diff options
Diffstat (limited to 'arch')
30 files changed, 917 insertions, 127 deletions
diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig index c88e9527a8e..a708fd6d6ff 100644 --- a/arch/arm/configs/mx51_defconfig +++ b/arch/arm/configs/mx51_defconfig @@ -809,7 +809,22 @@ CONFIG_SSB_POSSIBLE=y CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_MXC=y + + CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c index b91e412f7b3..a9377cec662 100644 --- a/arch/arm/mach-mx2/devices.c +++ b/arch/arm/mach-mx2/devices.c @@ -109,12 +109,7 @@ DEFINE_IMX_GPT_DEVICE(4, MX27_GPT5_BASE_ADDR, MX27_INT_GPT5); DEFINE_IMX_GPT_DEVICE(5, MX27_GPT6_BASE_ADDR, MX27_INT_GPT6); #endif -/* - * Watchdog: - * - i.MX1 - * - i.MX21 - * - i.MX27 - */ +/* Watchdog: i.MX1 has seperate driver, i.MX21 and i.MX27 are equal */ static struct resource mxc_wdt_resources[] = { { .start = MX2x_WDOG_BASE_ADDR, @@ -124,7 +119,7 @@ static struct resource mxc_wdt_resources[] = { }; struct platform_device mxc_wdt = { - .name = "mxc_wdt", + .name = "imx2-wdt", .id = 0, .num_resources = ARRAY_SIZE(mxc_wdt_resources), .resource = mxc_wdt_resources, diff --git a/arch/arm/mach-mx2/mach-pca100.c b/arch/arm/mach-mx2/mach-pca100.c index 778fff23091..a87422ed4ff 100644 --- a/arch/arm/mach-mx2/mach-pca100.c +++ b/arch/arm/mach-mx2/mach-pca100.c @@ -145,6 +145,7 @@ static struct mxc_nand_platform_data pca100_nand_board_info = { static struct platform_device *platform_devices[] __initdata = { &mxc_w1_master_device, &mxc_fec_device, + &mxc_wdt, }; static struct imxi2c_platform_data pca100_i2c_1_data = { diff --git a/arch/arm/mach-mx2/mach-pcm038.c b/arch/arm/mach-mx2/mach-pcm038.c index 035fbe046ec..36c89431679 100644 --- a/arch/arm/mach-mx2/mach-pcm038.c +++ b/arch/arm/mach-mx2/mach-pcm038.c @@ -182,6 +182,7 @@ static struct platform_device *platform_devices[] __initdata = { &mxc_w1_master_device, &mxc_fec_device, &pcm038_sram_mtd_device, + &mxc_wdt, }; /* On pcm038 there's a sram attached to CS1, we enable the chipselect here and diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c index 3f4b8a0b5fa..3a405fa400e 100644 --- a/arch/arm/mach-mx25/devices.c +++ b/arch/arm/mach-mx25/devices.c @@ -500,3 +500,18 @@ struct platform_device mx25_fb_device = { .coherent_dma_mask = 0xFFFFFFFF, }, }; + +static struct resource mxc_wdt_resources[] = { + { + .start = MX25_WDOG_BASE_ADDR, + .end = MX25_WDOG_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mxc_wdt = { + .name = "imx2-wdt", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_wdt_resources), + .resource = mxc_wdt_resources, +}; diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h index 39560e13bc0..cee12c0a0be 100644 --- a/arch/arm/mach-mx25/devices.h +++ b/arch/arm/mach-mx25/devices.h @@ -21,3 +21,4 @@ extern struct platform_device mx25_fec_device; extern struct platform_device mxc_nand_device; extern struct platform_device mx25_rtc_device; extern struct platform_device mx25_fb_device; +extern struct platform_device mxc_wdt; diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 170f68e46dd..344753fdf25 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -82,6 +82,7 @@ config MACH_MX31MOBOARD config MACH_MX31LILLY bool "Support MX31 LILLY-1131 platforms (INCO startec)" select ARCH_MX31 + select MXC_ULPI if USB_ULPI help Include support for mx31 based LILLY1131 modules. