Commit | Line | Data |
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8b4d95fc | 1 | /* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. |
a32d2feb DW |
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 | * You should have received a copy of the GNU General Public License | |
13 | * along with this program; if not, write to the Free Software | |
14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | |
15 | * 02110-1301, USA. | |
16 | */ | |
17 | ||
18 | #include <linux/kernel.h> | |
19 | #include <linux/irq.h> | |
20 | #include <linux/gpio.h> | |
21 | #include <linux/platform_device.h> | |
a32d2feb | 22 | #include <linux/delay.h> |
7032d512 | 23 | #include <linux/usb/msm_hsusb.h> |
8b4d95fc | 24 | #include <linux/err.h> |
bd32344a | 25 | #include <linux/clkdev.h> |
a32d2feb DW |
26 | |
27 | #include <asm/mach-types.h> | |
28 | #include <asm/mach/arch.h> | |
29 | #include <asm/io.h> | |
30 | #include <asm/setup.h> | |
31 | ||
a32d2feb | 32 | #include <mach/board.h> |
d1c0d43d DW |
33 | #include <mach/irqs.h> |
34 | #include <mach/sirc.h> | |
35 | #include <mach/gpio.h> | |
8b4d95fc ST |
36 | #include <mach/vreg.h> |
37 | #include <mach/mmc.h> | |
a32d2feb DW |
38 | |
39 | #include "devices.h" | |
a32d2feb | 40 | |
d1c0d43d | 41 | extern struct sys_timer msm_timer; |
a32d2feb | 42 | |
5d73c53b GB |
43 | static const resource_size_t qsd8x50_surf_smc91x_base __initdata = 0x70000300; |
44 | static const unsigned qsd8x50_surf_smc91x_gpio __initdata = 156; | |
45 | ||
46 | /* Leave smc91x resources empty here, as we'll fill them in | |
47 | * at run-time: they vary from board to board, and the true | |
48 | * configuration won't be known until boot. | |
49 | */ | |
7c63dedc | 50 | static struct resource smc91x_resources[] = { |
5d73c53b GB |
51 | [0] = { |
52 | .flags = IORESOURCE_MEM, | |
53 | }, | |
54 | [1] = { | |
55 | .flags = IORESOURCE_IRQ, | |
56 | }, | |
57 | }; | |
58 | ||
7c63dedc | 59 | static struct platform_device smc91x_device = { |
5d73c53b GB |
60 | .name = "smc91x", |
61 | .id = 0, | |
62 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
63 | .resource = smc91x_resources, | |
64 | }; | |
65 | ||
66 | static int __init msm_init_smc91x(void) | |
67 | { | |
68 | if (machine_is_qsd8x50_surf()) { | |
69 | smc91x_resources[0].start = qsd8x50_surf_smc91x_base; | |
70 | smc91x_resources[0].end = qsd8x50_surf_smc91x_base + 0xff; | |
71 | smc91x_resources[1].start = | |
72 | gpio_to_irq(qsd8x50_surf_smc91x_gpio); | |
73 | smc91x_resources[1].end = | |
74 | gpio_to_irq(qsd8x50_surf_smc91x_gpio); | |
75 | platform_device_register(&smc91x_device); | |
76 | } | |
77 | ||
78 | return 0; | |
79 | } | |
80 | module_init(msm_init_smc91x); | |
81 | ||
7032d512 PK |
82 | static int hsusb_phy_init_seq[] = { |
83 | 0x08, 0x31, /* Increase HS Driver Amplitude */ | |
84 | 0x20, 0x32, /* Enable and set Pre-Emphasis Depth to 10% */ | |
85 | -1 | |
86 | }; | |
87 | ||
88 | static struct msm_otg_platform_data msm_otg_pdata = { | |
89 | .phy_init_seq = hsusb_phy_init_seq, | |
90 | .mode = USB_PERIPHERAL, | |
91 | .otg_control = OTG_PHY_CONTROL, | |
92 | }; | |
93 | ||
a32d2feb | 94 | static struct platform_device *devices[] __initdata = { |
d1c0d43d | 95 | &msm_device_uart3, |
88b52277 | 96 | &msm_device_smd, |
7032d512 PK |
97 | &msm_device_otg, |
98 | &msm_device_hsusb, | |
99 | &msm_device_hsusb_host, | |
a32d2feb DW |
100 | }; |
101 | ||
8b4d95fc ST |
102 | static struct msm_mmc_gpio sdc1_gpio_cfg[] = { |
