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-rw-r--r--arch/arm/mach-mx3/Kconfig8
-rw-r--r--arch/arm/mach-mx3/Makefile1
-rw-r--r--arch/arm/mach-mx3/armadillo5x0.c63
-rw-r--r--arch/arm/mach-mx3/devices.c1
-rw-r--r--arch/arm/mach-mx3/pcm037.c183
-rw-r--r--arch/arm/mach-mx3/pcm037.h11
-rw-r--r--arch/arm/mach-mx3/pcm037_eet.c204
7 files changed, 452 insertions, 19 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 17a21a291e2..851f2458bf6 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -36,6 +36,14 @@ config MACH_PCM037
36 Include support for Phytec pcm037 platform. This includes 36 Include support for Phytec pcm037 platform. This includes
37 specific configurations for the board and its peripherals. 37 specific configurations for the board and its peripherals.
38 38
39config MACH_PCM037_EET
40 bool "Support pcm037 EET board extensions"
41 depends on MACH_PCM037
42 help
43 Add support for PCM037 EET baseboard extensions. If you are using the
44 OLED display with EET, use "video=mx3fb:CMEL-OLED" kernel
45 command-line parameter.
46
39config MACH_MX31LITE 47config MACH_MX31LITE
40 bool "Support MX31 LITEKIT (LogicPD)" 48 bool "Support MX31 LITEKIT (LogicPD)"
41 select ARCH_MX31 49 select ARCH_MX31
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 0322696bd11..6b9775471be 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
11obj-$(CONFIG_MACH_MX31LILLY) += mx31lilly.o mx31lilly-db.o 11obj-$(CONFIG_MACH_MX31LILLY) += mx31lilly.o mx31lilly-db.o
12obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o 12obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
13obj-$(CONFIG_MACH_PCM037) += pcm037.o 13obj-$(CONFIG_MACH_PCM037) += pcm037.o
14obj-$(CONFIG_MACH_PCM037_EET) += pcm037_eet.o
14obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o 15obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o
15obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \ 16obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \
16 mx31moboard-marxbot.o 17 mx31moboard-marxbot.o
diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c
index 541181090b3..ee331fd6b1b 100644
--- a/arch/arm/mach-mx3/armadillo5x0.c
+++ b/arch/arm/mach-mx3/armadillo5x0.c
@@ -31,6 +31,8 @@
31#include <linux/smsc911x.h> 31#include <linux/smsc911x.h>
32#include <linux/interrupt.h> 32#include <linux/interrupt.h>
33#include <linux/irq.h> 33#include <linux/irq.h>
34#include <linux/mtd/physmap.h>
35#include <linux/io.h>
34 36
35#include <mach/hardware.h> 37#include <mach/hardware.h>
36#include <asm/mach-types.h> 38#include <asm/mach-types.h>
@@ -46,8 +48,10 @@
46#include <mach/mmc.h> 48#include <mach/mmc.h>
47#include <mach/ipu.h> 49#include <mach/ipu.h>
48#include <mach/mx3fb.h> 50#include <mach/mx3fb.h>
51#include <mach/mxc_nand.h>
49 52
50#include "devices.h" 53#include "devices.h"
54#include "crm_regs.h"
51 55
52static int armadillo5x0_pins[] = { 56static int armadillo5x0_pins[] = {
53 /* UART1 */ 57 /* UART1 */
@@ -93,7 +97,56 @@ static int armadillo5x0_pins[] = {
93 MX31_PIN_FPSHIFT__FPSHIFT, 97 MX31_PIN_FPSHIFT__FPSHIFT,
94 MX31_PIN_DRDY0__DRDY0, 98 MX31_PIN_DRDY0__DRDY0,
95 IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/ 99 IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/
100};