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index f8911154a9f..db7acd6e910 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -582,12 +582,50 @@ static struct resource imx_wdt_resources[] = { }; struct platform_device imx_wdt_device0 = { - .name = "imx-wdt", + .name = "imx2-wdt", .id = 0, .num_resources = ARRAY_SIZE(imx_wdt_resources), .resource = imx_wdt_resources, }; +static struct resource imx_rtc_resources[] = { + { + .start = MX31_RTC_BASE_ADDR, + .end = MX31_RTC_BASE_ADDR + 0x3fff, + .flags = IORESOURCE_MEM, + }, + { + .start = MX31_INT_RTC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device imx_rtc_device0 = { + .name = "mxc_rtc", + .id = -1, + .num_resources = ARRAY_SIZE(imx_rtc_resources), + .resource = imx_rtc_resources, +}; + +static struct resource imx_kpp_resources[] = { + { + .start = MX3x_KPP_BASE_ADDR, + .end = MX3x_KPP_BASE_ADDR + 0xf, + .flags = IORESOURCE_MEM + }, { + .start = MX3x_INT_KPP, + .end = MX3x_INT_KPP, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device imx_kpp_device = { + .name = "imx-keypad", + .id = -1, + .num_resources = ARRAY_SIZE(imx_kpp_resources), + .resource = imx_kpp_resources, +}; + static int __init mx3_devices_init(void) { if (cpu_is_mx31()) { diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 4f77eb50127..2c3c8646a29 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -27,3 +27,5 @@ extern struct platform_device imx_ssi_device0; extern struct platform_device imx_ssi_device1; extern struct platform_device imx_ssi_device1; extern struct platform_device imx_wdt_device0; +extern struct platform_device imx_rtc_device0; +extern struct platform_device imx_kpp_device; diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c index f54af1e29ca..58e57291b79 100644 --- a/arch/arm/mach-mx3/mach-mx31_3ds.c +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/delay.h> #include <linux/types.h> #include <linux/init.h> #include <linux/clk.h> @@ -26,6 +27,8 @@ #include <linux/mfd/mc13783.h> #include <linux/spi/spi.h> #include <linux/regulator/machine.h> +#include <linux/fsl_devices.h> +#include <linux/input/matrix_keypad.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -65,6 +68,50 @@ static int mx31_3ds_pins[] = { MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */ /* MC13783 IRQ */ IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO), + /* USB OTG reset */ + IOMUX_MODE(MX31_PIN_USB_PWR, IOMUX_CONFIG_GPIO), + /* USB OTG */ + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, + MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, + MX31_PIN_USBOTG_STP__USBOTG_STP, + /*Keyboard*/ + MX31_PIN_KEY_ROW0_KEY_ROW0, + MX31_PIN_KEY_ROW1_KEY_ROW1, + MX31_PIN_KEY_ROW2_KEY_ROW2, + MX31_PIN_KEY_COL0_KEY_COL0, + MX31_PIN_KEY_COL1_KEY_COL1, + MX31_PIN_KEY_COL2_KEY_COL2, + MX31_PIN_KEY_COL3_KEY_COL3, +}; + +/* + * Matrix keyboard + */ + +static const uint32_t mx31_3ds_keymap[] = { + KEY(0, 0, KEY_UP), + KEY(0, 1, KEY_DOWN), + KEY(1, 0, KEY_RIGHT), + KEY(1, 1, KEY_LEFT), + KEY(1, 2, KEY_ENTER), + KEY(2, 0, KEY_F6), + KEY(2, 1, KEY_F8), + KEY(2, 2, KEY_F9), + KEY(2, 3, KEY_F10), +}; + +static struct matrix_keymap_data mx31_3ds_keymap_data = { + .keymap = mx31_3ds_keymap, + .keymap_size = ARRAY_SIZE(mx31_3ds_keymap), }; /* Regulators */ @@ -126,6 +173,41 @@ static struct mxc_nand_platform_data imx31_3ds_nand_flash_pdata = { #endif }; +/* + * USB OTG + */ + +#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ + PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) + +#define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR) + +static void mx31_3ds_usbotg_init(void) +{ + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG); + + gpio_request(USBOTG_RST_B, "otgusb-reset"); + gpio_direction_output(USBOTG_RST_B, 0); + mdelay(1); + gpio_set_value(USBOTG_RST_B, 1); +} + +static struct fsl_usb2_platform_data usbotg_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -315,6 +397,11 @@ static void __init mxc_board_init(void) spi_register_board_info(mx31_3ds_spi_devs, ARRAY_SIZE(mx31_3ds_spi_devs)); + mxc_register_device(&imx_kpp_device, &mx31_3ds_keymap_data); + + mx31_3ds_usbotg_init(); + mxc_register_device(&mxc_otg_udc_device, &usbotg_pdata); + if (!mx31_3ds_init_expio()) platform_device_register(&smsc911x_device); } diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c index 80847b04c06..d3d5877c750 100644 --- a/arch/arm/mach-mx3/mach-mx31lilly.c +++ b/arch/arm/mach-mx3/mach-mx31lilly.c @@ -27,12 +27,15 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/clk.