diff options
Diffstat (limited to 'arch/arm/mach-mx3')
| -rw-r--r-- | arch/arm/mach-mx3/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mach-mx31ads.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mach-mx31moboard.c | 43 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mach-pcm037.c | 137 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mach-pcm043.c | 154 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-devboard.c | 32 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-marxbot.c | 39 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-smartbot.c | 162 |
9 files changed, 500 insertions, 85 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 28294416b0af..3872af1cf2c3 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -34,6 +34,7 @@ config MACH_MX31ADS_WM1133_EV1 config MACH_PCM037 bool "Support Phytec pcm037 (i.MX31) platforms" select ARCH_MX31 + select MXC_ULPI if USB_ULPI help Include support for Phytec pcm037 platform. This includes specific configurations for the board and its peripherals. @@ -86,6 +87,7 @@ config MACH_QONG config MACH_PCM043 bool "Support Phytec pcm043 (i.MX35) platforms" select ARCH_MX35 + select MXC_ULPI if USB_ULPI help Include support for Phytec pcm043 platform. This includes specific configurations for the board and its peripherals. 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-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c index 2f02df212b66..b3d1a1895c20 100644 --- a/arch/arm/mach-mx3/mach-mx31ads.c +++ b/arch/arm/mach-mx3/mach-mx31ads.c @@ -483,6 +483,19 @@ static void mxc_init_i2c(void) } #endif +static unsigned int ssi_pins[] = { + MX31_PIN_SFS5__SFS5, + MX31_PIN_SCK5__SCK5, + MX31_PIN_SRXD5__SRXD5, + MX31_PIN_STXD5__STXD5, +}; + +static void mxc_init_audio(void) +{ + mxc_register_device(&imx_ssi_device0, NULL); + mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); +} + /*! * This structure defines static mappings for the i.MX31ADS board. */ @@ -518,6 +531,7 @@ static void __init mxc_board_init(void) mxc_init_extuart(); mxc_init_imx_uart(); mxc_init_i2c(); + mxc_init_audio(); } static void __init mx31ads_timer_init(void) diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c index fe18cd513cd7..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, @@ -352,9 +349,7 @@ static struct fsl_usb2_platform_data usb_pdata = { static int moboard_usbh2_hw_init(struct platform_device *pdev) { - int ret = gpio_request(USBH2_EN_B, "usbh2-en"); - if (ret) - return ret; + int ret; mxc_iomux_set_gpr(MUX_PGP_UH2, true); @@ -371,6 +366,9 @@ static int moboard_usbh2_hw_init(struct platform_device *pdev) mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG); + ret = gpio_request(USBH2_EN_B, "usbh2-en"); + if (ret) + return ret; gpio_direction_output(USBH2_EN_B, 0); return 0; @@ -431,34 +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, }; @@ -518,8 +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); @@ -552,6 +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/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c index 21f54811a630..11f531559169 100644 --- a/arch/arm/mach-mx3/mach-pcm037.c +++ b/arch/arm/mach-mx3/mach-pcm037.c @@ -33,6 +33,9 @@ #include <linux/irq.h> #include <linux/fsl_devices.h> #include <linux/can/platform/sja1000.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> +#include <linux/fsl_devices.h> #include <media/soc_camera.h> @@ -51,6 +54,8 @@ #include <mach/mx3_camera.h> #include <mach/mx3fb.h> #include <mach/mxc_nand.h> +#include <mach/mxc_ehci.h> +#include <mach/ulpi.h> #include "devices.h" #include "pcm037.h" @@ -172,19 +177,7 @@ static unsigned int pcm037_pins[] = { MX31_PIN_CSI_VSYNC__CSI_VSYNC, /* GPIO */ IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO), -}; - -static struct physmap_flash_data pcm037_flash_data = { - .width = 2, -}; - -static struct resource pcm037_flash_resource = { - .start = 0xa0000000, - .end = 0xa1ffffff, - .flags = IORESOURCE_MEM, -}; - -static int usbotg_pins[] = { + /* OTG */ MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, @@ -197,39 +190,29 @@ static int usbotg_pins[] = { MX31_PIN_USBOTG_DIR__USBOTG_DIR, MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP, + /* USB host 2 */ + IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC), }; -/* USB OTG HS port */ -static int __init gpio_usbotg_hs_activate(void) -{ - int ret = mxc_iomux_setup_multiple_pins(usbotg_pins, - ARRAY_SIZE(usbotg_pins), "usbotg"); - - if (ret < 0) { - printk(KERN_ERR "Cannot set up OTG pins\n"); - return