103 | {51, "sdc1_dat_3"}, | |
104 | {52, "sdc1_dat_2"}, | |
105 | {53, "sdc1_dat_1"}, | |
106 | {54, "sdc1_dat_0"}, | |
107 | {55, "sdc1_cmd"}, | |
108 | {56, "sdc1_clk"} | |
109 | }; | |
110 | ||
111 | static struct vreg *vreg_mmc; | |
112 | static unsigned long vreg_sts; | |
113 | ||
114 | static uint32_t msm_sdcc_setup_power(struct device *dv, unsigned int vdd) | |
115 | { | |
116 | int rc = 0; | |
117 | struct platform_device *pdev; | |
118 | ||
119 | pdev = container_of(dv, struct platform_device, dev); | |
120 | ||
121 | if (vdd == 0) { | |
122 | if (!vreg_sts) | |
123 | return 0; | |
124 | ||
125 | clear_bit(pdev->id, &vreg_sts); | |
126 | ||
127 | if (!vreg_sts) { | |
128 | rc = vreg_disable(vreg_mmc); | |
129 | if (rc) | |
130 | pr_err("vreg_mmc disable failed for slot " | |
131 | "%d: %d\n", pdev->id, rc); | |
132 | } | |
133 | return 0; | |
134 | } | |
135 | ||
136 | if (!vreg_sts) { | |
137 | rc = vreg_set_level(vreg_mmc, 2900); | |
138 | if (rc) | |
139 | pr_err("vreg_mmc set level failed for slot %d: %d\n", | |
140 | pdev->id, rc); | |
141 | rc = vreg_enable(vreg_mmc); | |
142 | if (rc) | |
143 | pr_err("vreg_mmc enable failed for slot %d: %d\n", | |
144 | pdev->id, rc); | |
145 | } | |
146 | set_bit(pdev->id, &vreg_sts); | |
147 | return 0; | |
148 | } | |
149 | ||
150 | static struct msm_mmc_gpio_data sdc1_gpio = { | |
151 | .gpio = sdc1_gpio_cfg, | |
152 | .size = ARRAY_SIZE(sdc1_gpio_cfg), | |
153 | }; | |
154 | ||
155 | static struct msm_mmc_platform_data qsd8x50_sdc1_data = { | |
156 | .ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, | |
157 | .translate_vdd = msm_sdcc_setup_power, | |
158 | .gpio_data = &sdc1_gpio, | |
159 | }; | |
160 | ||
161 | static void __init qsd8x50_init_mmc(void) | |
162 | { | |
62f0988e | 163 | vreg_mmc = vreg_get(NULL, "gp5"); |
8b4d95fc ST |
164 | |
165 | if (IS_ERR(vreg_mmc)) { | |
166 | pr_err("vreg get for vreg_mmc failed (%ld)\n", | |
167 | PTR_ERR(vreg_mmc)); | |
168 | return; | |
169 | } | |
170 | ||
171 | msm_add_sdcc(1, &qsd8x50_sdc1_data, 0, 0); | |
172 | } | |
173 | ||
d1c0d43d | 174 | static void __init qsd8x50_map_io(void) |
a32d2feb | 175 | { |
d1c0d43d DW |
176 | msm_map_qsd8x50_io(); |
177 | msm_clock_init(msm_clocks_8x50, msm_num_clocks_8x50); | |
a32d2feb DW |
178 | } |
179 | ||
d1c0d43d | 180 | static void __init qsd8x50_init_irq(void) |
a32d2feb | 181 | { |
d1c0d43d DW |
182 | msm_init_irq(); |
183 | msm_init_sirc(); | |
a32d2feb DW |
184 | } |
185 | ||
186 | static void __init qsd8x50_init(void) | |
187 | { | |
7032d512 PK |
188 | msm_device_otg.dev.platform_data = &msm_otg_pdata; |
189 | msm_device_hsusb.dev.parent = &msm_device_otg.dev; | |
190 | msm_device_hsusb_host.dev.parent = &msm_device_otg.dev; | |
a32d2feb | 191 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
8b4d95fc | 192 | qsd8x50_init_mmc(); |
a32d2feb DW |
193 | } |
194 | ||
a32d2feb | 195 | MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF") |
f631dd41 | 196 | .atag_offset = 0x100, |
a32d2feb DW |
197 | .map_io = qsd8x50_map_io, |
198 | .init_irq = qsd8x50_init_irq, | |
199 | .init_machine = qsd8x50_init, | |
200 | .timer = &msm_timer, | |
201 | MACHINE_END | |
202 | ||
d1c0d43d | 203 | MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5") |
f631dd41 | 204 | .atag_offset = 0x100, |
a32d2feb DW |
205 | .map_io = qsd8x50_map_io, |
206 | .init_irq = qsd8x50_init_irq, | |
207 | .init_machine = qsd8x50_init, | |
208 | .timer = &msm_timer, | |
209 | MACHINE_END |