pdata __devinitdata = {
42 .gpio_base = PM8018_GPIO_PM_TO_SYS(1),
43};
44
45static struct pm8xxx_mpp_platform_data pm8xxx_mpp_pdata __devinitdata = {
46 .mpp_base = PM8018_MPP_PM_TO_SYS(1),
47};
48
49static struct pm8xxx_rtc_platform_data pm8xxx_rtc_pdata __devinitdata = {
50 .rtc_write_enable = false,
51};
52
53static struct pm8xxx_pwrkey_platform_data pm8xxx_pwrkey_pdata = {
54 .pull_up = 1,
55 .kpd_trigger_delay_us = 970,
56 .wakeup = 1,
57};
58
59static struct pm8xxx_misc_platform_data pm8xxx_misc_pdata = {
60 .priority = 0,
61};
62
63static struct pm8018_platform_data pm8018_platform_data __devinitdata = {
64 .irq_pdata = &pm8xxx_irq_pdata,
65 .gpio_pdata = &pm8xxx_gpio_pdata,
66 .mpp_pdata = &pm8xxx_mpp_pdata,
67 .rtc_pdata = &pm8xxx_rtc_pdata,
68 .pwrkey_pdata = &pm8xxx_pwrkey_pdata,
69 .misc_pdata = &pm8xxx_misc_pdata,
David Collins00b31e62011-08-31 20:00:10 -070070 .regulator_pdatas = msm_pm8018_regulator_pdata,
David Collinsfb88c432011-08-25 15:12:47 -070071};
72
Kenneth Heitkeaf3d3cf2011-09-08 11:45:31 -070073static struct msm_ssbi_platform_data msm9615_ssbi_pm8018_pdata __devinitdata = {
74 .controller_type = MSM_SBI_CTRL_PMIC_ARBITER,
75 .slave = {
David Collinsfb88c432011-08-25 15:12:47 -070076 .name = PM8018_CORE_DEV_NAME,
77 .platform_data = &pm8018_platform_data,
Kenneth Heitkeaf3d3cf2011-09-08 11:45:31 -070078 },
79};
80
Rohit Vaswani09666872011-08-23 17:41:54 -070081static struct gpiomux_setting gsbi4 = {
82 .func = GPIOMUX_FUNC_1,
83 .drv = GPIOMUX_DRV_8MA,
84 .pull = GPIOMUX_PULL_NONE,
85};
86
Harini Jayaramaneba52672011-09-08 15:13:00 -060087static struct gpiomux_setting gsbi5 = {
88 .func = GPIOMUX_FUNC_1,
89 .drv = GPIOMUX_DRV_8MA,
90 .pull = GPIOMUX_PULL_NONE,
91};
92
Harini Jayaraman738c9312011-09-08 15:22:38 -060093static struct gpiomux_setting gsbi3 = {
94 .func = GPIOMUX_FUNC_1,
95 .drv = GPIOMUX_DRV_8MA,
96 .pull = GPIOMUX_PULL_NONE,
97};
98
99static struct gpiomux_setting gsbi3_cs1_config = {
100 .func = GPIOMUX_FUNC_4,
101 .drv = GPIOMUX_DRV_8MA,
102 .pull = GPIOMUX_PULL_NONE,
103};
104
Rohit Vaswani09666872011-08-23 17:41:54 -0700105struct msm_gpiomux_config msm9615_gsbi_configs[] __initdata = {
106 {
Harini Jayaraman738c9312011-09-08 15:22:38 -0600107 .gpio = 8, /* GSBI3 QUP SPI_CLK */
108 .settings = {
109 [GPIOMUX_SUSPENDED] = &gsbi3,
110 },
111 },
112 {
113 .gpio = 9, /* GSBI3 QUP SPI_CS_N */
114 .settings = {
115 [GPIOMUX_SUSPENDED] = &gsbi3,
116 },
117 },
118 {
119 .gpio = 10, /* GSBI3 QUP SPI_DATA_MISO */
120 .settings = {
121 [GPIOMUX_SUSPENDED] = &gsbi3,
122 },
123 },
124 {
125 .gpio = 11, /* GSBI3 QUP SPI_DATA_MOSI */
126 .settings = {
127 [GPIOMUX_SUSPENDED] = &gsbi3,
128 },
129 },
130 {
Rohit Vaswani09666872011-08-23 17:41:54 -0700131 .gpio = 12, /* GSBI4 UART */
132 .settings = {
133 [GPIOMUX_SUSPENDED] = &gsbi4,
134 },
135 },
136 {
137 .gpio = 13, /* GSBI4 UART */
138 .settings = {
139 [GPIOMUX_SUSPENDED] = &gsbi4,
140 },
141 },
142 {
143 .gpio = 14, /* GSBI4 UART */
144 .settings = {
145 [GPIOMUX_SUSPENDED] = &gsbi4,
