2 * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #include <linux/types.h>
21 #include <linux/sched.h>
22 #include <linux/delay.h>
24 #include <linux/interrupt.h>
25 #include <linux/irq.h>
26 #include <linux/init.h>
27 #include <linux/input.h>
28 #include <linux/nodemask.h>
29 #include <linux/clk.h>
30 #include <linux/platform_device.h>
31 #include <linux/fsl_devices.h>
32 #include <linux/smsc911x.h>
33 #include <linux/spi/spi.h>
34 #include <linux/spi/flash.h>
35 #include <linux/i2c.h>
36 #include <linux/i2c/pca953x.h>
37 #include <linux/ata.h>
38 #include <linux/mtd/mtd.h>
39 #include <linux/mtd/map.h>
40 #include <linux/mtd/partitions.h>
41 #include <linux/regulator/consumer.h>
42 #include <linux/pmic_external.h>
43 #include <linux/pmic_status.h>
44 #include <linux/ipu.h>
45 #include <linux/mxcfb.h>
46 #include <linux/pwm_backlight.h>
47 #include <linux/fec.h>
48 #include <linux/memblock.h>
49 #include <linux/gpio.h>
50 #include <linux/etherdevice.h>
51 #include <linux/regulator/anatop-regulator.h>
52 #include <linux/regulator/consumer.h>
53 #include <linux/regulator/machine.h>
54 #include <linux/regulator/fixed.h>
56 #include <mach/common.h>
57 #include <mach/hardware.h>
58 #include <mach/mxc_dvfs.h>
59 #include <mach/memory.h>
60 #include <mach/iomux-mx6q.h>
61 #include <mach/imx-uart.h>
62 #include <mach/viv_gpu.h>
63 #include <mach/ahci_sata.h>
64 #include <mach/ipu-v3.h>
65 #include <mach/mxc_hdmi.h>
66 #include <mach/mxc_asrc.h>
67 #include <mach/mipi_dsi.h>
70 #include <asm/setup.h>
71 #include <asm/mach-types.h>
72 #include <asm/mach/arch.h>
73 #include <asm/mach/time.h>
76 #include "devices-imx6q.h"
78 #include "cpu_op-mx6.h"
80 #define MX6Q_ARM2_LDB_BACKLIGHT IMX_GPIO_NR(1, 9)
81 #define MX6Q_ARM2_ECSPI1_CS0 IMX_GPIO_NR(2, 30)
82 #define MX6Q_ARM2_ECSPI1_CS1 IMX_GPIO_NR(3, 19)
83 #define MX6Q_ARM2_DISP0_PWR IMX_GPIO_NR(3, 24)
84 #define MX6Q_ARM2_DISP0_I2C_EN IMX_GPIO_NR(3, 28)
85 #define MX6Q_ARM2_DISP0_DET_INT IMX_GPIO_NR(3, 31)
86 #define MX6Q_ARM2_DISP0_RESET IMX_GPIO_NR(5, 0)
87 #define MX6Q_ARM2_SD3_CD IMX_GPIO_NR(6, 11)
88 #define MX6Q_ARM2_SD3_WP IMX_GPIO_NR(6, 14)
89 #define MX6Q_ARM2_USB_OTG_PWR IMX_GPIO_NR(3, 22)
90 #define MX6Q_ARM2_MAX7310_1_BASE_ADDR IMX_GPIO_NR(8, 0)
91 #define MX6Q_ARM2_MAX7310_2_BASE_ADDR IMX_GPIO_NR(8, 8)
92 #define MX6Q_ARM2_CAP_TCH_INT IMX_GPIO_NR(3, 31)
95 #define MX6Q_SMD_CSI0_RST IMX_GPIO_NR(4, 5)
96 #define MX6Q_SMD_CSI0_PWN IMX_GPIO_NR(5, 23)
98 void __init early_console_setup(unsigned long base, struct clk *clk);
99 static struct clk *sata_clk;
100 static int esai_record;
102 extern struct regulator *(*get_cpu_regulator)(void);
103 extern void (*put_cpu_regulator)(void);
104 extern int (*set_cpu_voltage)(u32 volt);
105 extern int mx6_set_cpu_voltage(u32 cpu_volt);
106 static struct regulator *cpu_regulator;
107 static char *gp_reg_id;
109 static iomux_v3_cfg_t mx6q_arm2_pads[] = {
111 /* UART4 for debug */
112 MX6Q_PAD_KEY_COL0__UART4_TXD,
113 MX6Q_PAD_KEY_ROW0__UART4_RXD,
116 MX6Q_PAD_KEY_COL1__ENET_MDIO,
117 MX6Q_PAD_KEY_COL2__ENET_MDC,
118 MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC,
119 MX6Q_PAD_RGMII_TD0__ENET_RGMII_TD0,
120 MX6Q_PAD_RGMII_TD1__ENET_RGMII_TD1,
121 MX6Q_PAD_RGMII_TD2__ENET_RGMII_TD2,
122 MX6Q_PAD_RGMII_TD3__ENET_RGMII_TD3,
123 MX6Q_PAD_RGMII_TX_CTL__ENET_RGMII_TX_CTL,
124 MX6Q_PAD_ENET_REF_CLK__ENET_TX_CLK,
125 MX6Q_PAD_RGMII_RXC__ENET_RGMII_RXC,
126 MX6Q_PAD_RGMII_RD0__ENET_RGMII_RD0,
127 MX6Q_PAD_RGMII_RD1__ENET_RGMII_RD1,
128 MX6Q_PAD_RGMII_RD2__ENET_RGMII_RD2,
129 MX6Q_PAD_RGMII_RD3__ENET_RGMII_RD3,
130 MX6Q_PAD_RGMII_RX_CTL__ENET_RGMII_RX_CTL,
132 MX6Q_PAD_GPIO_0__CCM_CLKO,
133 MX6Q_PAD_GPIO_3__CCM_CLKO2,
136 MX6Q_PAD_SD1_CLK__USDHC1_CLK,
137 MX6Q_PAD_SD1_CMD__USDHC1_CMD,
138 MX6Q_PAD_SD1_DAT0__USDHC1_DAT0,
139 MX6Q_PAD_SD1_DAT1__USDHC1_DAT1,
140 MX6Q_PAD_SD1_DAT2__USDHC1_DAT2,
141 MX6Q_PAD_SD1_DAT3__USDHC1_DAT3,
143 MX6Q_PAD_SD2_CLK__USDHC2_CLK,
144 MX6Q_PAD_SD2_CMD__USDHC2_CMD,
145 MX6Q_PAD_SD2_DAT0__USDHC2_DAT0,
146 MX6Q_PAD_SD2_DAT1__USDHC2_DAT1,
147 MX6Q_PAD_SD2_DAT2__USDHC2_DAT2,
148 MX6Q_PAD_SD2_DAT3__USDHC2_DAT3,
150 MX6Q_PAD_SD3_CLK__USDHC3_CLK_50MHZ,
151 MX6Q_PAD_SD3_CMD__USDHC3_CMD_50MHZ,
152 MX6Q_PAD_SD3_DAT0__USDHC3_DAT0_50MHZ,
153 MX6Q_PAD_SD3_DAT1__USDHC3_DAT1_50MHZ,
154 MX6Q_PAD_SD3_DAT2__USDHC3_DAT2_50MHZ,
155 MX6Q_PAD_SD3_DAT3__USDHC3_DAT3_50MHZ,
