diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx3/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mach-mx31moboard.c | 36 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-devboard.c | 32 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-marxbot.c | 33 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-smartbot.c | 162 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/board-mx31moboard.h | 2 |
6 files changed, 233 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)); +} diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h index d5be6b5a6acf..fc5fec9b55f0 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h @@ -25,6 +25,7 @@ enum mx31moboard_boards { MX31NOBOARD = 0, MX31DEVBOARD = 1, MX31MARXBOT = 2, + MX31SMARTBOT = 3, }; /* @@ -34,6 +35,7 @@ enum mx31moboard_boards { extern void mx31moboard_devboard_init(void); extern void mx31moboard_marxbot_init(void); +extern void mx31moboard_smartbot_init(void); #endif |