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/smsc911x.h> #include <linux/mtd/physmap.h> #include <linux/spi/spi.h> #include <linux/mfd/mc13783.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -44,6 +47,8 @@ #include <mach/iomux-mx3.h> #include <mach/board-mx31lilly.h> #include <mach/spi.h> +#include <mach/mxc_ehci.h> +#include <mach/ulpi.h> #include "devices.h" @@ -108,6 +113,137 @@ static struct platform_device physmap_flash_device = { .num_resources = 1, }; +/* USB */ + +#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ + PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) + +static int usbotg_init(struct platform_device *pdev) +{ + unsigned int pins[] = { + MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, + MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, + MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, + MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, + MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, + MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, + MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, + MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, + MX31_PIN_USBOTG_CLK__USBOTG_CLK, + MX31_PIN_USBOTG_DIR__USBOTG_DIR, + MX31_PIN_USBOTG_NXT__USBOTG_NXT, + MX31_PIN_USBOTG_STP__USBOTG_STP, + }; + + mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB OTG"); + + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG); + + mxc_iomux_set_gpr(MUX_PGP_USB_4WIRE, true); + mxc_iomux_set_gpr(MUX_PGP_USB_COMMON, true); + + /* chip select */ + mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_DTR_DCE2, IOMUX_CONFIG_GPIO), + "USBOTG_CS"); + gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), "USBH1 CS"); + gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), 0); + + return 0; +} + +static int usbh1_init(struct platform_device *pdev) +{ + int pins[] = { + MX31_PIN_CSPI1_MOSI__USBH1_RXDM, + MX31_PIN_CSPI1_MISO__USBH1_RXDP, + MX31_PIN_CSPI1_SS0__USBH1_TXDM, + MX31_PIN_CSPI1_SS1__USBH1_TXDP, + MX31_PIN_CSPI1_SS2__USBH1_RCV, + MX31_PIN_CSPI1_SCLK__USBH1_OEB, + MX31_PIN_CSPI1_SPI_RDY__USBH1_FS, + }; + + mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB H1"); + + mxc_iomux_set_pad(MX31_PIN_CSPI1_MOSI, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_CSPI1_MISO, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS0, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS1, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_CSPI1_SS2, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_CSPI1_SCLK, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG); + + mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true); + + return 0; +} + +static int usbh2_init(struct platform_device *pdev) +{ + int pins[] = { + MX31_PIN_USBH2_DATA0__USBH2_DATA0, + MX31_PIN_USBH2_DATA1__USBH2_DATA1, + MX31_PIN_USBH2_CLK__USBH2_CLK, + MX31_PIN_USBH2_DIR__USBH2_DIR, + MX31_PIN_USBH2_NXT__USBH2_NXT, + MX31_PIN_USBH2_STP__USBH2_STP, + }; + + mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB H2"); + + mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG); + + mxc_iomux_set_gpr(MUX_PGP_UH2, true); + + /* chip select */ + mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_DTR_DCE1, IOMUX_CONFIG_GPIO), + "USBH2_CS"); + gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS"); + gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0); + + return 0; +} + +static struct mxc_usbh_platform_data usbotg_pdata = { + .init = usbotg_init, + .