156 MX6Q_PAD_SD3_DAT4__USDHC3_DAT4_50MHZ,
157 MX6Q_PAD_SD3_DAT5__USDHC3_DAT5_50MHZ,
158 MX6Q_PAD_SD3_DAT6__USDHC3_DAT6_50MHZ,
159 MX6Q_PAD_SD3_DAT7__USDHC3_DAT7_50MHZ,
160 MX6Q_PAD_SD3_RST__USDHC3_RST,
162 MX6Q_PAD_GPIO_18__USDHC3_VSELECT,
163 /* SD3_CD and SD3_WP */
164 MX6Q_PAD_NANDF_CS0__GPIO_6_11,
165 MX6Q_PAD_NANDF_CS1__GPIO_6_14,
167 MX6Q_PAD_SD4_CLK__USDHC4_CLK_50MHZ,
168 MX6Q_PAD_SD4_CMD__USDHC4_CMD_50MHZ,
169 MX6Q_PAD_SD4_DAT0__USDHC4_DAT0_50MHZ,
170 MX6Q_PAD_SD4_DAT1__USDHC4_DAT1_50MHZ,
171 MX6Q_PAD_SD4_DAT2__USDHC4_DAT2_50MHZ,
172 MX6Q_PAD_SD4_DAT3__USDHC4_DAT3_50MHZ,
173 MX6Q_PAD_SD4_DAT4__USDHC4_DAT4_50MHZ,
174 MX6Q_PAD_SD4_DAT5__USDHC4_DAT5_50MHZ,
175 MX6Q_PAD_SD4_DAT6__USDHC4_DAT6_50MHZ,
176 MX6Q_PAD_SD4_DAT7__USDHC4_DAT7_50MHZ,
177 MX6Q_PAD_NANDF_ALE__USDHC4_RST,
179 MX6Q_PAD_EIM_EB2__ECSPI1_SS0,
180 MX6Q_PAD_EIM_D16__ECSPI1_SCLK,
181 MX6Q_PAD_EIM_D17__ECSPI1_MISO,
182 MX6Q_PAD_EIM_D18__ECSPI1_MOSI,
183 MX6Q_PAD_EIM_D19__ECSPI1_SS1,
184 MX6Q_PAD_EIM_EB2__GPIO_2_30, /*SS0*/
185 MX6Q_PAD_EIM_D19__GPIO_3_19, /*SS1*/
188 MX6Q_PAD_ENET_RXD0__ESAI1_HCKT,
189 MX6Q_PAD_ENET_CRS_DV__ESAI1_SCKT,
190 MX6Q_PAD_ENET_RXD1__ESAI1_FST,
191 MX6Q_PAD_ENET_TX_EN__ESAI1_TX3_RX2,
192 MX6Q_PAD_ENET_TXD1__ESAI1_TX2_RX3,
193 MX6Q_PAD_ENET_TXD0__ESAI1_TX4_RX1,
194 MX6Q_PAD_ENET_MDC__ESAI1_TX5_RX0,
195 MX6Q_PAD_NANDF_CS2__ESAI1_TX0,
196 MX6Q_PAD_NANDF_CS3__ESAI1_TX1,
199 MX6Q_PAD_CSI0_DAT8__I2C1_SDA,
200 MX6Q_PAD_CSI0_DAT9__I2C1_SCL,
203 MX6Q_PAD_KEY_COL3__I2C2_SCL,
204 MX6Q_PAD_KEY_ROW3__I2C2_SDA,
207 MX6Q_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
208 MX6Q_PAD_DI0_PIN15__IPU1_DI0_PIN15,
209 MX6Q_PAD_DI0_PIN2__IPU1_DI0_PIN2,
210 MX6Q_PAD_DI0_PIN3__IPU1_DI0_PIN3,
211 MX6Q_PAD_DISP0_DAT0__IPU1_DISP0_DAT_0,
212 MX6Q_PAD_DISP0_DAT1__IPU1_DISP0_DAT_1,
213 MX6Q_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2,
214 MX6Q_PAD_DISP0_DAT3__IPU1_DISP0_DAT_3,
215 MX6Q_PAD_DISP0_DAT4__IPU1_DISP0_DAT_4,
216 MX6Q_PAD_DISP0_DAT5__IPU1_DISP0_DAT_5,
217 MX6Q_PAD_DISP0_DAT6__IPU1_DISP0_DAT_6,
218 MX6Q_PAD_DISP0_DAT7__IPU1_DISP0_DAT_7,
219 MX6Q_PAD_DISP0_DAT8__IPU1_DISP0_DAT_8,
220 MX6Q_PAD_DISP0_DAT9__IPU1_DISP0_DAT_9,
221 MX6Q_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10,
222 MX6Q_PAD_DISP0_DAT11__IPU1_DISP0_DAT_11,
223 MX6Q_PAD_DISP0_DAT12__IPU1_DISP0_DAT_12,
224 MX6Q_PAD_DISP0_DAT13__IPU1_DISP0_DAT_13,
225 MX6Q_PAD_DISP0_DAT14__IPU1_DISP0_DAT_14,
226 MX6Q_PAD_DISP0_DAT15__IPU1_DISP0_DAT_15,
227 MX6Q_PAD_DISP0_DAT16__IPU1_DISP0_DAT_16,
228 MX6Q_PAD_DISP0_DAT17__IPU1_DISP0_DAT_17,
229 MX6Q_PAD_DISP0_DAT18__IPU1_DISP0_DAT_18,
230 MX6Q_PAD_DISP0_DAT19__IPU1_DISP0_DAT_19,
231 MX6Q_PAD_DISP0_DAT20__IPU1_DISP0_DAT_20,
232 MX6Q_PAD_DISP0_DAT21__IPU1_DISP0_DAT_21,
233 MX6Q_PAD_DISP0_DAT22__IPU1_DISP0_DAT_22,
234 MX6Q_PAD_DISP0_DAT23__IPU1_DISP0_DAT_23,
237 MX6Q_PAD_CSI0_DAT12__IPU1_CSI0_D_12,
238 MX6Q_PAD_CSI0_DAT13__IPU1_CSI0_D_13,
239 MX6Q_PAD_CSI0_DAT14__IPU1_CSI0_D_14,
240 MX6Q_PAD_CSI0_DAT15__IPU1_CSI0_D_15,
241 MX6Q_PAD_CSI0_DAT16__IPU1_CSI0_D_16,
242 MX6Q_PAD_CSI0_DAT17__IPU1_CSI0_D_17,
243 MX6Q_PAD_CSI0_DAT18__IPU1_CSI0_D_18,
244 MX6Q_PAD_CSI0_DAT19__IPU1_CSI0_D_19,
245 MX6Q_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC,
246 MX6Q_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC,
247 MX6Q_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK,
249 MX6Q_PAD_GPIO_19__GPIO_4_5,
250 /* camera powerdown */
251 MX6Q_PAD_CSI0_DAT5__GPIO_5_23,
253 MX6Q_PAD_EIM_D24__GPIO_3_24,
256 MX6Q_PAD_GPIO_9__PWM1_PWMO,
258 /* DISP0 I2C ENABLE*/
259 MX6Q_PAD_EIM_D28__GPIO_3_28,
262 MX6Q_PAD_EIM_D31__GPIO_3_31,
265 MX6Q_PAD_EIM_WAIT__GPIO_5_0,
268 MX6Q_PAD_GPIO_5__I2C3_SCL,
269 MX6Q_PAD_GPIO_16__I2C3_SDA,
272 MX6Q_PAD_EIM_A25__HDMI_TX_CEC_LINE,
273 MX6Q_PAD_SD1_DAT1__HDMI_TX_OPHYDTB_0,
274 MX6Q_PAD_SD1_DAT0__HDMI_TX_OPHYDTB_1,
277 MX6Q_PAD_GPIO_1__USBOTG_ID,
280 MX6Q_PAD_GPIO_16__SPDIF_IN1,
281 MX6Q_PAD_GPIO_17__SPDIF_OUT1,
284 static iomux_v3_cfg_t mx6q_arm2_esai_record_pads[] = {
285 MX6Q_PAD_ENET_RX_ER__ESAI1_HCKR,
286 MX6Q_PAD_ENET_MDIO__ESAI1_SCKR,
287 MX6Q_PAD_ENET_REF_CLK__ESAI1_FSR,
290 #define MX6Q_USDHC_PAD_SETTING(id, speed) \
291 mx6q_sd##id##_##speed##mhz[] = { \
292 MX6Q_PAD_SD##id##_CLK__USDHC##id##_CLK_##speed##MHZ, \
293 MX6Q_PAD_SD##id##_CMD__USDHC##id##_CMD_##speed##MHZ, \
294 MX6Q_PAD_SD##id##_DAT0__USDHC##id##_DAT0_##speed##MHZ, \