96 101
102/*
103 * NAND Flash
104 */
105static struct mxc_nand_platform_data armadillo5x0_nand_flash_pdata = {
106 .width = 1,
107 .hw_ecc = 1,
108};
109
110/*
111 * MTD NOR Flash
112 */
113static struct mtd_partition armadillo5x0_nor_flash_partitions[] = {
114 {
115 .name = "nor.bootloader",
116 .offset = 0x00000000,
117 .size = 4*32*1024,
118 }, {
119 .name = "nor.kernel",
120 .offset = MTDPART_OFS_APPEND,
121 .size = 16*128*1024,
122 }, {
123 .name = "nor.userland",
124 .offset = MTDPART_OFS_APPEND,
125 .size = 110*128*1024,
126 }, {
127 .name = "nor.config",
128 .offset = MTDPART_OFS_APPEND,
129 .size = 1*128*1024,
130 },
131};
132
133static struct physmap_flash_data armadillo5x0_nor_flash_pdata = {
134 .width = 2,
135 .parts = armadillo5x0_nor_flash_partitions,
136 .nr_parts = ARRAY_SIZE(armadillo5x0_nor_flash_partitions),
137};
138
139static struct resource armadillo5x0_nor_flash_resource = {
140 .flags = IORESOURCE_MEM,
141 .start = CS0_BASE_ADDR,
142 .end = CS0_BASE_ADDR + SZ_64M - 1,
143};
144
145static struct platform_device armadillo5x0_nor_flash = {
146 .name = "physmap-flash",
147 .id = -1,
148 .num_resources = 1,
149 .resource = &armadillo5x0_nor_flash_resource,
97}; 150};
98 151
99/* 152/*
@@ -272,6 +325,16 @@ static void __init armadillo5x0_init(void)
272 /* Register FB */ 325 /* Register FB */
273 mxc_register_device(&mx3_ipu, &mx3_ipu_data); 326 mxc_register_device(&mx3_ipu, &mx3_ipu_data);
274 mxc_register_device(&mx3_fb, &mx3fb_pdata); 327 mxc_register_device(&mx3_fb, &mx3fb_pdata);
328
329 /* Register NOR Flash */
330 mxc_register_device(&armadillo5x0_nor_flash,
331 &armadillo5x0_nor_flash_pdata);
332
333 /* Register NAND Flash */
334 mxc_register_device(&mxc_nand_device, &armadillo5x0_nand_flash_pdata);
335
336 /* set NAND page size to 2k if not configured via boot mode pins */
337 __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR);
275} 338}
276 339
277static void __init armadillo5x0_timer_init(void) 340static void __init armadillo5x0_timer_init(void)
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index d927eddcad4..9e87e08fb12 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -22,7 +22,6 @@
22#include <linux/platform_device.h> 22#include <linux/platform_device.h>
23#include <linux/serial.h> 23#include <linux/serial.h>
24#include <linux/gpio.h> 24#include <linux/gpio.h>
25#include <linux/dma-mapping.h>
26#include <mach/hardware.h> 25#include <mach/hardware.h>
27#include <mach/irqs.h> 26#include <mach/irqs.h>
28#include <mach/common.h> 27#include <mach/common.h>
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index c6f61a1f06c..840cfda341d 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -18,7 +18,7 @@
18 18
19#include <linux/types.h> 19#include <linux/types.h>
20#include <linux/init.h> 20#include <linux/init.h>
21 21#include <linux/dma-mapping.h>
22#include <linux/platform_device.h> 22#include <linux/platform_device.h>
23#include <linux/mtd/physmap.h> 23#include <linux/mtd/physmap.h>
24#include <linux/mtd/plat-ram.h> 24#include <linux/mtd/plat-ram.h>
@@ -33,29 +33,67 @@
33#include <linux/irq.h> 33#include <linux/irq.h>
34#include <linux/fsl_devices.h> 34#include <linux/fsl_devices.h>
35 35
36#include <mach/hardware.h> 36#include <media/soc_camera.h>