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, + .flags = MXC_EHCI_POWER_PINS_ENABLED, +}; + +static struct mxc_usbh_platform_data usbh1_pdata = { + .init = usbh1_init, + .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL, + .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI, +}; + +static struct mxc_usbh_platform_data usbh2_pdata = { + .init = usbh2_init, + .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, + .flags = MXC_EHCI_POWER_PINS_ENABLED, +}; + static struct platform_device *devices[] __initdata = { &smsc91x_device, &physmap_flash_device, @@ -183,6 +319,15 @@ static void __init mx31lilly_board_init(void) spi_register_board_info(&mc13783_dev, 1); platform_add_devices(devices, ARRAY_SIZE(devices)); + + /* USB */ + usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + + mxc_register_device(&mxc_usbh1, &usbh1_pdata); + mxc_register_device(&mxc_usbh2, &usbh2_pdata); } static void __init mx31lilly_timer_init(void) diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c index fccb9207b78..33a8d35498a 100644 --- a/arch/arm/mach-mx3/mach-mx31moboard.c +++ b/arch/arm/mach-mx3/mach-mx31moboard.c @@ -18,7 +18,6 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> -#include <linux/fsl_devices.h> #include <linux/gfp.h> #include <linux/gpio.h> #include <linux/init.h> @@ -306,84 +305,56 @@ static struct imxmmc_platform_data sdhc1_pdata = { * this pin is dedicated for all mx31moboard systems, so we do it here */ #define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0) - -static void usb_xcvr_reset(void) -{ - gpio_request(USB_RESET_B, "usb-reset"); - gpio_direction_output(USB_RESET_B, 0); - mdelay(1); - gpio_set_value(USB_RESET_B, 1); -} - #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ - PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) + PAD_CTL_ODE_CMOS) #define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) - -static void moboard_usbotg_init(void) -{ - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG); - - gpio_request(OTG_EN_B, "usb-udc-en"); - gpio_direction_output(OTG_EN_B, 0); -} - -static struct fsl_usb2_platform_data usb_pdata = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_ULPI, -}; - -#if defined(CONFIG_USB_ULPI) - #define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6) -static int moboard_usbh2_hw_init(struct platform_device *pdev) +static void usb_xcvr_reset(void) { - int ret; + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG | PAD_CTL_100K_PU); mxc_iomux_set_gpr(MUX_PGP_UH2, true); + mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG | PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG | PAD_CTL_100K_PD); + mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG | PAD_CTL_100K_PD); - mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG); - 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_request(OTG_EN_B, "usb-udc-en"); + gpio_direction_output(OTG_EN_B, 0); + gpio_request(USBH2_EN_B, "usbh2-en"); gpio_direction_output(USBH2_EN_B, 0); - return 0; + gpio_request(USB_RESET_B, "usb-reset"); + gpio_direction_output(USB_RESET_B, 0); + mdelay(1); + gpio_set_value(USB_RESET_B, 1); + mdelay(1); } -static int moboard_usbh2_hw_exit(struct platform_device *pdev) -{ - gpio_free(USBH2_EN_B); - return 0; -} +#if defined(CONFIG_USB_ULPI) static struct mxc_usbh_platform_data usbh2_pdata = { - .init = moboard_usbh2_hw_init, - .exit = moboard_usbh2_hw_exit, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED, }; @@ -508,8 +479,6 @@ static void __init mxc_board_init(void) usb_xcvr_reset(); - moboard_usbotg_init(); - mxc_register_device(&mxc_otg_udc_device, &usb_pdata); moboard_usbh2_init(); switch (mx31moboard_baseboard) { @@ -522,7 +491,8 @@ static void __init mxc_board_init(void) mx31moboard_marxbot_init(); break; case