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c625327e RL |
1 | /* |
2 | * linux/arch/arm/mach-omap2/board-am3517evm.c | |
3 | * | |
4 | * Copyright (C) 2009 Texas Instruments Incorporated | |
5 | * Author: Ranjith Lohithakshan <ranjithl@ti.com> | |
6 | * | |
7 | * Based on mach-omap2/board-omap3evm.c | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License as published by the | |
11 | * Free Software Foundation version 2. | |
12 | * | |
13 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, | |
14 | * whether express or implied; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | */ | |
18 | ||
19 | #include <linux/kernel.h> | |
20 | #include <linux/init.h> | |
433cdb0a | 21 | #include <linux/clk.h> |
c625327e RL |
22 | #include <linux/platform_device.h> |
23 | #include <linux/gpio.h> | |
5d4292a5 | 24 | #include <linux/i2c/pca953x.h> |
91733631 | 25 | #include <linux/can/platform/ti_hecc.h> |
56881d28 | 26 | #include <linux/davinci_emac.h> |
dd6facfc | 27 | #include <linux/mmc/host.h> |
e8c4a7ac | 28 | #include <linux/usb/musb.h> |
4b25408f | 29 | #include <linux/platform_data/gpio-omap.h> |
c625327e | 30 | |
4f9ed545 | 31 | #include "am35xx.h" |
c625327e RL |
32 | #include <asm/mach-types.h> |
33 | #include <asm/mach/arch.h> | |
34 | #include <asm/mach/map.h> | |
35 | ||
4e65331c | 36 | #include "common.h" |
a0b38cc4 | 37 | #include <video/omapdss.h> |
a0d8dde9 | 38 | #include <video/omap-panel-data.h> |
c625327e | 39 | |
a8195ba8 | 40 | #include "am35xx-emac.h" |
ca5742bd | 41 | #include "mux.h" |
4814ced5 | 42 | #include "control.h" |
dd6facfc | 43 | #include "hsmmc.h" |
ca5742bd | 44 | |
c3d33329 VH |
45 | #define LCD_PANEL_PWR 176 |
46 | #define LCD_PANEL_BKLIGHT_PWR 182 | |
47 | #define LCD_PANEL_PWM 181 | |
48 | ||
b91da669 | 49 | static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = { |
f2afbbb8 VH |
50 | { |
51 | I2C_BOARD_INFO("s35390a", 0x30), | |
f2afbbb8 VH |
52 | }, |
53 | }; | |
54 | ||
55 | /* | |
56 | * RTC - S35390A | |
57 | */ | |
58 | #define GPIO_RTCS35390A_IRQ 55 | |
59 | ||
60 | static void __init am3517_evm_rtc_init(void) | |
61 | { | |
62 | int r; | |
63 | ||
64 | omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP); | |
bc593f5d IG |
65 | |
66 | r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq"); | |
f2afbbb8 VH |
67 | if (r < 0) { |
68 | printk(KERN_WARNING "failed to request GPIO#%d\n", | |
69 | GPIO_RTCS35390A_IRQ); | |
70 | return; | |
71 | } | |
bc593f5d | 72 | |
b91da669 | 73 | am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ); |
f2afbbb8 VH |
74 | } |
75 | ||
5d4292a5 VH |
76 | /* |
77 | * I2C GPIO Expander - TCA6416 | |
78 | */ | |
79 | ||
80 | /* Mounted on Base-Board */ | |
81 | static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = { | |
82 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
83 | }; | |
b91da669 | 84 | static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = { |
0640b436 AVK |
85 | { |
86 | I2C_BOARD_INFO("tlv320aic23", 0x1A), | |
87 | }, | |
5d4292a5 VH |
88 | { |
89 | I2C_BOARD_INFO("tca6416", 0x21), | |
90 | .platform_data = &am3517evm_gpio_expander_info_0, | |
91 | }, | |
92 | }; | |
93 | ||
94 | /* Mounted on UI Card */ | |
95 | static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = { | |
96 | .gpio_base = OMAP_MAX_GPIO_LINES + 16, | |
97 | }; | |
98 | static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = { | |
99 | .gpio_base = OMAP_MAX_GPIO_LINES + 32, | |
100 | }; | |
b91da669 | 101 | static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = { |
5d4292a5 VH |
102 | { |
103 | I2C_BOARD_INFO("tca6416", 0x20), | |
104 | .platform_data = &am3517evm_ui_gpio_expander_info_1, | |
105 | }, | |
106 | { | |
107 | I2C_BOARD_INFO("tca6416", 0x21), | |
108 | .platform_data = &am3517evm_ui_gpio_expander_info_2, | |
109 | }, | |
110 | }; | |
111 | ||
1f738dc3 VH |
112 | static int __init am3517_evm_i2c_init(void) |
113 | { | |
114 | omap_register_i2c_bus(1, 400, NULL, 0); | |
b91da669 | 115 | omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo, |
116 | ARRAY_SIZE(am3517evm_i2c2_boardinfo)); | |