37
37#include <asm/mach-types.h> 38#include <asm/mach-types.h>
38#include <asm/mach/arch.h> 39#include <asm/mach/arch.h>
39#include <asm/mach/time.h> 40#include <asm/mach/time.h>
40#include <asm/mach/map.h> 41#include <asm/mach/map.h>
42#include <mach/board-pcm037.h>
41#include <mach/common.h> 43#include <mach/common.h>
44#include <mach/hardware.h>
45#include <mach/i2c.h>
42#include <mach/imx-uart.h> 46#include <mach/imx-uart.h>
43#include <mach/iomux-mx3.h> 47#include <mach/iomux-mx3.h>
44#include <mach/ipu.h> 48#include <mach/ipu.h>
45#include <mach/board-pcm037.h> 49#include <mach/mmc.h>
50#include <mach/mx3_camera.h>
46#include <mach/mx3fb.h> 51#include <mach/mx3fb.h>
47#include <mach/mxc_nand.h> 52#include <mach/mxc_nand.h>
48#include <mach/mmc.h>
49#ifdef CONFIG_I2C_IMX
50#include <mach/i2c.h>
51#endif
52 53
53#include "devices.h" 54#include "devices.h"
55#include "pcm037.h"
56
57static enum pcm037_board_variant pcm037_instance = PCM037_PCM970;
58
59static int __init pcm037_variant_setup(char *str)
60{
61 if (!strcmp("eet", str))
62 pcm037_instance = PCM037_EET;
63 else if (strcmp("pcm970", str))
64 pr_warning("Unknown pcm037 baseboard variant %s\n", str);
65
66 return 1;
67}
68
69/* Supported values: "pcm970" (default) and "eet" */
70__setup("pcm037_variant=", pcm037_variant_setup);
71
72enum pcm037_board_variant pcm037_variant(void)
73{
74 return pcm037_instance;
75}
76
77/* UART1 with RTS/CTS handshake signals */
78static unsigned int pcm037_uart1_handshake_pins[] = {
79 MX31_PIN_CTS1__CTS1,
80 MX31_PIN_RTS1__RTS1,
81 MX31_PIN_TXD1__TXD1,
82 MX31_PIN_RXD1__RXD1,
83};
84
85/* UART1 without RTS/CTS handshake signals */
86static unsigned int pcm037_uart1_pins[] = {
87 MX31_PIN_TXD1__TXD1,
88 MX31_PIN_RXD1__RXD1,
89};
54 90
55static unsigned int pcm037_pins[] = { 91static unsigned int pcm037_pins[] = {
56 /* I2C */ 92 /* I2C */
57 MX31_PIN_CSPI2_MOSI__SCL, 93 MX31_PIN_CSPI2_MOSI__SCL,
58 MX31_PIN_CSPI2_MISO__SDA, 94 MX31_PIN_CSPI2_MISO__SDA,
95 MX31_PIN_CSPI2_SS2__I2C3_SDA,
96 MX31_PIN_CSPI2_SCLK__I2C3_SCL,
59 /* SDHC1 */ 97 /* SDHC1 */
60 MX31_PIN_SD1_DATA3__SD1_DATA3, 98 MX31_PIN_SD1_DATA3__SD1_DATA3,
61 MX31_PIN_SD1_DATA2__SD1_DATA2, 99 MX31_PIN_SD1_DATA2__SD1_DATA2,
@@ -73,11 +111,6 @@ static unsigned int pcm037_pins[] = {
73 MX31_PIN_CSPI1_SS0__SS0, 111 MX31_PIN_CSPI1_SS0__SS0,
74 MX31_PIN_CSPI1_SS1__SS1, 112 MX31_PIN_CSPI1_SS1__SS1,
75 MX31_PIN_CSPI1_SS2__SS2, 113 MX31_PIN_CSPI1_SS2__SS2,
76 /* UART1 */
77 MX31_PIN_CTS1__CTS1,
78 MX31_PIN_RTS1__RTS1,
79 MX31_PIN_TXD1__TXD1,
80 MX31_PIN_RXD1__RXD1,
81 /* UART2 */ 114 /* UART2 */
82 MX31_PIN_TXD2__TXD2, 115 MX31_PIN_TXD2__TXD2,
83 MX31_PIN_RXD2__RXD2, 116 MX31_PIN_RXD2__RXD2,
@@ -120,6 +153,22 @@ static unsigned int pcm037_pins[] = {
120 MX31_PIN_D3_SPL__D3_SPL, 153 MX31_PIN_D3_SPL__D3_SPL,
121 MX31_PIN_D3_CLS__D3_CLS, 154 MX31_PIN_D3_CLS__D3_CLS,
122 MX31_PIN_LCS0__GPI03_23, 155 MX31_PIN_LCS0__GPI03_23,
156 /* CSI */
157 IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO),
158 MX31_PIN_CSI_D6__CSI_D6,
159 MX31_PIN_CSI_D7__CSI_D7,
160 MX31_PIN_CSI_D8__CSI_D8,
161 MX31_PIN_CSI_D9__CSI_D9,
162 MX31_PIN_CSI_D10__CSI_D10,
163 MX31_PIN_CSI_D11__CSI_D11,
164 MX31_PIN_CSI_D12__CSI_D12,