MX31SMARTBOT: - mx31moboard_smartbot_init(); + case MX31EYEBOT: + mx31moboard_smartbot_init(mx31moboard_baseboard); break; default: printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c index 2df1ec55a97..5024284d645 100644 --- a/arch/arm/mach-mx3/mach-pcm037.c +++ b/arch/arm/mach-mx3/mach-pcm037.c @@ -449,6 +449,7 @@ static int __init pcm037_camera_alloc_dma(const size_t buf_size) static struct platform_device *devices[] __initdata = { &pcm037_flash, &pcm037_sram_device, + &imx_wdt_device0, &pcm037_mt9t031, &pcm037_mt9v022, }; diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index 1bf1ec2eef5..78d9185a9d4 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -150,6 +150,7 @@ static struct i2c_board_info pcm043_i2c_devices[] = { static struct platform_device *devices[] __initdata = { &pcm043_flash, &mxc_fec_device, + &imx_wdt_device0, }; static struct pad_desc pcm043_pads[] = { diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c index 093c595ca58..5f05bfbec38 100644 --- a/arch/arm/mach-mx3/mx31lite-db.c +++ b/arch/arm/mach-mx3/mx31lite-db.c @@ -206,5 +206,6 @@ void __init mx31lite_db_init(void) mxc_register_device(&mxc_spi_device0, &spi0_pdata); platform_device_register(&litekit_led_device); mxc_register_device(&imx_wdt_device0, NULL); + mxc_register_device(&imx_rtc_device0, NULL); } diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index 11b906ce7ea..582299cb2c0 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/types.h> +#include <linux/fsl_devices.h> #include <linux/usb/otg.h> @@ -213,6 +214,12 @@ static int __init devboard_usbh1_init(void) return mxc_register_device(&mxc_usbh1, &usbh1_pdata); } + +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + /* * system init for baseboard usage. Will be called by mx31moboard init. */ @@ -229,5 +236,7 @@ void __init mx31moboard_devboard_init(void) devboard_init_sel_gpios(); + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + devboard_usbh1_init(); } diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index ffb105e14d8..4930f8c27e6 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -25,6 +25,7 @@ #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/types.h> +#include <linux/fsl_devices.h> #include <linux/usb/otg.h> @@ -329,6 +330,11 @@ static int __init marxbot_usbh1_init(void) return mxc_register_device(&mxc_usbh1, &usbh1_pdata); } +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + /* * system init for baseboard usage. Will be called by mx31moboard init. */ @@ -356,5 +362,7 @@ void __init mx31moboard_marxbot_init(void) gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_LCS0)); gpio_export(IOMUX_TO_GPIO(MX31_PIN_LCS0), false); + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + marxbot_usbh1_init(); } diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c index 52a69fc8b14..293eea6d9d9 100644 --- a/arch/arm/mach-mx3/mx31moboard-smartbot.c +++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c @@ -23,11 +23,18 @@ #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/types.h> +#include <linux/fsl_devices.h> + +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> #include <mach/common.h> #include <mach/hardware.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include <mach/board-mx31moboard.h> +#include <mach/mxc_ehci.h> +#include <mach/ulpi.h> #include <media/soc_camera.h> @@ -116,10 +123,33 @@ static int __init smartbot_cam_init(void) return 0; } +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + +#if defined(CONFIG_USB_ULPI) + +static struct mxc_usbh_platform_data otg_host_pdata = { + .