5 files changed, 231 insertions, 34 deletions

diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 62b60931d87c..5d650fda5d5d 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -18,7 +18,7 @@ obj-$(CONFIG_MACH_PCM037_EET)	+= mach-pcm037_eet.o
 obj-$(CONFIG_MACH_MX31_3DS)     += mach-mx31_3ds.o
 CFLAGS_mach-mx31_3ds.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS
 obj-$(CONFIG_MACH_MX31MOBOARD)  += mach-mx31moboard.o mx31moboard-devboard.o \
-                                   mx31moboard-marxbot.o
+                                   mx31moboard-marxbot.o mx31moboard-smartbot.o
 obj-$(CONFIG_MACH_QONG)         += mach-qong.o
 obj-$(CONFIG_MACH_PCM043)       += mach-pcm043.o
 obj-$(CONFIG_MACH_ARMADILLO5X0) += mach-armadillo5x0.o
diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c
index c357a72ee406..a7dc5191bf5e 100644
--- a/arch/arm/mach-mx3/mach-mx31moboard.c
+++ b/arch/arm/mach-mx3/mach-mx31moboard.c
@@ -96,9 +96,6 @@ static unsigned int moboard_pins[] = {
         /* LEDs */
         MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1,
         MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3,
-        /* SEL */
-        MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9,
-        MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
         /* SPI1 */
         MX31_PIN_CSPI2_MOSI__MOSI, MX31_PIN_CSPI2_MISO__MISO,
         MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
@@ -432,34 +429,6 @@ static struct platform_device mx31moboard_leds_device = {
         },
 };
 
-#define SEL0 IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
-#define SEL1 IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
-#define SEL2 IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
-#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
-
-static void mx31moboard_init_sel_gpios(void)
-{
-        if (!gpio_request(SEL0, "sel0")) {
-                gpio_direction_input(SEL0);
-                gpio_export(SEL0, true);
-        }
-
-        if (!gpio_request(SEL1, "sel1")) {
-                gpio_direction_input(SEL1);
-                gpio_export(SEL1, true);
-        }
-
-        if (!gpio_request(SEL2, "sel2")) {
-                gpio_direction_input(SEL2);
-                gpio_export(SEL2, true);
-        }
-
-        if (!gpio_request(SEL3, "sel3")) {
-                gpio_direction_input(SEL3);
-                gpio_export(SEL3, true);
-        }
-}
-
 static struct ipu_platform_data mx3_ipu_data = {
         .irq_base = MXC_IPU_IRQ_START,
 };
@@ -519,8 +488,6 @@ static void __init mxc_board_init(void)
 
         mxc_register_device(&mxc_uart_device4, &uart4_pdata);
 
-        mx31moboard_init_sel_gpios();
-
         mxc_register_device(&mxc_i2c_device0, &moboard_i2c0_pdata);
         mxc_register_device(&mxc_i2c_device1, &moboard_i2c1_pdata);
 
@@ -553,6 +520,9 @@ static void __init mxc_board_init(void)
         case MX31MARXBOT:
                 mx31moboard_marxbot_init();
                 break;
+        case MX31SMARTBOT:
+                mx31moboard_smartbot_init();
+                break;
         default:
                 printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n",
                         mx31moboard_baseboard);
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index 438428eaf769..9fbad2eb3a49 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -49,6 +49,9 @@ static unsigned int devboard_pins[] = {
         MX31_PIN_CSPI1_SS2__USBH1_RCV, MX31_PIN_CSPI1_SCLK__USBH1_OEB,
         MX31_PIN_CSPI1_SPI_RDY__USBH1_FS, MX31_PIN_SFS6__USBH1_SUSPEND,
         MX31_PIN_NFRE_B__GPIO1_11, MX31_PIN_NFALE__GPIO1_12,
+        /* SEL */
+        MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9,
+        MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
 };
 
 static struct imxuart_platform_data uart_pdata = {
@@ -108,6 +111,33 @@ static struct imxmmc_platform_data sdhc2_pdata = {
         .exit   = devboard_sdhc2_exit,
 };
 