165 MX31_PIN_CSI_D13__CSI_D13,
166 MX31_PIN_CSI_D14__CSI_D14,
167 MX31_PIN_CSI_D15__CSI_D15,
168 MX31_PIN_CSI_HSYNC__CSI_HSYNC,
169 MX31_PIN_CSI_MCLK__CSI_MCLK,
170 MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
171 MX31_PIN_CSI_VSYNC__CSI_VSYNC,
123}; 172};
124 173
125static struct physmap_flash_data pcm037_flash_data = { 174static struct physmap_flash_data pcm037_flash_data = {
@@ -250,19 +299,43 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = {
250 .hw_ecc = 1, 299 .hw_ecc = 1,
251}; 300};
252 301
253#ifdef CONFIG_I2C_IMX
254static struct imxi2c_platform_data pcm037_i2c_1_data = { 302static struct imxi2c_platform_data pcm037_i2c_1_data = {
255 .bitrate = 100000, 303 .bitrate = 100000,
256}; 304};
257 305
306static struct imxi2c_platform_data pcm037_i2c_2_data = {
307 .bitrate = 20000,
308};
309
258static struct at24_platform_data board_eeprom = { 310static struct at24_platform_data board_eeprom = {
259 .byte_len = 4096, 311 .byte_len = 4096,
260 .page_size = 32, 312 .page_size = 32,
261 .flags = AT24_FLAG_ADDR16, 313 .flags = AT24_FLAG_ADDR16,
262}; 314};
263 315
316static int pcm037_camera_power(struct device *dev, int on)
317{
318 /* disable or enable the camera in X7 or X8 PCM970 connector */
319 gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on);
320 return 0;
321}
322
323static struct i2c_board_info pcm037_i2c_2_devices[] = {
324 {
325 I2C_BOARD_INFO("mt9t031", 0x5d),
326 },
327};
328
329static struct soc_camera_link iclink = {
330 .bus_id = 0, /* Must match with the camera ID */
331 .power = pcm037_camera_power,
332 .board_info = &pcm037_i2c_2_devices[0],
333 .i2c_adapter_id = 2,
334 .module_name = "mt9t031",
335};
336
264static struct i2c_board_info pcm037_i2c_devices[] = { 337static struct i2c_board_info pcm037_i2c_devices[] = {
265 { 338 {
266 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ 339 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
267 .platform_data = &board_eeprom, 340 .platform_data = &board_eeprom,
268 }, { 341 }, {
@@ -270,7 +343,14 @@ static struct i2c_board_info pcm037_i2c_devices[] = {
270 .type = "pcf8563", 343 .type = "pcf8563",
271 } 344 }
272}; 345};
273#endif 346
347static struct platform_device pcm037_camera = {
348 .name = "soc-camera-pdrv",
349 .id = 0,
350 .dev = {
351 .platform_data = &iclink,
352 },
353};
274 354
275/* Not connected by default */ 355/* Not connected by default */
276#ifdef PCM970_SDHC_RW_SWITCH 356#ifdef PCM970_SDHC_RW_SWITCH
@@ -334,9 +414,41 @@ static struct imxmmc_platform_data sdhc_pdata = {
334 .exit = pcm970_sdhc1_exit, 414 .exit = pcm970_sdhc1_exit,
335}; 415};
336 416
417struct mx3_camera_pdata camera_pdata = {
418 .dma_dev = &mx3_ipu.dev,
419 .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
420 .mclk_10khz = 2000,
421};
422
423static int __init pcm037_camera_alloc_dma(const size_t buf_size)
424{
425 dma_addr_t dma_handle;
426 void *buf;
427 int dma;
428
429 if (buf_size < 2 * 1024 * 1024)
430 return -EINVAL;
431
432 buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL);
433 if (!buf) {
434 pr_err("%s: cannot allocate camera buffer-memory\n", __func__);
435 return -ENOMEM;
436 }
437
438 memset(buf, 0, buf_size);
439
440 dma = dma_declare_coherent_memory(&mx3_camera.dev,