146 },
147 },
148 {
149 .gpio = 15, /* GSBI4 UART */
150 .settings = {
151 [GPIOMUX_SUSPENDED] = &gsbi4,
152 },
153 },
Harini Jayaramaneba52672011-09-08 15:13:00 -0600154 {
155 .gpio = 16, /* GSBI5 I2C QUP SCL */
156 .settings = {
157 [GPIOMUX_SUSPENDED] = &gsbi5,
158 },
159 },
160 {
161 .gpio = 17, /* GSBI5 I2C QUP SDA */
162 .settings = {
163 [GPIOMUX_SUSPENDED] = &gsbi5,
164 },
165 },
Harini Jayaraman738c9312011-09-08 15:22:38 -0600166 {
167 /* GPIO 19 can be used for I2C/UART on GSBI5 */
168 .gpio = 19, /* GSBI3 QUP SPI_CS_1 */
169 .settings = {
170 [GPIOMUX_SUSPENDED] = &gsbi3_cs1_config,
171 },
172 },
Rohit Vaswani09666872011-08-23 17:41:54 -0700173};
174
Rohit Vaswaniced9b3b2011-08-23 17:21:49 -0700175static int __init gpiomux_init(void)
176{
177 int rc;
178
179 rc = msm_gpiomux_init(NR_GPIO_IRQS);
180 if (rc) {
181 pr_err(KERN_ERR "msm_gpiomux_init failed %d\n", rc);
182 return rc;
183 }
Rohit Vaswani09666872011-08-23 17:41:54 -0700184 msm_gpiomux_install(msm9615_gsbi_configs,
185 ARRAY_SIZE(msm9615_gsbi_configs));
186
Rohit Vaswaniced9b3b2011-08-23 17:21:49 -0700187 return 0;
188}
189
Harini Jayaraman738c9312011-09-08 15:22:38 -0600190static struct msm_spi_platform_data msm9615_qup_spi_gsbi3_pdata = {
191 .max_clock_speed = 24000000,
192};
193
Harini Jayaramaneba52672011-09-08 15:13:00 -0600194static struct msm_i2c_platform_data msm9615_i2c_qup_gsbi5_pdata = {
195 .clk_freq = 100000,
196 .src_clk_rate = 24000000,
197};
198
199static void __init msm9615_i2c_init(void)
200{
201 msm9615_device_qup_i2c_gsbi5.dev.platform_data =
202 &msm9615_i2c_qup_gsbi5_pdata;
203}
204
Rohit Vaswaniced9b3b2011-08-23 17:21:49 -0700205static void __init msm9615_common_init(void)
206{
207 msm9615_device_init();
208 gpiomux_init();
Harini Jayaramaneba52672011-09-08 15:13:00 -0600209 msm9615_i2c_init();
David Collins00b31e62011-08-31 20:00:10 -0700210 regulator_suppress_info_printing();
Harini Jayaraman738c9312011-09-08 15:22:38 -0600211 msm9615_device_qup_spi_gsbi3.dev.platform_data =
212 &msm9615_qup_spi_gsbi3_pdata;
Kenneth Heitkeaf3d3cf2011-09-08 11:45:31 -0700213 msm9615_device_ssbi_pmic1.dev.platform_data =
214 &msm9615_ssbi_pm8018_pdata;
David Collins00b31e62011-08-31 20:00:10 -0700215 pm8018_platform_data.num_regulators = msm_pm8018_regulator_pdata_len;
Rohit Vaswani09666872011-08-23 17:41:54 -0700216 platform_add_devices(common_devices, ARRAY_SIZE(common_devices));
Rohit Vaswaniced9b3b2011-08-23 17:21:49 -0700217}
218
219static void __init msm9615_cdp_init(void)
220{
221 msm9615_common_init();
222}
223
224static void __init msm9615_mtp_init(void)
225{
226 msm9615_common_init();
227}
228
229MACHINE_START(MSM9615_CDP, "QCT MSM9615 CDP")
230 .map_io = msm9615_map_io,
231 .init_irq = msm9615_init_irq,
232 .timer = &msm_timer,
233 .init_machine = msm9615_cdp_init,
234MACHINE_END
235
236MACHINE_START(MSM9615_MTP, "QCT MSM9615 MTP")
237 .map_io = msm9615_map_io,
238 .init_irq = msm9615_init_irq,
239 .timer = &msm_timer,
240 .init_machine = msm9615_mtp_init,
241MACHINE_END