+#define SEL0 IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
+#define SEL1 IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
+#define SEL2 IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
+#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
+
+static void devboard_init_sel_gpios(void)
+{
+        if (!gpio_request(SEL0, "sel0")) {
+                gpio_direction_input(SEL0);
+                gpio_export(SEL0, true);
+        }
+
+        if (!gpio_request(SEL1, "sel1")) {
+                gpio_direction_input(SEL1);
+                gpio_export(SEL1, true);
+        }
+
+        if (!gpio_request(SEL2, "sel2")) {
+                gpio_direction_input(SEL2);
+                gpio_export(SEL2, true);
+        }
+
+        if (!gpio_request(SEL3, "sel3")) {
+                gpio_direction_input(SEL3);
+                gpio_export(SEL3, true);
+        }
+}
 #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
                         PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
 
@@ -196,5 +226,7 @@ void __init mx31moboard_devboard_init(void)
 
         mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
 
+        devboard_init_sel_gpios();
+
         devboard_usbh1_init();
 }
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 7f6f58cddcb1..3958515d75bf 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -66,6 +66,9 @@ static unsigned int marxbot_pins[] = {
         MX31_PIN_CSPI1_SS2__USBH1_RCV, MX31_PIN_CSPI1_SCLK__USBH1_OEB,
         MX31_PIN_CSPI1_SPI_RDY__USBH1_FS, MX31_PIN_SFS6__USBH1_SUSPEND,
         MX31_PIN_NFRE_B__GPIO1_11, MX31_PIN_NFALE__GPIO1_12,
+        /* SEL */
+        MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9,
+        MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
 };
 
 #define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR)
@@ -223,6 +226,34 @@ static int __init marxbot_cam_init(void)
         return 0;
 }
 
+#define SEL0 IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
+#define SEL1 IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
+#define SEL2 IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
+#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
+
+static void marxbot_init_sel_gpios(void)
+{
+        if (!gpio_request(SEL0, "sel0")) {
+                gpio_direction_input(SEL0);
+                gpio_export(SEL0, true);
+        }
+
+        if (!gpio_request(SEL1, "sel1")) {
+                gpio_direction_input(SEL1);
+                gpio_export(SEL1, true);
+        }
+
+        if (!gpio_request(SEL2, "sel2")) {
+                gpio_direction_input(SEL2);
+                gpio_export(SEL2, true);
+        }
+
+        if (!gpio_request(SEL3, "sel3")) {
+                gpio_direction_input(SEL3);
+                gpio_export(SEL3, true);
+        }
+}
+
 #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
                         PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
 
@@ -307,6 +338,8 @@ void __init mx31moboard_marxbot_init(void)
         mxc_iomux_setup_multiple_pins(marxbot_pins, ARRAY_SIZE(marxbot_pins),
                 "marxbot");
 
+        marxbot_init_sel_gpios();
+
         dspics_resets_init();
 
         mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c
new file mode 100644
index 000000000000..52a69fc8b14f
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+
+#include <media/soc_camera.h>
+
+#include "devices.h"
+
+static unsigned int smartbot_pins[] = {
+        /* UART1 */
+        MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
+        MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
+        /* CSI */
+        MX31_PIN_CSI_D4__CSI_D4, MX31_PIN_CSI_D5__CSI_D5,
+        MX31_PIN_CSI_D6__CSI_D6, MX31_PIN_CSI_D7__CSI_D7,
+        MX31_PIN_CSI_D8__CSI_D8, MX31_PIN_CSI_D9__CSI_D9,
+        MX31_PIN_CSI_D10__CSI_D10, MX31_PIN_CSI_D11__CSI_D11,
+        MX31_PIN_CSI_D12__CSI_D12, MX31_PIN_CSI_D13__CSI_D13,
+        MX31_PIN_CSI_D14__CSI_D14, MX31_PIN_CSI_D15__CSI_D15,
+        MX31_PIN_CSI_HSYNC__CSI_HSYNC, MX31_PIN_CSI_MCLK__CSI_MCLK,
+        MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC,
+        MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1,
+        /* ENABLES */
+        MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9,
+        MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+        .flags = IMXUART_HAVE_RTSCTS,
+};
+
+#define CAM_POWER       IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)
+#define CAM_RST_B       IOMUX_TO_GPIO(MX31_PIN_GPIO3_0)
+
+static int smartbot_cam_power(struct device *dev, int on)
+{
+        gpio_set_value(CAM_POWER, !on);
+        return 0;
+}
+
+static int smartbot_cam_reset(struct device *dev)
+{
+        gpio_set_value(CAM_RST_B, 0);
+        udelay(100);
+        gpio_set_value(CAM_RST_B, 1);
+        return 0;
+}
+
+static struct i2c_board_info smartbot_i2c_devices[] = {
+        {
+                I2C_BOARD_INFO("mt9t031", 0x5d),
+        },
+};
+
+static struct soc_camera_link base_iclink = {
+        .bus_id         = 0,            /* Must match with the camera ID */
+        .power          = smartbot_cam_power,
+        .reset          = smartbot_cam_reset,
+        .board_info     = &smartbot_i2c_devices[0],
+        .i2c_adapter_id = 0,
+        .module_name    = "mt9t031",
+};
+
+static struct platform_device smartbot_camera[] = {
+        {
+                .name   = "soc-camera-pdrv",
+                .id     = 0,
+                .dev    = {
+                        .platform_data = &base_iclink,
+                },
+        },
+};
+
+static struct platform_device *smartbot_cameras[] __initdata = {
+        &smartbot_camera[0],
+};
+
+static int __init smartbot_cam_init(void)
+{
+        int ret = gpio_request(CAM_RST_B, "cam-reset");
+        if (ret)
+                return ret;
+        gpio_direction_output(CAM_RST_B, 1);
+        ret = gpio_request(CAM_POWER, "cam-standby");
+        if (ret)
+                return ret;
+        gpio_direction_output(CAM_POWER, 0);
+
+        return 0;
+}
+
+#define POWER_EN IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
+#define DSPIC_RST_B IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
+#define TRSLAT_RST_B IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
+#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
+
+static void smartbot_resets_init(void)
+{
+        if (!gpio_request(POWER_EN, "power-enable")) {
+                gpio_direction_output(POWER_EN, 0);
+                gpio_export(POWER_EN, false);
+        }
+
+        if (!gpio_request(DSPIC_RST_B, "dspic-rst")) {
+                gpio_direction_output(DSPIC_RST_B, 0);
+                gpio_export(DSPIC_RST_B, false);
+        }
+
+        if (!gpio_request(TRSLAT_RST_B, "translator-rst")) {
+                gpio_direction_output(TRSLAT_RST_B, 0);
+                gpio_export(TRSLAT_RST_B, false);
+        }
+
+        if (!gpio_request(SEL3, "sel3")) {
+                gpio_direction_input(SEL3);
+                gpio_export(SEL3, true);
+        }
+}
+/*
+ * system init for baseboard usage. Will be called by mx31moboard init.
+ */
+void __init mx31moboard_smartbot_init(void)
+{
+        printk(KERN_INFO "Initializing mx31smartbot peripherals\n");
+
+        mxc_iomux_setup_multiple_pins(smartbot_pins, ARRAY_SIZE(smartbot_pins),
+                "smartbot");
+
+        mxc_register_device(&mxc_uart_device1, &uart_pdata);
+
+        smartbot_resets_init();
+
+        smartbot_cam_init();
+        platform_add_devices(smartbot_cameras, ARRAY_SIZE(smartbot_cameras));
+}