441 dma_handle, dma_handle, buf_size,
442 DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
443
444 /* The way we call dma_declare_coherent_memory only a malloc can fail */
445 return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM;
446}
447
337static struct platform_device *devices[] __initdata = { 448static struct platform_device *devices[] __initdata = {
338 &pcm037_flash, 449 &pcm037_flash,
339 &pcm037_sram_device, 450 &pcm037_sram_device,
451 &pcm037_camera,
340}; 452};
341 453
342static struct ipu_platform_data mx3_ipu_data = { 454static struct ipu_platform_data mx3_ipu_data = {
@@ -377,6 +489,22 @@ static const struct fb_videomode fb_modedb[] = {
377 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH, 489 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
378 .vmode = FB_VMODE_NONINTERLACED, 490 .vmode = FB_VMODE_NONINTERLACED,
379 .flag = 0, 491 .flag = 0,
492 }, {
493 /* 240x320 @ 60 Hz */
494 .name = "CMEL-OLED",
495 .refresh = 60,
496 .xres = 240,
497 .yres = 320,
498 .pixclock = 185925,
499 .left_margin = 9,
500 .right_margin = 16,
501 .upper_margin = 7,
502 .lower_margin = 9,
503 .hsync_len = 1,
504 .vsync_len = 1,
505 .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
506 .vmode = FB_VMODE_NONINTERLACED,
507 .flag = 0,
380 }, 508 },
381}; 509};
382 510
@@ -397,6 +525,14 @@ static void __init mxc_board_init(void)
397 mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), 525 mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
398 "pcm037"); 526 "pcm037");
399 527
528 if (pcm037_variant() == PCM037_EET)
529 mxc_iomux_setup_multiple_pins(pcm037_uart1_pins,
530 ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1");
531 else
532 mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins,
533 ARRAY_SIZE(pcm037_uart1_handshake_pins),
534 "pcm037_uart1");
535
400 platform_add_devices(devices, ARRAY_SIZE(devices)); 536 platform_add_devices(devices, ARRAY_SIZE(devices));
401 537
402 mxc_register_device(&mxc_uart_device0, &uart_pdata); 538 mxc_register_device(&mxc_uart_device0, &uart_pdata);
@@ -415,18 +551,30 @@ static void __init mxc_board_init(void)
415 } 551 }
416 552
417 553
418#ifdef CONFIG_I2C_IMX 554 /* I2C adapters and devices */
419 i2c_register_board_info(1, pcm037_i2c_devices, 555 i2c_register_board_info(1, pcm037_i2c_devices,
420 ARRAY_SIZE(pcm037_i2c_devices)); 556 ARRAY_SIZE(pcm037_i2c_devices));
421 557
422 mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data); 558 mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
423#endif 559 mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data);
560
424 mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); 561 mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
425 mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); 562 mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
426 mxc_register_device(&mx3_ipu, &mx3_ipu_data); 563 mxc_register_device(&mx3_ipu, &mx3_ipu_data);
427 mxc_register_device(&mx3_fb, &mx3fb_pdata); 564 mxc_register_device(&mx3_fb, &mx3fb_pdata);
428 if (!gpio_usbotg_hs_activate()) 565 if (!gpio_usbotg_hs_activate())
429 mxc_register_device(&mxc_otg_udc_device, &usb_pdata); 566 mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
567
568 /* CSI */