295 MX6Q_PAD_SD##id##_DAT1__USDHC##id##_DAT1_##speed##MHZ, \
296 MX6Q_PAD_SD##id##_DAT2__USDHC##id##_DAT2_##speed##MHZ, \
297 MX6Q_PAD_SD##id##_DAT3__USDHC##id##_DAT3_##speed##MHZ, \
298 MX6Q_PAD_SD##id##_DAT4__USDHC##id##_DAT4_##speed##MHZ, \
299 MX6Q_PAD_SD##id##_DAT5__USDHC##id##_DAT5_##speed##MHZ, \
300 MX6Q_PAD_SD##id##_DAT6__USDHC##id##_DAT6_##speed##MHZ, \
301 MX6Q_PAD_SD##id##_DAT7__USDHC##id##_DAT7_##speed##MHZ, \
304 static iomux_v3_cfg_t MX6Q_USDHC_PAD_SETTING(3, 50);
305 static iomux_v3_cfg_t MX6Q_USDHC_PAD_SETTING(3, 100);
306 static iomux_v3_cfg_t MX6Q_USDHC_PAD_SETTING(3, 200);
307 static iomux_v3_cfg_t MX6Q_USDHC_PAD_SETTING(4, 50);
308 static iomux_v3_cfg_t MX6Q_USDHC_PAD_SETTING(4, 100);
309 static iomux_v3_cfg_t MX6Q_USDHC_PAD_SETTING(4, 200);
312 SD_PAD_MODE_LOW_SPEED,
313 SD_PAD_MODE_MED_SPEED,
314 SD_PAD_MODE_HIGH_SPEED,
317 static int plt_sd3_pad_change(int clock)
319 static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED;
321 if (clock > 100000000) {
322 if (pad_mode == SD_PAD_MODE_HIGH_SPEED)
325 pad_mode = SD_PAD_MODE_HIGH_SPEED;
326 return mxc_iomux_v3_setup_multiple_pads(mx6q_sd3_200mhz,
327 ARRAY_SIZE(mx6q_sd3_200mhz));
328 } else if (clock > 52000000) {
329 if (pad_mode == SD_PAD_MODE_MED_SPEED)
332 pad_mode = SD_PAD_MODE_MED_SPEED;
333 return mxc_iomux_v3_setup_multiple_pads(mx6q_sd3_100mhz,
334 ARRAY_SIZE(mx6q_sd3_100mhz));
336 if (pad_mode == SD_PAD_MODE_LOW_SPEED)
339 pad_mode = SD_PAD_MODE_LOW_SPEED;
340 return mxc_iomux_v3_setup_multiple_pads(mx6q_sd3_50mhz,
341 ARRAY_SIZE(mx6q_sd3_50mhz));
345 static int plt_sd4_pad_change(int clock)
347 static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED;
349 if (clock > 100000000) {
350 if (pad_mode == SD_PAD_MODE_HIGH_SPEED)
353 pad_mode = SD_PAD_MODE_HIGH_SPEED;
354 return mxc_iomux_v3_setup_multiple_pads(mx6q_sd4_200mhz,
355 ARRAY_SIZE(mx6q_sd4_200mhz));
356 } else if (clock > 52000000) {
357 if (pad_mode == SD_PAD_MODE_MED_SPEED)
360 pad_mode = SD_PAD_MODE_MED_SPEED;
361 return mxc_iomux_v3_setup_multiple_pads(mx6q_sd4_100mhz,
362 ARRAY_SIZE(mx6q_sd4_100mhz));
364 if (pad_mode == SD_PAD_MODE_LOW_SPEED)
367 pad_mode = SD_PAD_MODE_LOW_SPEED;
368 return mxc_iomux_v3_setup_multiple_pads(mx6q_sd4_50mhz,
369 ARRAY_SIZE(mx6q_sd4_50mhz));
373 static const struct esdhc_platform_data mx6q_arm2_sd3_data __initconst = {
374 .cd_gpio = MX6Q_ARM2_SD3_CD,
375 .wp_gpio = MX6Q_ARM2_SD3_WP,
379 .platform_pad_change = plt_sd3_pad_change,
382 /* No card detect signal for SD4 */
383 static const struct esdhc_platform_data mx6q_arm2_sd4_data __initconst = {
386 .platform_pad_change = plt_sd4_pad_change,
389 /* The GPMI is conflicted with SD3, so init this in the driver. */
390 static iomux_v3_cfg_t mx6q_gpmi_nand[] __initdata = {
391 MX6Q_PAD_NANDF_CLE__RAWNAND_CLE,
392 MX6Q_PAD_NANDF_ALE__RAWNAND_ALE,
393 MX6Q_PAD_NANDF_CS0__RAWNAND_CE0N,
394 MX6Q_PAD_NANDF_CS1__RAWNAND_CE1N,
395 MX6Q_PAD_NANDF_CS2__RAWNAND_CE2N,
396 MX6Q_PAD_NANDF_CS3__RAWNAND_CE3N,
397 MX6Q_PAD_NANDF_RB0__RAWNAND_READY0,
398 MX6Q_PAD_SD4_DAT0__RAWNAND_DQS,
399 MX6Q_PAD_NANDF_D0__RAWNAND_D0,
400 MX6Q_PAD_NANDF_D1__RAWNAND_D1,
401 MX6Q_PAD_NANDF_D2__RAWNAND_D2,
402 MX6Q_PAD_NANDF_D3__RAWNAND_D3,
403 MX6Q_PAD_NANDF_D4__RAWNAND_D4,
404 MX6Q_PAD_NANDF_D5__RAWNAND_D5,
405 MX6Q_PAD_NANDF_D6__RAWNAND_D6,
406 MX6Q_PAD_NANDF_D7__RAWNAND_D7,
407 MX6Q_PAD_SD4_CMD__RAWNAND_RDN,
408 MX6Q_PAD_SD4_CLK__RAWNAND_WRN,
409 MX6Q_PAD_NANDF_WP_B__RAWNAND_RESETN,
412 static int gpmi_nfc_platform_init(void)
414 return mxc_iomux_v3_setup_multiple_pads(mx6q_gpmi_nand,
415 ARRAY_SIZE(mx6q_gpmi_nand));
418 static const struct gpmi_nfc_platform_data
419 mx6q_gpmi_nfc_platform_data __initconst = {
420 .platform_init = gpmi_nfc_platform_init,
421 .min_prop_delay_in_ns = 5,
422 .max_prop_delay_in_ns = 9,
426 static const struct anatop_thermal_platform_data
427 mx6q_arm2_anatop_thermal_data __initconst = {
428 .name = "anatop_thermal",
431 static inline void mx6q_arm2_init_uart(void)
433 imx6q_add_imx_uart(0, NULL);
434 imx6q_add_imx_uart(1, NULL);
435 imx6q_add_imx_uart(3, NULL);
438 static int mx6q_arm2_fec_phy_init(struct phy_device *phydev)
442 /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
443 phy_write(phydev, 0xd, 0x7);
444 phy_write(phydev, 0xe, 0x8016);
445 phy_write(phydev, 0xd, 0x4007);
446 val = phy_read(phydev, 0xe);