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, + .flags = MXC_EHCI_POWER_PINS_ENABLED, +}; + +static int __init smartbot_otg_host_init(void) +{ + otg_host_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + + return mxc_register_device(&mxc_otg_host, &otg_host_pdata); +} +#else +static inline int smartbot_otg_host_init(void) { return 0; } +#endif + #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) +#define TRSLAT_SRC_CHOICE IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1) static void smartbot_resets_init(void) { @@ -138,15 +168,15 @@ static void smartbot_resets_init(void) gpio_export(TRSLAT_RST_B, false); } - if (!gpio_request(SEL3, "sel3")) { - gpio_direction_input(SEL3); - gpio_export(SEL3, true); + if (!gpio_request(TRSLAT_SRC_CHOICE, "translator-src-choice")) { + gpio_direction_output(TRSLAT_SRC_CHOICE, 0); + gpio_export(TRSLAT_SRC_CHOICE, false); } } /* * system init for baseboard usage. Will be called by mx31moboard init. */ -void __init mx31moboard_smartbot_init(void) +void __init mx31moboard_smartbot_init(int board) { printk(KERN_INFO "Initializing mx31smartbot peripherals\n"); @@ -155,6 +185,19 @@ void __init mx31moboard_smartbot_init(void) mxc_register_device(&mxc_uart_device1, &uart_pdata); + + switch (board) { + case MX31SMARTBOT: + mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + break; + case MX31EYEBOT: + smartbot_otg_host_init(); + break; + default: + printk(KERN_WARNING "Unknown board %d, USB OTG not initialized", + board); + } + smartbot_resets_init(); smartbot_cam_init(); diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index ee67a71db80..ed885f9d7b7 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -12,11 +12,16 @@ #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/fsl_devices.h> #include <mach/common.h> #include <mach/hardware.h> #include <mach/imx-uart.h> #include <mach/iomux-mx51.h> +#include <mach/mxc_ehci.h> #include <asm/irq.h> #include <asm/setup.h> @@ -26,6 +31,18 @@ #include "devices.h" +#define BABBAGE_USB_HUB_RESET (0*32 + 7) /* GPIO_1_7 */ +#define BABBAGE_USBH1_STP (0*32 + 27) /* GPIO_1_27 */ +#define BABBAGE_PHY_RESET (1*32 +5) /* GPIO_2_5 */ + +/* USB_CTRL_1 */ +#define MX51_USB_CTRL_1_OFFSET 0x10 +#define MX51_USB_CTRL_UH1_EXT_CLK_EN (1 << 25) + +#define MX51_USB_PLLDIV_12_MHZ 0x00 +#define MX51_USB_PLL_DIV_19_2_MHZ 0x01 +#define MX51_USB_PLL_DIV_24_MHZ 0x02 + static struct platform_device *devices[] __initdata = { &mxc_fec_device, }; @@ -46,6 +63,22 @@ static struct pad_desc mx51babbage_pads[] = { MX51_PAD_EIM_D26__UART3_TXD, MX51_PAD_EIM_D27__UART3_RTS, MX51_PAD_EIM_D24__UART3_CTS, + + /* USB HOST1 */ + MX51_PAD_USBH1_CLK__USBH1_CLK, + MX51_PAD_USBH1_DIR__USBH1_DIR, + MX51_PAD_USBH1_NXT__USBH1_NXT, + MX51_PAD_USBH1_DATA0__USBH1_DATA0, + MX51_PAD_USBH1_DATA1__USBH1_DATA1, + MX51_PAD_USBH1_DATA2__USBH1_DATA2, + MX51_PAD_USBH1_DATA3__USBH1_DATA3, + MX51_PAD_USBH1_DATA4__USBH1_DATA4, + MX51_PAD_USBH1_DATA5__USBH1_DATA5, + MX51_PAD_USBH1_DATA6__USBH1_DATA6, + MX51_PAD_USBH1_DATA7__USBH1_DATA7, + + /* USB HUB reset line*/ + MX51_PAD_GPIO_1_7__GPIO1_7, }; /* Serial ports */ @@ -66,15 +99,149 @@ static inline void mxc_init_imx_uart(void) } #endif /* SERIAL_IMX */ +static int gpio_usbh1_active(void) +{ + struct pad_desc usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO_1_27; + struct pad_desc phyreset_gpio = MX51_PAD_EIM_D21__GPIO_2_5; + int ret; + + /* Set USBH1_STP to GPIO and toggle it */ + mxc_iomux_v3_setup_pad(&usbh1stp_gpio); + ret = gpio_request(BABBAGE_USBH1_STP, "usbh1_stp"); + + if (ret) { + pr_debug("failed to get MX51_PAD_USBH1_STP__GPIO_1_27: %d\n", ret); + return ret; + } + gpio_direction_output(BABBAGE_USBH1_STP, 0); + gpio_set_value(BABBAGE_USBH1_STP, 1); + msleep(100); + gpio_free(BABBAGE_USBH1_STP); + + /* De-assert USB PHY RESETB */ + mxc_iomux_v3_setup_pad(&phyreset_gpio); + ret = gpio_request(BABBAGE_PHY_RESET, "phy_reset"); + + if (ret) { + pr_debug("failed to get MX51_PAD_EIM_D21__GPIO_2_5: %d\n", ret); + return