117 | omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo, | |
118 | ARRAY_SIZE(am3517evm_i2c3_boardinfo)); | |
1f738dc3 VH |
119 | |
120 | return 0; | |
121 | } | |
122 | ||
89747c91 BW |
123 | static struct panel_generic_dpi_data lcd_panel = { |
124 | .name = "sharp_lq", | |
130cbe57 AT |
125 | .num_gpios = 3, |
126 | .gpios = { | |
127 | LCD_PANEL_PWR, | |
128 | LCD_PANEL_BKLIGHT_PWR, | |
129 | LCD_PANEL_PWM, | |
130 | }, | |
89747c91 BW |
131 | }; |
132 | ||
c3d33329 VH |
133 | static struct omap_dss_device am3517_evm_lcd_device = { |
134 | .type = OMAP_DISPLAY_TYPE_DPI, | |
135 | .name = "lcd", | |
89747c91 BW |
136 | .driver_name = "generic_dpi_panel", |
137 | .data = &lcd_panel, | |
c3d33329 | 138 | .phy.dpi.data_lines = 16, |
c3d33329 VH |
139 | }; |
140 | ||
c3d33329 VH |
141 | static struct omap_dss_device am3517_evm_tv_device = { |
142 | .type = OMAP_DISPLAY_TYPE_VENC, | |
143 | .name = "tv", | |
144 | .driver_name = "venc", | |
145 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
c3d33329 VH |
146 | }; |
147 | ||
2e6f2ee7 | 148 | static struct tfp410_platform_data dvi_panel = { |
e813a55e | 149 | .power_down_gpio = -1, |
ca2e16fa | 150 | .i2c_bus_num = -1, |
89747c91 BW |
151 | }; |
152 | ||
c3d33329 VH |
153 | static struct omap_dss_device am3517_evm_dvi_device = { |
154 | .type = OMAP_DISPLAY_TYPE_DPI, | |
155 | .name = "dvi", | |
2e6f2ee7 | 156 | .driver_name = "tfp410", |
89747c91 | 157 | .data = &dvi_panel, |
c3d33329 | 158 | .phy.dpi.data_lines = 24, |
c3d33329 VH |
159 | }; |
160 | ||
161 | static struct omap_dss_device *am3517_evm_dss_devices[] = { | |
162 | &am3517_evm_lcd_device, | |
163 | &am3517_evm_tv_device, | |
164 | &am3517_evm_dvi_device, | |
165 | }; | |
166 | ||
167 | static struct omap_dss_board_info am3517_evm_dss_data = { | |
168 | .num_devices = ARRAY_SIZE(am3517_evm_dss_devices), | |
169 | .devices = am3517_evm_dss_devices, | |
170 | .default_device = &am3517_evm_lcd_device, | |
171 | }; | |
172 | ||
c625327e RL |
173 | /* |
174 | * Board initialization | |
175 | */ | |
c625327e | 176 | |
3a0d30bc AKG |
177 | static struct omap_musb_board_data musb_board_data = { |
178 | .interface_type = MUSB_INTERFACE_ULPI, | |
179 | .mode = MUSB_OTG, | |
180 | .power = 500, | |
fe5a4901 HH |
181 | .set_phy_power = am35x_musb_phy_power, |
182 | .clear_irq = am35x_musb_clear_irq, | |
a6d28523 | 183 | .set_mode = am35x_set_mode, |
fe5a4901 | 184 | .reset = am35x_musb_reset, |
3a0d30bc AKG |
185 | }; |
186 | ||
187 | static __init void am3517_evm_musb_init(void) | |
188 | { | |
189 | u32 devconf2; | |
190 | ||
191 | /* | |
192 | * Set up USB clock/mode in the DEVCONF2 register. | |
193 | */ | |
194 | devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2); | |
195 | ||
196 | /* USB2.0 PHY reference clock is 13 MHz */ | |
197 | devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE); | |
198 | devconf2 |= CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN | |
199 | | CONF2_DATPOL; | |
200 | ||
201 | omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2); | |
202 | ||
203 | usb_musb_init(&musb_board_data); | |
204 | } | |
205 | ||
6253bac8 PU |
206 | static __init void am3517_evm_mcbsp1_init(void) |
207 | { | |
208 | u32 devconf0; | |
209 | ||
210 | /* McBSP1 CLKR/FSR signal to be connected to CLKX/FSX pin */ | |
211 | devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); | |
212 | devconf0 |= OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK; | |
213 | omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0); | |
214 | } | |
215 | ||
9413624c RQ |
216 | static struct usbhs_phy_data phy_data[] __initdata = { |
217 | { | |
218 | .port = 1, | |
219 | .reset_gpio = 57, | |
220 | .vcc_gpio = -EINVAL, | |
221 | }, | |
222 | }; | |
223 | ||
42973159 | 224 | static struct usbhs_omap_platform_data usbhs_bdata __initdata = { |
181b250c | 225 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
de997718 AKG |
226 | #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \ |
227 | defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE) | |
181b250c | 228 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, |