450 phy_write(phydev, 0xe, val);
452 /* introduce tx clock delay */
453 phy_write(phydev, 0x1d, 0x5);
454 val = phy_read(phydev, 0x1e);
456 phy_write(phydev, 0x1e, val);
461 static struct fec_platform_data fec_data __initdata = {
462 .init = mx6q_arm2_fec_phy_init,
463 .phy = PHY_INTERFACE_MODE_RGMII,
466 static inline void imx6q_init_fec(void)
468 random_ether_addr(fec_data.mac);
469 imx6q_add_fec(&fec_data);
472 static int mx6q_arm2_spi_cs[] = {
473 MX6Q_ARM2_ECSPI1_CS0,
474 MX6Q_ARM2_ECSPI1_CS1,
477 static const struct spi_imx_master mx6q_arm2_spi_data __initconst = {
478 .chipselect = mx6q_arm2_spi_cs,
479 .num_chipselect = ARRAY_SIZE(mx6q_arm2_spi_cs),
482 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
483 static struct mtd_partition m25p32_partitions[] = {
485 .name = "bootloader",
491 .offset = MTDPART_OFS_APPEND,
492 .size = MTDPART_SIZ_FULL,
496 static struct flash_platform_data m25p32_spi_flash_data = {
498 .parts = m25p32_partitions,
499 .nr_parts = ARRAY_SIZE(m25p32_partitions),
504 static struct spi_board_info m25p32_spi0_board_info[] __initdata = {
505 #if defined(CONFIG_MTD_M25P80)
507 /* The modalias must be the same as spi device driver name */
508 .modalias = "m25p80",
509 .max_speed_hz = 20000000,
512 .platform_data = &m25p32_spi_flash_data,
517 static void spi_device_init(void)
519 spi_register_board_info(m25p32_spi0_board_info,
520 ARRAY_SIZE(m25p32_spi0_board_info));
523 static int max7310_1_setup(struct i2c_client *client,
524 unsigned gpio_base, unsigned ngpio,
527 int max7310_gpio_value[] = {
528 0, 1, 0, 1, 0, 0, 0, 0,
533 for (n = 0; n < ARRAY_SIZE(max7310_gpio_value); ++n) {
534 gpio_request(gpio_base + n, "MAX7310 1 GPIO Expander");
535 if (max7310_gpio_value[n] < 0)
536 gpio_direction_input(gpio_base + n);
538 gpio_direction_output(gpio_base + n,
539 max7310_gpio_value[n]);
540 gpio_export(gpio_base + n, 0);
546 static struct pca953x_platform_data max7310_platdata = {
547 .gpio_base = MX6Q_ARM2_MAX7310_1_BASE_ADDR,
549 .setup = max7310_1_setup,
552 static int max7310_u48_setup(struct i2c_client *client,
553 unsigned gpio_base, unsigned ngpio,
556 int max7310_gpio_value[] = {
557 0, 1, 1, 1, 0, 0, 0, 0,
562 for (n = 0; n < ARRAY_SIZE(max7310_gpio_value); ++n) {
563 gpio_request(gpio_base + n, "MAX7310 U48 GPIO Expander");
564 if (max7310_gpio_value[n] < 0)
565 gpio_direction_input(gpio_base + n);
567 gpio_direction_output(gpio_base + n,
568 max7310_gpio_value[n]);
569 gpio_export(gpio_base + n, 0);
575 static struct pca953x_platform_data max7310_u48_platdata = {
576 .gpio_base = MX6Q_ARM2_MAX7310_2_BASE_ADDR,
578 .setup = max7310_u48_setup,
581 static void ddc_dvi_init(void)
584 gpio_set_value(MX6Q_ARM2_DISP0_I2C_EN, 1);
587 static int ddc_dvi_update(void)
589 /* DVI cable state */
590 if (gpio_get_value(MX6Q_ARM2_DISP0_DET_INT) == 1)
596 static struct fsl_mxc_dvi_platform_data sabr_ddc_dvi_data = {
599 .init = ddc_dvi_init,
600 .update = ddc_dvi_update,
603 static struct fsl_mxc_camera_platform_data camera_data = {
604 .analog_regulator = "DA9052_LDO7",
605 .core_regulator = "DA9052_LDO9",
610 static struct i2c_board_info mxc_i2c0_board_info[] __initdata = {
612 I2C_BOARD_INFO("cs42888", 0x48),
615 I2C_BOARD_INFO("ov3640", 0x3c),
616 .platform_data = (void *)&camera_data,
620 static struct imxi2c_platform_data mx6q_arm2_i2c_data = {
624 static struct imxi2c_platform_data mx6q_arm2_i2c0_data = {
628 static struct i2c_board_info mxc_i2c2_board_info[] __initdata = {
630 I2C_BOARD_INFO("max7310", 0x1F),
631 .platform_data = &max7310_platdata,
634 I2C_BOARD_INFO("max7310", 0x1B),
635 .platform_data = &max7310_u48_platdata,
638 I2C_BOARD_INFO("mxc_dvi", 0x50),
639 .platform_data = &sabr_ddc_dvi_data,
640 .irq = gpio_to_irq(MX6Q_ARM2_DISP0_DET_INT),
643 I2C_BOARD_INFO("egalax_ts", 0x4),
644 .irq = gpio_to_irq(MX6Q_ARM2_CAP_TCH_INT),
649 static struct i2c_board_info mxc_i2c1_board_info[] __initdata = {
651 I2C_BOARD_INFO("egalax_ts", 0x4),
652 .irq = gpio_to_irq(MX6Q_ARM2_CAP_TCH_INT),
655 I2C_BOARD_INFO("mxc_hdmi_i2c", 0x50),
659 static void imx6q_arm2_usbotg_vbus(bool on)
662 gpio_set_value(MX6Q_ARM2_USB_OTG_PWR, 1);
664 gpio_set_value(MX6Q_ARM2_USB_OTG_PWR, 0);
667 static void __init imx6q_arm2_init_usb(void)
671 imx_otg_base = MX6_IO_ADDRESS(MX6Q_USB_OTG_BASE_ADDR);
672 /* disable external charger detect,