ret; - } - - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); - - return 0; -} +static struct physmap_flash_data pcm037_flash_data = { + .width = 2, +}; -/* OTG config */ -static struct fsl_usb2_platform_data usb_pdata = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_ULPI, +static struct resource pcm037_flash_resource = { + .start = 0xa0000000, + .end = 0xa1ffffff, + .flags = IORESOURCE_MEM, }; static struct platform_device pcm037_flash = { @@ -561,16 +544,65 @@ static struct platform_device pcm970_sja1000 = { .num_resources = ARRAY_SIZE(pcm970_sja1000_resources), }; +static struct mxc_usbh_platform_data otg_pdata = { + .portsc = MXC_EHCI_MODE_ULPI, + .flags = MXC_EHCI_INTERFACE_DIFF_UNI, +}; + +static struct mxc_usbh_platform_data usbh2_pdata = { + .portsc = MXC_EHCI_MODE_ULPI, + .flags = MXC_EHCI_INTERFACE_DIFF_UNI, +}; + +static struct fsl_usb2_platform_data otg_device_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + +static int otg_mode_host; + +static int __init pcm037_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", pcm037_otg_mode); + /* * Board specific initialization. */ static void __init mxc_board_init(void) { int ret; + u32 tmp; + + mxc_iomux_set_gpr(MUX_PGP_UH2, 1); mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), "pcm037"); +#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \ + | PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) + + mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */ + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */ + mxc_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG); /* USBH2_DATA2 */ + mxc_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG); /* USBH2_DATA3 */ + mxc_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG); /* USBH2_DATA4 */ + mxc_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG); /* USBH2_DATA5 */ + mxc_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG); /* USBH2_DATA6 */ + mxc_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG); /* USBH2_DATA7 */ + if (pcm037_variant() == PCM037_EET) mxc_iomux_setup_multiple_pins(pcm037_uart1_pins, ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1"); @@ -608,8 +640,6 @@ static void __init mxc_board_init(void) mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata); - if (!gpio_usbotg_hs_activate()) - mxc_register_device(&mxc_otg_udc_device, &usb_pdata); /* CSI */ /* Camera power: default - off */ @@ -623,6 +653,23 @@ static void __init mxc_board_init(void) mxc_register_device(&mx3_camera, &camera_pdata); platform_device_register(&pcm970_sja1000); + +#if defined(CONFIG_USB_ULPI) + if (otg_mode_host) { + otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + + mxc_register_device(&mxc_otg_host, &otg_pdata); + } + + usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + + mxc_register_device(&mxc_usbh2, &usbh2_pdata); +#endif + if (!otg_mode_host) + mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); + } static void __init pcm037_timer_init(void) diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index 25942b8e8bed..1bf1ec2eef5e 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -26,8 +26,12 @@ #include <linux/gpio.h> #include <linux/smc911x.h> #include <linux/interrupt.h> +#include <linux/delay.h> #include <linux/i2c.h> #include <linux/i2c/at24.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> +#include <linux/fsl_devices.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -44,6 +48,10 @@ #include <mach/ipu.h> #include <mach/mx3fb.h> #include <mach/mxc_nand.h> +#include <mach/mxc_ehci.h> +#include <mach/ulpi.h> +#include <mach/audmux.h> +#include <mach/ssi.h> #include "devices.h" @@ -205,6 +213,94 @@ static struct pad_desc pcm043_pads[] = { MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS, /* gpio */ MX35_PAD_ATA_CS0__GPIO2_6, + /* USB host */ + MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR, + MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC, + /* SSI */ + MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS, + MX35_PAD_STXD4__AUDMUX_AUD4_TXD, + MX35_PAD_SRXD4__AUDMUX_AUD4_RXD, + MX35_PAD_SCK4__AUDMUX_AUD4_TXC, +}; + +#define AC97_GPIO_TXFS (1 * 32 + 31) +#define AC97_GPIO_TXD (1 * 32 + 28) +#define AC97_GPIO_RESET (1 * 32 + 0) + +static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) +{ + struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31; + struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS; + int ret; + + ret = gpio_request(AC97_GPIO_TXFS, "SSI"); + if (ret) { + printk("failed to get GPIO_TXFS: %d\n", ret); + return; + } + + mxc_iomux_v3_setup_pad(&txfs_gpio); + + /* warm reset */ + gpio_direction_output(AC97_GPIO_TXFS, 1); + udelay(2); + gpio_set_value(AC97_GPIO_TXFS, 0); + + gpio_free(AC97_GPIO_TXFS); + mxc_iomux_v3_setup_pad(&txfs); +} + +static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97) +{ + struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31; + struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS; + struct pad_desc txd_gpio = MX35_PAD_STXD4__GPIO2_28; + struct pad_desc txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD; + struct pad_desc reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0; + int ret; + + ret = gpio_request(AC97_GPIO_TXFS, "SSI"); + if (ret) + goto err1; + + ret = gpio_request(AC97_GPIO_TXD, "SSI"); + if (ret) + goto err2; + + ret = gpio_request(AC97_GPIO_RESET, "SSI"); + if (ret) + goto err3; + + mxc_iomux_v3_setup_pad(&txfs_gpio); + mxc_iomux_v3_setup_pad(&txd_gpio); + mxc_iomux_v3_setup_pad(&reset_gpio); + + gpio_direction_output(AC97_GPIO_TXFS, 0); + gpio_direction_output(AC97_GPIO_TXD, 0); + + /* cold reset */ + gpio_direction_output(AC97_GPIO_RESET, 0); + udelay(10); + gpio_direction_output(AC97_GPIO_RESET, 1); + + mxc_iomux_v3_setup_pad(&txd); + mxc_iomux_v3_setup_pad(&txfs); + + gpio_free(AC97_GPIO_RESET); +err3: + gpio_free(AC97_GPIO_TXD); +err2: + gpio_free(AC97_GPIO_TXFS); +err1: + if (ret) + printk("%s failed with %d\n", __func__, ret); + mdelay(1); +} + +static struct imx_ssi_platform_data pcm043_ssi_pdata = { + .ac97_reset = pcm043_ac97_cold_reset, + .ac97_warm_reset = pcm043_ac97_warm_reset, + .flags = IMX_SSI_USE_AC97, }; static struct mxc_nand_platform_data pcm037_nand_board_info = { @@ -212,6 +308,37 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = { .hw_ecc = 1, }; +static struct mxc_usbh_platform_data otg_pdata = { + .portsc = MXC_EHCI_MODE_UTMI, + .flags = MXC_EHCI_INTERFACE_DIFF_UNI, +}; + +static struct mxc_usbh_platform_data usbh1_pdata = { + .portsc = MXC_EHCI_MODE_SERIAL, + .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | + MXC_EHCI_IPPUE_DOWN, +}; + +static struct fsl_usb2_platform_data otg_device_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_UTMI, +}; + +static int otg_mode_host; + +static int __init pcm043_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", pcm043_otg_mode); + /* * Board specific initialization. */ @@ -219,10 +346,23 @@ static void __init mxc_board_init(void) { mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads)); + mxc_audmux_v2_configure_port(3, + MXC_AUDMUX_V2_PTCR_SYN | /* 4wire mode */ + MXC_AUDMUX_V2_PTCR_TFSEL(0) | + MXC_AUDMUX_V2_PTCR_TFSDIR, + MXC_AUDMUX_V2_PDCR_RXDSEL(0)); + + mxc_audmux_v2_configure_port(0, + MXC_AUDMUX_V2_PTCR_SYN | /* 4wire mode */ + MXC_AUDMUX_V2_PTCR_TCSEL(3) | + MXC_AUDMUX_V2_PTCR_TCLKDIR, /* clock is output */ + MXC_AUDMUX_V2_PDCR_RXDSEL(3)); + platform_add_devices(devices, ARRAY_SIZE(devices)); mxc_register_device(&mxc_uart_device0, &uart_pdata); mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); + mxc_register_device(&imx_ssi_device0, &pcm043_ssi_pdata); mxc_register_device(&mxc_uart_device1, &uart_pdata); @@ -235,6 +375,20 @@ static void __init mxc_board_init(void) mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata); + +#if defined(CONFIG_USB_ULPI) + if (otg_mode_host) { + otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + + mxc_register_device(&mxc_otg_host, &otg_pdata); + } + + mxc_register_device(&mxc_usbh1, &usbh1_pdata); +#endif + if (!otg_mode_host) + mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); + } static void __init pcm043_timer_init(void) 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 1f44b9ccbb0f..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) @@ -127,12 +130,12 @@ static struct imxmmc_platform_data sdhc2_pdata = { static void dspics_resets_init(void) { if (!gpio_request(TRSLAT_RST_B, "translator-rst")) { - gpio_direction_output(TRSLAT_RST_B, 1); + gpio_direction_output(TRSLAT_RST_B, 0); gpio_export(TRSLAT_RST_B, false); } if (!gpio_request(DSPICS_RST_B, "dspics-rst")) { - gpio_direction_output(DSPICS_RST_B, 1); + gpio_direction_output(DSPICS_RST_B, 0); gpio_export(DSPICS_RST_B, false); } } @@ -200,7 +203,7 @@ static int __init marxbot_cam_init(void) int ret = gpio_request(CAM_CHOICE, "cam-choice"); if (ret) return ret; - gpio_direction_output(CAM_CHOICE, 1); + gpio_direction_output(CAM_CHOICE, 0); ret = gpio_request(BASECAM_RST_B, "basecam-reset"); if (ret) @@ -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)); +} |