de997718 | 229 | #else |
181b250c | 230 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
de997718 | 231 | #endif |
c625327e RL |
232 | }; |
233 | ||
ca5742bd TL |
234 | #ifdef CONFIG_OMAP_MUX |
235 | static struct omap_board_mux board_mux[] __initdata = { | |
3a0d30bc AKG |
236 | /* USB OTG DRVVBUS offset = 0x212 */ |
237 | OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), | |
ca5742bd TL |
238 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
239 | }; | |
ca5742bd TL |
240 | #endif |
241 | ||
91733631 S |
242 | |
243 | static struct resource am3517_hecc_resources[] = { | |
244 | { | |
245 | .start = AM35XX_IPSS_HECC_BASE, | |
246 | .end = AM35XX_IPSS_HECC_BASE + 0x3FFF, | |
247 | .flags = IORESOURCE_MEM, | |
248 | }, | |
249 | { | |
7d7e1eba | 250 | .start = 24 + OMAP_INTC_START, |
91733631 S |
251 | .flags = IORESOURCE_IRQ, |
252 | }, | |
253 | }; | |
254 | ||
255 | static struct platform_device am3517_hecc_device = { | |
256 | .name = "ti_hecc", | |
257 | .id = -1, | |
258 | .num_resources = ARRAY_SIZE(am3517_hecc_resources), | |
259 | .resource = am3517_hecc_resources, | |
260 | }; | |
261 | ||
262 | static struct ti_hecc_platform_data am3517_evm_hecc_pdata = { | |
263 | .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET, | |
264 | .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET, | |
265 | .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET, | |
266 | .mbx_offset = AM35XX_HECC_MBOX_OFFSET, | |
267 | .int_line = AM35XX_HECC_INT_LINE, | |
268 | .version = AM35XX_HECC_VERSION, | |
269 | }; | |
270 | ||
271 | static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata) | |
272 | { | |
273 | am3517_hecc_device.dev.platform_data = pdata; | |
274 | platform_device_register(&am3517_hecc_device); | |
275 | } | |
276 | ||
dd6facfc VH |
277 | static struct omap2_hsmmc_info mmc[] = { |
278 | { | |
279 | .mmc = 1, | |
280 | .caps = MMC_CAP_4_BIT_DATA, | |
281 | .gpio_cd = 127, | |
282 | .gpio_wp = 126, | |
283 | }, | |
284 | { | |
285 | .mmc = 2, | |
286 | .caps = MMC_CAP_4_BIT_DATA, | |
287 | .gpio_cd = 128, | |
288 | .gpio_wp = 129, | |
289 | }, | |
290 | {} /* Terminator */ | |
291 | }; | |
292 | ||
c625327e RL |
293 | static void __init am3517_evm_init(void) |
294 | { | |
ca5742bd | 295 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
5241b6b3 | 296 | |
297 | am3517_evm_i2c_init(); | |
d5e13227 | 298 | omap_display_init(&am3517_evm_dss_data); |
c625327e | 299 | omap_serial_init(); |
a4ca9dbe | 300 | omap_sdrc_init(NULL, NULL); |
fec3eebd AKG |
301 | |
302 | /* Configure GPIO for EHCI port */ | |
303 | omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); | |
9413624c RQ |
304 | |
305 | usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); | |
9e64bb1e | 306 | usbhs_init(&usbhs_bdata); |
91733631 | 307 | am3517_evm_hecc_init(&am3517_evm_hecc_pdata); |
f2afbbb8 VH |
308 | |
309 | /* RTC - S35390A */ | |
310 | am3517_evm_rtc_init(); | |
311 | ||
b91da669 | 312 | i2c_register_board_info(1, am3517evm_i2c1_boardinfo, |
313 | ARRAY_SIZE(am3517evm_i2c1_boardinfo)); | |
56881d28 | 314 | /*Ethernet*/ |
a8195ba8 | 315 | am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); |
3a0d30bc AKG |
316 | |
317 | /* MUSB */ | |
318 | am3517_evm_musb_init(); | |
dd6facfc | 319 | |
6253bac8 PU |
320 | /* McBSP1 */ |
321 | am3517_evm_mcbsp1_init(); | |
322 | ||
dd6facfc | 323 | /* MMC init function */ |
3b972bf0 | 324 | omap_hsmmc_init(mmc); |
c625327e RL |
325 | } |
326 | ||
c625327e | 327 | MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") |
5e52b435 | 328 | .atag_offset = 0x100, |
71ee7dad | 329 | .reserve = omap_reserve, |
3dc3bad6 | 330 | .map_io = omap3_map_io, |
8f5b5a41 | 331 | .init_early = am35xx_init_early, |
741e3a89 | 332 | .init_irq = omap3_init_irq, |
6b2f55d7 | 333 | .handle_irq = omap3_intc_handle_irq, |
c625327e | 334 | .init_machine = am3517_evm_init, |
bbd707ac | 335 | .init_late = am35xx_init_late, |
6bb27d73 | 336 | .init_time = omap3_sync32k_timer_init, |
187e3e06 | 337 | .restart = omap3xxx_restart, |
c625327e | 338 | MACHINE_END |