673 * or it will affect signal quality at dp.
676 ret = gpio_request(MX6Q_ARM2_USB_OTG_PWR, "usb-pwr");
678 printk(KERN_ERR"failed to get GPIO MX6Q_ARM2_USB_OTG_PWR:"
682 gpio_direction_output(MX6Q_ARM2_USB_OTG_PWR, 0);
683 mxc_iomux_set_gpr_register(1, 13, 1, 1);
685 mx6_set_otghost_vbus_func(imx6q_arm2_usbotg_vbus);
689 static struct viv_gpu_platform_data imx6q_gpu_pdata __initdata = {
690 .reserved_mem_size = SZ_128M,
693 /* HW Initialization, if return 0, initialization is successful. */
694 static int mx6q_arm2_sata_init(struct device *dev, void __iomem *addr)
700 /* Enable SATA PWR CTRL_0 of MAX7310 */
701 gpio_request(MX6Q_ARM2_MAX7310_1_BASE_ADDR, "SATA_PWR_EN");
702 gpio_direction_output(MX6Q_ARM2_MAX7310_1_BASE_ADDR, 1);
704 sata_clk = clk_get(dev, "imx_sata_clk");
705 if (IS_ERR(sata_clk)) {
706 dev_err(dev, "no sata clock.\n");
707 return PTR_ERR(sata_clk);
709 ret = clk_enable(sata_clk);
711 dev_err(dev, "can't enable sata clock.\n");
715 /* Set PHY Paremeters, two steps to configure the GPR13,
716 * one write for rest of parameters, mask of first write is 0x07FFFFFD,
717 * and the other one write for setting the mpll_clk_off_b
718 *.rx_eq_val_0(iomuxc_gpr13[26:24]),
719 *.los_lvl(iomuxc_gpr13[23:19]),
720 *.rx_dpll_mode_0(iomuxc_gpr13[18:16]),
721 *.sata_speed(iomuxc_gpr13[15]),
722 *.mpll_ss_en(iomuxc_gpr13[14]),
723 *.tx_atten_0(iomuxc_gpr13[13:11]),
724 *.tx_boost_0(iomuxc_gpr13[10:7]),
725 *.tx_lvl(iomuxc_gpr13[6:2]),
726 *.mpll_ck_off(iomuxc_gpr13[1]),
727 *.tx_edgerate_0(iomuxc_gpr13[0]),
729 tmpdata = readl(IOMUXC_GPR13);
730 writel(((tmpdata & ~0x07FFFFFD) | 0x0593A044), IOMUXC_GPR13);
732 /* enable SATA_PHY PLL */
733 tmpdata = readl(IOMUXC_GPR13);
734 writel(((tmpdata & ~0x2) | 0x2), IOMUXC_GPR13);
736 /* Get the AHB clock rate, and configure the TIMER1MS reg later */
737 clk = clk_get(NULL, "ahb");
739 dev_err(dev, "no ahb clock.\n");
741 goto release_sata_clk;
743 tmpdata = clk_get_rate(clk) / 1000;
746 sata_init(addr, tmpdata);
751 clk_disable(sata_clk);
758 static void mx6q_arm2_sata_exit(struct device *dev)
760 clk_disable(sata_clk);
763 /* Disable SATA PWR CTRL_0 of MAX7310 */
764 gpio_request(MX6Q_ARM2_MAX7310_1_BASE_ADDR, "SATA_PWR_EN");
765 gpio_direction_output(MX6Q_ARM2_MAX7310_1_BASE_ADDR, 0);
769 static struct ahci_platform_data mx6q_arm2_sata_data = {
770 .init = mx6q_arm2_sata_init,
771 .exit = mx6q_arm2_sata_exit,
774 static struct imx_asrc_platform_data imx_asrc_data = {
779 static void mx6q_sabreauto_reset_mipi_dsi(void)
781 gpio_set_value(MX6Q_ARM2_DISP0_PWR, 1);
782 gpio_set_value(MX6Q_ARM2_DISP0_RESET, 1);
784 gpio_set_value(MX6Q_ARM2_DISP0_RESET, 0);
786 gpio_set_value(MX6Q_ARM2_DISP0_RESET, 1);
789 * it needs to delay 120ms minimum for reset complete
794 static struct mipi_dsi_platform_data mipi_dsi_pdata = {
797 .lcd_panel = "TRULY-WVGA",
798 .reset = mx6q_sabreauto_reset_mipi_dsi,
801 static struct ipuv3_fb_platform_data sabr_fb_data[] = {
804 .interface_pix_fmt = IPU_PIX_FMT_RGB666,
805 .mode_str = "LDB-XGA",
810 .interface_pix_fmt = IPU_PIX_FMT_RGB565,
811 .mode_str = "CLAA-WVGA",
816 .interface_pix_fmt = IPU_PIX_FMT_RGB666,
817 .mode_str = "LDB-XGA",
823 static void hdmi_init(int ipu_id, int disp_id)
825 int hdmi_mux_setting;
827 if ((ipu_id > 1) || (ipu_id < 0)) {
828 printk(KERN_ERR"Invalid IPU select for HDMI: %d. Set to 0\n",
833 if ((disp_id > 1) || (disp_id < 0)) {
834 printk(KERN_ERR"Invalid DI select for HDMI: %d. Set to 0\n",
839 /* Configure the connection between IPU1/2 and HDMI */
840 hdmi_mux_setting = 2*ipu_id + disp_id;
842 /* GPR3, bits 2-3 = HDMI_MUX_CTL */
843 mxc_iomux_set_gpr_register(3, 2, 2, hdmi_mux_setting);
846 static struct fsl_mxc_hdmi_platform_data hdmi_data = {
850 static struct fsl_mxc_hdmi_core_platform_data hdmi_core_data = {
855 static struct fsl_mxc_lcd_platform_data lcdif_data = {
858 .default_ifmt = IPU_PIX_FMT_RGB565,
861 static struct fsl_mxc_ldb_platform_data ldb_data = {
870 static struct imx_ipuv3_platform_data ipu_data[] = {
873 .csi_clk[0] = "ccm_clk0",
876 .csi_clk[0] = "ccm_clk0",
880 static struct platform_pwm_backlight_data mx6_arm2_pwm_backlight_data = {
882 .max_brightness = 255,
883 .dft_brightness = 128,
884 .pwm_period_ns = 50000,
887 static void arm2_suspend_enter(void)
889 /* suspend preparation */
892 static void arm2_suspend_exit(void)