ret; + } + gpio_direction_output(BABBAGE_PHY_RESET, 1); + return 0; +} + +static inline void babbage_usbhub_reset(void) +{ + int ret; + + /* Bring USB hub out of reset */ + ret = gpio_request(BABBAGE_USB_HUB_RESET, "GPIO1_7"); + if (ret) { + printk(KERN_ERR"failed to get GPIO_USB_HUB_RESET: %d\n", ret); + return; + } + gpio_direction_output(BABBAGE_USB_HUB_RESET, 0); + + /* USB HUB RESET - De-assert USB HUB RESET_N */ + msleep(1); + gpio_set_value(BABBAGE_USB_HUB_RESET, 0); + msleep(1); + gpio_set_value(BABBAGE_USB_HUB_RESET, 1); +} + +/* This function is board specific as the bit mask for the plldiv will also +be different for other Freescale SoCs, thus a common bitmask is not +possible and cannot get place in /plat-mxc/ehci.c.*/ +static int initialize_otg_port(struct platform_device *pdev) +{ + u32 v; + void __iomem *usb_base; + u32 usbother_base; + + usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; + + /* Set the PHY clock to 19.2MHz */ + v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); + v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK; + v |= MX51_USB_PLL_DIV_19_2_MHZ; + __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); + iounmap(usb_base); + return 0; +} + +static int initialize_usbh1_port(struct platform_device *pdev) +{ + u32 v; + void __iomem *usb_base; + u32 usbother_base; + + usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; + + /* The clock for the USBH1 ULPI port will come externally from the PHY. */ + v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET); + __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET); + iounmap(usb_base); + return 0; +} + +static struct mxc_usbh_platform_data dr_utmi_config = { + .init = initialize_otg_port, + .portsc = MXC_EHCI_UTMI_16BIT, + .flags = MXC_EHCI_INTERNAL_PHY, +}; + +static struct fsl_usb2_platform_data usb_pdata = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_UTMI_WIDE, +}; + +static struct mxc_usbh_platform_data usbh1_config = { + .init = initialize_usbh1_port, + .portsc = MXC_EHCI_MODE_ULPI, + .flags = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD), +}; + +static int otg_mode_host; + +static int __init babbage_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=", babbage_otg_mode); + /* * Board specific initialization. */ static void __init mxc_board_init(void) { + struct pad_desc usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; + mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads, ARRAY_SIZE(mx51babbage_pads)); mxc_init_imx_uart(); platform_add_devices(devices, ARRAY_SIZE(devices)); + + if (otg_mode_host) + mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config); + else { + initialize_otg_port(NULL); + mxc_register_device(&mxc_usbdr_udc_device, &usb_pdata); + } + + gpio_usbh1_active(); + mxc_register_device(&mxc_usbh1_device, &usbh1_config); + /* setback USBH1_STP to be function */ + mxc_iomux_v3_setup_pad(&usbh1stp); + babbage_usbhub_reset(); } static void __init mx51_babbage_timer_init(void) diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c index 1ee6ce4087b..d9f612d3370 100644 --- a/arch/arm/mach-mx5/clock-mx51.c +++ b/arch/arm/mach-mx5/clock-mx51.c @@ -37,6 +37,7 @@ static struct clk lp_apm_clk; static struct clk periph_apm_clk; static struct clk ahb_clk; static struct clk ipg_clk; +static struct clk usboh3_clk; #define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */ @@ -570,6 +571,35 @@ static int _clk_uart_set_parent(struct clk *clk, struct clk *parent) return 0; } +static unsigned long clk_usboh3_get_rate(struct clk *clk) +{ + u32 reg, prediv, podf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + reg = __raw_readl(MXC_CCM_CSCDR1); + prediv = ((reg & MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK) >> + MXC_CCM_CSCDR1_USBOH3_CLK_PRED_OFFSET) + 