569 /* Camera power: default - off */
570 ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
571 if (!ret)
572 gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
573 else
574 iclink.power = NULL;
575
576 if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
577 mxc_register_device(&mx3_camera, &camera_pdata);
430} 578}
431 579
432static void __init pcm037_timer_init(void) 580static void __init pcm037_timer_init(void)
@@ -448,4 +596,3 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037")
448 .init_machine = mxc_board_init, 596 .init_machine = mxc_board_init,
449 .timer = &pcm037_timer, 597 .timer = &pcm037_timer,
450MACHINE_END 598MACHINE_END
451
diff --git a/arch/arm/mach-mx3/pcm037.h b/arch/arm/mach-mx3/pcm037.h
new file mode 100644
index 00000000000..d6929721a5f
--- /dev/null
+++ b/arch/arm/mach-mx3/pcm037.h
@@ -0,0 +1,11 @@
1#ifndef __PCM037_H__
2#define __PCM037_H__
3
4enum pcm037_board_variant {
5 PCM037_PCM970,
6 PCM037_EET,
7};
8
9extern enum pcm037_board_variant pcm037_variant(void);
10
11#endif
diff --git a/arch/arm/mach-mx3/pcm037_eet.c b/arch/arm/mach-mx3/pcm037_eet.c
new file mode 100644
index 00000000000..fe52fb1bb8b
--- /dev/null
+++ b/arch/arm/mach-mx3/pcm037_eet.c
@@ -0,0 +1,204 @@
1/*
2 * Copyright (C) 2009
3 * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9#include <linux/gpio.h>
10#include <linux/gpio_keys.h>
11#include <linux/input.h>
12#include <linux/platform_device.h>
13#include <linux/spi/spi.h>
14
15#include <mach/common.h>
16#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
17#include <mach/spi.h>
18#endif
19#include <mach/iomux-mx3.h>
20
21#include <asm/mach-types.h>
22
23#include "pcm037.h"
24#include "devices.h"
25
26static unsigned int pcm037_eet_pins[] = {
27 /* SPI #1 */
28 MX31_PIN_CSPI1_MISO__MISO,
29 MX31_PIN_CSPI1_MOSI__MOSI,
30 MX31_PIN_CSPI1_SCLK__SCLK,
31 MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
32 MX31_PIN_CSPI1_SS0__SS0,
33 MX31_PIN_CSPI1_SS1__SS1,
34 MX31_PIN_CSPI1_SS2__SS2,
35
36 /* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */
37 IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO),
38 /* GPIO keys */
39 IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO), /* 0 */
40 IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), /* 1 */
41 IOMUX_MODE(MX31_PIN_GPIO1_2, IOMUX_CONFIG_GPIO), /* 2 */
42 IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO), /* 3 */
43 IOMUX_MODE(MX31_PIN_SVEN0, IOMUX_CONFIG_GPIO), /* 32 */
44 IOMUX_MODE(MX31_PIN_STX0, IOMUX_CONFIG_GPIO), /* 33 */
45 IOMUX_MODE(MX31_PIN_SRX0, IOMUX_CONFIG_GPIO), /* 34 */
46 IOMUX_MODE(MX31_PIN_SIMPD0, IOMUX_CONFIG_GPIO), /* 35 */
47 IOMUX_MODE(MX31_PIN_RTS1, IOMUX_CONFIG_GPIO), /* 38 */
48 IOMUX_MODE(MX31_PIN_CTS1, IOMUX_CONFIG_GPIO), /* 39 */
49 IOMUX_MODE(MX31_PIN_KEY_ROW4, IOMUX_CONFIG_GPIO), /* 50 */
50 IOMUX_MODE(MX31_PIN_KEY_ROW5, IOMUX_CONFIG_GPIO), /* 51 */
51 IOMUX_MODE(MX31_PIN_KEY_ROW6, IOMUX_CONFIG_GPIO), /* 52 */
52 IOMUX_MODE(MX31_PIN_KEY_ROW7, IOMUX_CONFIG_GPIO), /* 53 */
53
54 /* LEDs */
55 IOMUX_MODE(MX31_PIN_DTR_DTE1, IOMUX_CONFIG_GPIO), /* 44 */
56 IOMUX_MODE(MX31_PIN_DSR_DTE1, IOMUX_CONFIG_GPIO), /* 45 */
57 IOMUX_MODE(MX31_PIN_KEY_COL5, IOMUX_CONFIG_GPIO), /* 55 */