896 static const struct pm_platform_data mx6q_arm2_pm_data __initconst = {
898 .suspend_enter = arm2_suspend_enter,
899 .suspend_exit = arm2_suspend_exit,
902 static struct mxc_audio_platform_data sab_audio_data = {
906 static struct platform_device sab_audio_device = {
907 .name = "imx-cs42888",
910 static struct imx_esai_platform_data sab_esai_pdata = {
911 .flags = IMX_ESAI_NET,
914 static struct regulator_consumer_supply arm2_vmmc_consumers[] = {
915 REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"),
916 REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.2"),
917 REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.3"),
920 static struct regulator_init_data arm2_vmmc_init = {
921 .num_consumer_supplies = ARRAY_SIZE(arm2_vmmc_consumers),
922 .consumer_supplies = arm2_vmmc_consumers,
925 static struct fixed_voltage_config arm2_vmmc_reg_config = {
926 .supply_name = "vmmc",
927 .microvolts = 3300000,
929 .init_data = &arm2_vmmc_init,
932 static struct platform_device arm2_vmmc_reg_devices = {
933 .name = "reg-fixed-voltage",
936 .platform_data = &arm2_vmmc_reg_config,
940 #ifdef CONFIG_SND_SOC_CS42888
942 static struct regulator_consumer_supply cs42888_arm2_consumer_va = {
944 .dev_name = "0-0048",
947 static struct regulator_consumer_supply cs42888_arm2_consumer_vd = {
949 .dev_name = "0-0048",
952 static struct regulator_consumer_supply cs42888_arm2_consumer_vls = {
954 .dev_name = "0-0048",
957 static struct regulator_consumer_supply cs42888_arm2_consumer_vlc = {
959 .dev_name = "0-0048",
962 static struct regulator_init_data cs42888_arm2_va_reg_initdata = {
963 .num_consumer_supplies = 1,
964 .consumer_supplies = &cs42888_arm2_consumer_va,
967 static struct regulator_init_data cs42888_arm2_vd_reg_initdata = {
968 .num_consumer_supplies = 1,
969 .consumer_supplies = &cs42888_arm2_consumer_vd,
972 static struct regulator_init_data cs42888_arm2_vls_reg_initdata = {
973 .num_consumer_supplies = 1,
974 .consumer_supplies = &cs42888_arm2_consumer_vls,
977 static struct regulator_init_data cs42888_arm2_vlc_reg_initdata = {
978 .num_consumer_supplies = 1,
979 .consumer_supplies = &cs42888_arm2_consumer_vlc,
982 static struct fixed_voltage_config cs42888_arm2_va_reg_config = {
984 .microvolts = 2800000,
986 .init_data = &cs42888_arm2_va_reg_initdata,
989 static struct fixed_voltage_config cs42888_arm2_vd_reg_config = {
991 .microvolts = 2800000,
993 .init_data = &cs42888_arm2_vd_reg_initdata,
996 static struct fixed_voltage_config cs42888_arm2_vls_reg_config = {
997 .supply_name = "VLS",
998 .microvolts = 2800000,
1000 .init_data = &cs42888_arm2_vls_reg_initdata,
1003 static struct fixed_voltage_config cs42888_arm2_vlc_reg_config = {
1004 .supply_name = "VLC",
1005 .microvolts = 2800000,
1007 .init_data = &cs42888_arm2_vlc_reg_initdata,
1010 static struct platform_device cs42888_arm2_va_reg_devices = {
1011 .name = "reg-fixed-voltage",
1014 .platform_data = &cs42888_arm2_va_reg_config,
1018 static struct platform_device cs42888_arm2_vd_reg_devices = {
1019 .name = "reg-fixed-voltage",
1022 .platform_data = &cs42888_arm2_vd_reg_config,
1026 static struct platform_device cs42888_arm2_vls_reg_devices = {
1027 .name = "reg-fixed-voltage",
1030 .platform_data = &cs42888_arm2_vls_reg_config,
1034 static struct platform_device cs42888_arm2_vlc_reg_devices = {
1035 .name = "reg-fixed-voltage",
1038 .platform_data = &cs42888_arm2_vlc_reg_config,
1042 #endif /* CONFIG_SND_SOC_CS42888 */
1044 #ifdef CONFIG_SND_SOC_SGTL5000
1046 static struct regulator_consumer_supply sgtl5000_arm2_consumer_vdda = {
1048 .dev_name = "0-000a",
1051 static struct regulator_consumer_supply sgtl5000_arm2_consumer_vddio = {
1053 .dev_name = "0-000a",
1056 static struct regulator_consumer_supply sgtl5000_arm2_consumer_vddd = {
1058 .dev_name = "0-000a",
1061 static struct regulator_init_data sgtl5000_arm2_vdda_reg_initdata = {
1062 .num_consumer_supplies = 1,
1063 .consumer_supplies = &sgtl5000_arm2_consumer_vdda,
1066 static struct regulator_init_data sgtl5000_arm2_vddio_reg_initdata = {
1067 .num_consumer_supplies = 1,
1068 .consumer_supplies = &sgtl5000_arm2_consumer_vddio,
1071 static struct regulator_init_data sgtl5000_arm2_vddd_reg_initdata = {
1072 .num_consumer_supplies = 1,
1073 .consumer_supplies = &sgtl5000_arm2_consumer_vddd,
