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-rw-r--r--arch/arm/mach-mx2/pcm038.c96
1 files changed, 94 insertions, 2 deletions
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
index ee65dda584cf..906d59b0a7aa 100644
--- a/arch/arm/mach-mx2/pcm038.c
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -23,6 +23,10 @@
23#include <linux/mtd/plat-ram.h> 23#include <linux/mtd/plat-ram.h>
24#include <linux/mtd/physmap.h> 24#include <linux/mtd/physmap.h>
25#include <linux/platform_device.h> 25#include <linux/platform_device.h>
26#include <linux/regulator/machine.h>
27#include <linux/mfd/mc13783.h>
28#include <linux/spi/spi.h>
29#include <linux/irq.h>
26 30
27#include <asm/mach-types.h> 31#include <asm/mach-types.h>
28#include <asm/mach/arch.h> 32#include <asm/mach/arch.h>
@@ -35,6 +39,7 @@
35#include <mach/iomux.h> 39#include <mach/iomux.h>
36#include <mach/imx-uart.h> 40#include <mach/imx-uart.h>
37#include <mach/mxc_nand.h> 41#include <mach/mxc_nand.h>
42#include <mach/spi.h>
38 43
39#include "devices.h" 44#include "devices.h"
40 45
@@ -78,8 +83,6 @@ static int pcm038_pins[] = {
78 PC6_PF_I2C2_SCL, 83 PC6_PF_I2C2_SCL,
79 /* SPI1 */ 84 /* SPI1 */
80 PD25_PF_CSPI1_RDY, 85 PD25_PF_CSPI1_RDY,
81 PD27_PF_CSPI1_SS1,
82 PD28_PF_CSPI1_SS0,
83 PD29_PF_CSPI1_SCLK, 86 PD29_PF_CSPI1_SCLK,
84 PD30_PF_CSPI1_MISO, 87 PD30_PF_CSPI1_MISO,
85 PD31_PF_CSPI1_MOSI, 88 PD31_PF_CSPI1_MOSI,
@@ -196,6 +199,86 @@ static struct i2c_board_info pcm038_i2c_devices[] = {
196 } 199 }
197}; 200};
198 201
202static int pcm038_spi_cs[] = {GPIO_PORTD + 28};
203
204static struct spi_imx_master pcm038_spi_0_data = {
205 .chipselect = pcm038_spi_cs,
206 .num_chipselect = ARRAY_SIZE(pcm038_spi_cs),
207};
208
209static struct regulator_consumer_supply sdhc1_consumers[] = {
210 {
211 .dev = &mxc_sdhc_device1.dev,
212 .supply = "sdhc_vcc",
213 },
214};
215
216static struct regulator_init_data sdhc1_data = {
217 .constraints = {
218 .min_uV = 3000000,
219 .max_uV = 3400000,
220 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
221 REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
222 .valid_modes_mask = REGULATOR_MODE_NORMAL |
223 REGULATOR_MODE_FAST,
224 .always_on = 0,
225 .boot_on = 0,
226 },
227 .num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers),
228 .consumer_supplies = sdhc1_consumers,
229};
230
231static struct regulator_consumer_supply cam_consumers[] = {
232 {
233 .dev = NULL,
234 .supply = "imx_cam_vcc",
235 },
236};
237
238static struct regulator_init_data cam_data = {
239 .constraints = {
240 .min_uV = 3000000,
241 .max_uV = 3400000,
242 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
243 REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
244 .valid_modes_mask = REGULATOR_MODE_NORMAL |
245 REGULATOR_MODE_FAST,
246 .always_on = 0,
247 .boot_on = 0,
248 },
249 .num_consumer_supplies = ARRAY_SIZE(cam_consumers),
250 .consumer_supplies = cam_consumers,
251};
252
253struct mc13783_regulator_init_data pcm038_regulators[] = {
254 {
255 .id = MC13783_REGU_VCAM,
256 .init_data = &cam_data,
257 }, {
258 .id = MC13783_REGU_VMMC1,
259 .init_data = &sdhc1_data,
260 },
261};
262
263static struct mc13783_platform_data pcm038_pmic = {
264 .regulators = pcm038_regulators,
265 .num_regulators = ARRAY_SIZE(pcm038_regulators),
266 .flags = MC13783_USE_ADC | MC13783_USE_REGULATOR |
267 MC13783_USE_TOUCHSCREEN,
268};
269
270static struct spi_board_info pcm038_spi_board_info[] __initdata = {
271 {
272 .modalias = "mc13783",
273 .irq = IRQ_GPIOB(23),
274 .max_speed_hz = 300000,
275 .bus_num = 0,
276 .chip_select = 0,
277 .platform_data = &pcm038_pmic,
278 .mode = SPI_CS_HIGH,
279 }
280};
281
199static void __init pcm038_init(void) 282static void __init pcm038_init(void)
200{ 283{
201 mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins), 284 mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
@@ -219,6 +302,15 @@ static void __init pcm038_init(void)
219 /* PE18 for user-LED D40 */ 302 /* PE18 for user-LED D40 */
220 mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT); 303 mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT);
221 304
305 mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
306
307 /* MC13783 IRQ */
308 mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN);
309
310 mxc_register_device(&mxc_spi_device0, &pcm038_spi_0_data);
311 spi_register_board_info(pcm038_spi_board_info,
312 ARRAY_SIZE(pcm038_spi_board_info));
313
222 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); 314 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
223 315
224#ifdef CONFIG_MACH_PCM970_BASEBOARD 316#ifdef CONFIG_MACH_PCM970_BASEBOARD