58 IOMUX_MODE(MX31_PIN_KEY_COL6, IOMUX_CONFIG_GPIO), /* 56 */
59};
60
61/* SPI */
62static struct spi_board_info pcm037_spi_dev[] = {
63 {
64 .modalias = "dac124s085",
65 .max_speed_hz = 400000,
66 .bus_num = 0,
67 .chip_select = 0, /* Index in pcm037_spi1_cs[] */
68 .mode = SPI_CPHA,
69 },
70};
71
72/* Platform Data for MXC CSPI */
73#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
74static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)};
75
76struct spi_imx_master pcm037_spi1_master = {
77 .chipselect = pcm037_spi1_cs,
78 .num_chipselect = ARRAY_SIZE(pcm037_spi1_cs),
79};
80#endif
81
82/* GPIO-keys input device */
83static struct gpio_keys_button pcm037_gpio_keys[] = {
84 {
85 .type = EV_KEY,
86 .code = KEY_L,
87 .gpio = 0,
88 .desc = "Wheel Manual",
89 .wakeup = 0,
90 }, {
91 .type = EV_KEY,
92 .code = KEY_A,
93 .gpio = 1,
94 .desc = "Wheel AF",
95 .wakeup = 0,
96 }, {
97 .type = EV_KEY,
98 .code = KEY_V,
99 .gpio = 2,
100 .desc = "Wheel View",
101 .wakeup = 0,
102 }, {
103 .type = EV_KEY,
104 .code = KEY_M,
105 .gpio = 3,
106 .desc = "Wheel Menu",
107 .wakeup = 0,
108 }, {
109 .type = EV_KEY,
110 .code = KEY_UP,
111 .gpio = 32,
112 .desc = "Nav Pad Up",
113 .wakeup = 0,
114 }, {
115 .type = EV_KEY,
116 .code = KEY_RIGHT,
117 .gpio = 33,
118 .desc = "Nav Pad Right",
119 .wakeup = 0,
120 }, {
121 .type = EV_KEY,
122 .code = KEY_DOWN,
123 .gpio = 34,
124 .desc = "Nav Pad Down",
125 .wakeup = 0,
126 }, {
127 .type = EV_KEY,
128 .code = KEY_LEFT,
129 .gpio = 35,
130 .desc = "Nav Pad Left",
131 .wakeup = 0,
132 }, {
133 .type = EV_KEY,
134 .code = KEY_ENTER,
135 .gpio = 38,
136 .desc = "Nav Pad Ok",
137 .wakeup = 0,
138 }, {
139 .type = EV_KEY,
140 .code = KEY_O,
141 .gpio = 39,
142 .desc = "Wheel Off",
143 .wakeup = 0,
144 }, {
145 .type = EV_KEY,
146 .code = BTN_FORWARD,
147 .gpio = 50,
148 .desc = "Focus Forward",
149 .wakeup = 0,
150 }, {
151 .type = EV_KEY,
152 .code = BTN_BACK,
153 .gpio = 51,
154 .desc = "Focus Backward",
155 .wakeup = 0,
156 }, {
157 .type = EV_KEY,
158 .code = BTN_MIDDLE,
159 .gpio = 52,
160 .desc = "Release Half",
161 .wakeup = 0,
162 }, {
163 .type = EV_KEY,
164 .code = BTN_EXTRA,
165 .gpio = 53,
166 .desc = "Release Full",
167 .wakeup = 0,
168 },
169};
170
171static struct gpio_keys_platform_data pcm037_gpio_keys_platform_data = {
172 .buttons = pcm037_gpio_keys,
173 .nbuttons = ARRAY_SIZE(pcm037_gpio_keys),
174 .rep = 0, /* No auto-repeat */
175};
176
177static struct platform_device pcm037_gpio_keys_device = {
178 .name = "gpio-keys",
179 .id = -1,
180 .dev = {
181 .platform_data = &pcm037_gpio_keys_platform_data,
182 },
183};
184
185static int eet_init_devices(void)
186{
187 if (!machine_is_pcm037() || pcm037_variant() != PCM037_EET)
188 return 0;
189
190 mxc_iomux_setup_multiple_pins(pcm037_eet_pins,
191 ARRAY_SIZE(pcm037_eet_pins), "pcm037_eet");
192
193 /* SPI */
194 spi_register_board_info(pcm037_spi_dev, ARRAY_SIZE(pcm037_spi_dev));
195#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
196 mxc_register_device(&mxc_spi_device0, &pcm037_spi1_master);
197#endif
198
199 platform_device_register(&pcm037_gpio_keys_device);
200
201 return 0;
202}
203
204late_initcall(eet_init_devices);
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-29 12:54:59 -0500