1076 static struct fixed_voltage_config sgtl5000_arm2_vdda_reg_config = {
1077 .supply_name = "VDDA",
1078 .microvolts = 1800000,
1080 .init_data = &sgtl5000_arm2_vdda_reg_initdata,
1083 static struct fixed_voltage_config sgtl5000_arm2_vddio_reg_config = {
1084 .supply_name = "VDDIO",
1085 .microvolts = 3300000,
1087 .init_data = &sgtl5000_arm2_vddio_reg_initdata,
1090 static struct fixed_voltage_config sgtl5000_arm2_vddd_reg_config = {
1091 .supply_name = "VDDD",
1094 .init_data = &sgtl5000_arm2_vddd_reg_initdata,
1097 static struct platform_device sgtl5000_arm2_vdda_reg_devices = {
1098 .name = "reg-fixed-voltage",
1101 .platform_data = &sgtl5000_arm2_vdda_reg_config,
1105 static struct platform_device sgtl5000_arm2_vddio_reg_devices = {
1106 .name = "reg-fixed-voltage",
1109 .platform_data = &sgtl5000_arm2_vddio_reg_config,
1113 static struct platform_device sgtl5000_arm2_vddd_reg_devices = {
1114 .name = "reg-fixed-voltage",
1117 .platform_data = &sgtl5000_arm2_vddd_reg_config,
1121 #endif /* CONFIG_SND_SOC_SGTL5000 */
1123 static int imx6q_init_audio(void)
1125 struct clk *pll3_pfd, *esai_clk;
1126 mxc_register_device(&sab_audio_device, &sab_audio_data);
1127 imx6q_add_imx_esai(0, &sab_esai_pdata);
1129 esai_clk = clk_get(NULL, "esai_clk");
1130 if (IS_ERR(esai_clk))
1131 return PTR_ERR(esai_clk);
1133 pll3_pfd = clk_get(NULL, "pll3_pfd_508M");
1134 if (IS_ERR(pll3_pfd))
1135 return PTR_ERR(pll3_pfd);
1137 clk_set_parent(esai_clk, pll3_pfd);
1138 clk_set_rate(esai_clk, 101647058);
1140 #ifdef CONFIG_SND_SOC_SGTL5000
1141 platform_device_register(&sgtl5000_arm2_vdda_reg_devices);
1142 platform_device_register(&sgtl5000_arm2_vddio_reg_devices);
1143 platform_device_register(&sgtl5000_arm2_vddd_reg_devices);
1146 #ifdef CONFIG_SND_SOC_CS42888
1147 platform_device_register(&cs42888_arm2_va_reg_devices);
1148 platform_device_register(&cs42888_arm2_vd_reg_devices);
1149 platform_device_register(&cs42888_arm2_vls_reg_devices);
1150 platform_device_register(&cs42888_arm2_vlc_reg_devices);
1155 static int __init early_use_esai_record(char *p)
1161 early_param("esai_record", early_use_esai_record);
1163 static struct mxc_dvfs_platform_data arm2_dvfscore_data = {
1164 .reg_id = "cpu_vddgp",
1165 .clk1_id = "cpu_clk",
1166 .clk2_id = "gpc_dvfs_clk",
1167 .gpc_cntr_offset = MXC_GPC_CNTR_OFFSET,
1168 .ccm_cdcr_offset = MXC_CCM_CDCR_OFFSET,
1169 .ccm_cacrr_offset = MXC_CCM_CACRR_OFFSET,
1170 .ccm_cdhipr_offset = MXC_CCM_CDHIPR_OFFSET,
1171 .prediv_mask = 0x1F800,
1172 .prediv_offset = 11,
1174 .div3ck_mask = 0xE0000000,
1175 .div3ck_offset = 29,
1186 static int mx6_arm2_set_cpu_voltage(u32 cpu_volt)
1190 if (cpu_regulator == NULL)
1191 cpu_regulator = regulator_get(NULL, gp_reg_id);
1193 if (!IS_ERR(cpu_regulator))
1194 ret = regulator_set_voltage(cpu_regulator,
1195 cpu_volt, cpu_volt);
1199 static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags,
1200 char **cmdline, struct meminfo *mi)
1202 set_cpu_voltage = mx6_arm2_set_cpu_voltage;
1205 static inline void __init mx6q_csi0_io_init(void)
1208 gpio_request(MX6Q_SMD_CSI0_RST, "cam-reset");
1209 gpio_direction_output(MX6Q_SMD_CSI0_RST, 1);
1211 /* Camera power down */
1212 gpio_request(MX6Q_SMD_CSI0_PWN, "cam-pwdn");
1213 gpio_direction_output(MX6Q_SMD_CSI0_PWN, 1);
1215 gpio_set_value(MX6Q_SMD_CSI0_PWN, 0);
1216 mxc_iomux_set_gpr_register(1, 19, 1, 1);
1219 static int spdif_clk_set_rate(struct clk *clk, unsigned long rate)
1221 unsigned long rate_actual;
1222 rate_actual = clk_round_rate(clk, rate);
1223 clk_set_rate(clk, rate_actual);
1227 static struct mxc_spdif_platform_data mxc_spdif_data = {
1228 .spdif_tx = 1, /* enable tx */
1229 .spdif_rx = 1, /* enable rx */
1231 * spdif0_clk will be 454.7MHz divided by ccm dividers.
1233 * 44.1KHz: 454.7MHz / 7 (ccm) / 23 (spdif) = 44,128 Hz ~ 0.06% error
1234 * 48KHz: 454.7MHz / 4 (ccm) / 37 (spdif) = 48,004 Hz ~ 0.01% error
1235 * 32KHz: 454.7MHz / 6 (ccm) / 37 (spdif) = 32,003 Hz ~ 0.01% error
1237 .spdif_clk_44100 = 1, /* tx clk from spdif0_clk_root */
1238 .spdif_clk_48000 = 1, /* tx clk from spdif0_clk_root */
1239 .spdif_div_44100 = 23,
1240 .spdif_div_48000 = 37,
1241 .spdif_div_32000 = 37,
1242 .spdif_rx_clk = 0, /* rx clk from spdif stream */
1243 .spdif_clk_set_rate = spdif_clk_set_rate,
1244 .spdif_clk = NULL, /* spdif bus clk */
1248 * Board specific initialization.
1250 static void __init mx6_board_init(void)
1254 mxc_iomux_v3_setup_multiple_pads(mx6q_arm2_pads,
1255 ARRAY_SIZE(mx6q_arm2_pads));
1258 mxc_iomux_v3_setup_multiple_pads(mx6q_arm2_esai_record_pads,
1259 ARRAY_SIZE(mx6q_arm2_esai_record_pads));
1261 gp_reg_id = arm2_dvfscore_data.reg_id;
1262 mx6q_arm2_init_uart();
1263 imx6q_add_mxc_hdmi_core(&hdmi_core_data);
1265 imx6q_add_ipuv3(0, &ipu_data[0]);
1266 imx6q_add_ipuv3(1, &ipu_data[1]);
1268 for (i = 0; i < ARRAY_SIZE(sabr_fb_data); i++)
1269 imx6q_add_ipuv3fb(i, &sabr_fb_data[i]);
1271 imx6q_add_mipi_dsi(&mipi_dsi_pdata);
1272 imx6q_add_lcdif(&lcdif_data);
1273 imx6q_add_ldb(&ldb_data);
1274 imx6q_add_v4l2_output(0);
1275 imx6q_add_v4l2_capture(0);
1277 imx6q_add_imx_snvs_rtc();
1279 imx6q_add_imx_i2c(0, &mx6q_arm2_i2c0_data);
1280 imx6q_add_imx_i2c(1, &mx6q_arm2_i2c_data);
1281 imx6q_add_imx_i2c(2, &mx6q_arm2_i2c_data);
1282 i2c_register_board_info(0, mxc_i2c0_board_info,
1283 ARRAY_SIZE(mxc_i2c0_board_info));
1284 i2c_register_board_info(1, mxc_i2c1_board_info,
1285 ARRAY_SIZE(mxc_i2c1_board_info));
1286 i2c_register_board_info(2, mxc_i2c2_board_info,
1287 ARRAY_SIZE(mxc_i2c2_board_info));
1290 imx6q_add_ecspi(0, &mx6q_arm2_spi_data);
1293 imx6q_add_mxc_hdmi(&hdmi_data);
1295 imx6q_add_anatop_thermal_imx(1, &mx6q_arm2_anatop_thermal_data);
1300 imx6q_add_pm_imx(0, &mx6q_arm2_pm_data);
1301 imx6q_add_sdhci_usdhc_imx(3, &mx6q_arm2_sd4_data);
1302 imx6q_add_sdhci_usdhc_imx(2, &mx6q_arm2_sd3_data);
1303 imx_add_viv_gpu(&imx6_gpu_data, &imx6q_gpu_pdata);
1304 imx6q_arm2_init_usb();
1305 imx6q_add_ahci(0, &mx6q_arm2_sata_data);
1308 platform_device_register(&arm2_vmmc_reg_devices);
1309 imx_asrc_data.asrc_core_clk = clk_get(NULL, "asrc_clk");
1310 imx_asrc_data.asrc_audio_clk = clk_get(NULL, "asrc_serial_clk");
1311 imx6q_add_asrc(&imx_asrc_data);
1313 mx6q_csi0_io_init();
1315 gpio_request(MX6Q_ARM2_DISP0_DET_INT, "disp0-detect");
1316 gpio_direction_input(MX6Q_ARM2_DISP0_DET_INT);
1318 /* DISP0 Reset - Assert for i2c disabled mode */
1319 gpio_request(MX6Q_ARM2_DISP0_RESET, "disp0-reset");
1320 gpio_direction_output(MX6Q_ARM2_DISP0_RESET, 0);
1322 /* DISP0 I2C enable */
1323 gpio_request(MX6Q_ARM2_DISP0_I2C_EN, "disp0-i2c");
1324 gpio_direction_output(MX6Q_ARM2_DISP0_I2C_EN, 0);
1326 gpio_request(MX6Q_ARM2_DISP0_PWR, "disp0-pwr");
1327 gpio_direction_output(MX6Q_ARM2_DISP0_PWR, 1);
1329 gpio_request(MX6Q_ARM2_LDB_BACKLIGHT, "ldb-backlight");
1330 gpio_direction_output(MX6Q_ARM2_LDB_BACKLIGHT, 1);
1333 imx6q_add_imx2_wdt(0, NULL);
1335 imx6q_add_gpmi(&mx6q_gpmi_nfc_platform_data);
1337 imx6q_add_dvfs_core(&arm2_dvfscore_data);
1339 imx6q_add_mxc_pwm(0);
1340 imx6q_add_mxc_pwm_backlight(0, &mx6_arm2_pwm_backlight_data);
1342 mxc_spdif_data.spdif_core_clk = clk_get_sys("mxc_spdif.0", NULL);
1343 clk_put(mxc_spdif_data.spdif_core_clk);
1344 imx6q_add_spdif(&mxc_spdif_data);
1345 imx6q_add_spdif_dai();
1346 imx6q_add_spdif_audio_device();
1348 imx6q_add_hdmi_soc();
1349 imx6q_add_hdmi_soc_dai();
1352 extern void __iomem *twd_base;
1353 static void __init mx6_timer_init(void)
1355 struct clk *uart_clk;
1356 #ifdef CONFIG_LOCAL_TIMERS
1357 twd_base = ioremap(LOCAL_TWD_ADDR, SZ_256);
1360 mx6_clocks_init(32768, 24000000, 0, 0);
1362 uart_clk = clk_get_sys("imx-uart.0", NULL);
1363 early_console_setup(UART4_BASE_ADDR, uart_clk);
1366 static struct sys_timer mxc_timer = {
1367 .init = mx6_timer_init,
1370 static void __init mx6q_reserve(void)
1374 if (imx6q_gpu_pdata.reserved_mem_size) {
1375 phys = memblock_alloc_base(imx6q_gpu_pdata.reserved_mem_size,
1377 memblock_free(phys, imx6q_gpu_pdata.reserved_mem_size);
1378 memblock_remove(phys, imx6q_gpu_pdata.reserved_mem_size);
1379 imx6q_gpu_pdata.reserved_mem_base = phys;
1384 * initialize __mach_desc_MX6Q_ARM2 data structure.
1386 MACHINE_START(MX6Q_ARM2, "Freescale i.MX 6Quad Armadillo2 Board")
1387 /* Maintainer: Freescale Semiconductor, Inc. */
1388 .boot_params = MX6_PHYS_OFFSET + 0x100,
1389 .fixup = fixup_mxc_board,
1390 .map_io = mx6_map_io,
1391 .init_irq = mx6_init_irq,
1392 .init_machine = mx6_board_init,
1393 .timer = &mxc_timer,
1394 .reserve = mx6q_reserve,