1; + podf = ((reg & MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK) >> + MXC_CCM_CSCDR1_USBOH3_CLK_PODF_OFFSET) + 1; + + return parent_rate / (prediv * podf); +} + +static int _clk_usboh3_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg, mux; + + mux = _get_mux(parent, &pll1_sw_clk, &pll2_sw_clk, &pll3_sw_clk, + &lp_apm_clk); + reg = __raw_readl(MXC_CCM_CSCMR1) & ~MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK; + reg |= mux << MXC_CCM_CSCMR1_USBOH3_CLK_SEL_OFFSET; + __raw_writel(reg, MXC_CCM_CSCMR1); + + return 0; +} + static unsigned long get_high_reference_clock_rate(struct clk *clk) { return external_high_reference; @@ -691,6 +721,12 @@ static struct clk uart_root_clk = { .set_parent = _clk_uart_set_parent, }; +static struct clk usboh3_clk = { + .parent = &pll2_sw_clk, + .get_rate = clk_usboh3_get_rate, + .set_parent = _clk_usboh3_set_parent, +}; + static struct clk ahb_max_clk = { .parent = &ahb_clk, .enable_reg = MXC_CCM_CCGR0, @@ -779,6 +815,12 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk) _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb", usboh3_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", ahb_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb", usboh3_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", ahb_clk) + _REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk) + _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk) }; static void clk_tree_init(void) @@ -819,6 +861,9 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&cpu_clk); clk_enable(&main_bus_clk); + /* set the usboh3_clk parent to pll2_sw_clk */ + clk_set_parent(&usboh3_clk, &pll2_sw_clk); + /* System timer */ mxc_timer_init(&gpt_clk, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_MXC_INT_GPT); diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c index d6fd3961ade..7130449aacd 100644 --- a/arch/arm/mach-mx5/devices.c +++ b/arch/arm/mach-mx5/devices.c @@ -1,5 +1,6 @@ /* * Copyright 2009 Amit Kucheria <amit.kucheria@canonical.com> + * Copyright (C) 2010 Freescale Semiconductor, Inc. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -10,8 +11,11 @@ */ #include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <mach/imx-uart.h> +#include <mach/irqs.h> static struct resource uart0[] = { { @@ -89,8 +93,109 @@ struct platform_device mxc_fec_device = { .resource = mxc_fec_resources, }; -/* Dummy definition to allow compiling in AVIC and TZIC simultaneously */ +static u64 usb_dma_mask = DMA_BIT_MASK(32); + +static struct resource usbotg_resources[] = { + { + .start = MX51_OTG_BASE_ADDR, + .end = MX51_OTG_BASE_ADDR + 0x1ff, + .flags = IORESOURCE_MEM, + }, + { + .start = MX51_MXC_INT_USB_OTG, + .flags = IORESOURCE_IRQ, + }, +}; + +/* OTG gadget device */ +struct platform_device mxc_usbdr_udc_device = { + .name = "fsl-usb2-udc", + .id = -1, + .num_resources = ARRAY_SIZE(usbotg_resources), + .resource = usbotg_resources, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct platform_device mxc_usbdr_host_device = { + .name = "mxc-ehci", + .id = 0, + .num_resources = ARRAY_SIZE(usbotg_resources), + .resource = usbotg_resources, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource usbh1_resources[] = { + { + .start = MX51_OTG_BASE_ADDR + 0x200, + .end = MX51_OTG_BASE_ADDR + 0x200 + 0x1ff, + .flags = IORESOURCE_MEM, + }, + { + .start = MX51_MXC_INT_USB_H1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_usbh1_device = { + .name = "mxc-ehci", + .id = 1, + .num_resources = ARRAY_SIZE(usbh1_resources), + .resource = usbh1_resources, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource mxc_wdt_resources[] = { + { + .start = MX51_WDOG_BASE_ADDR, + .end = MX51_WDOG_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mxc_wdt = { + .name = "imx2-wdt", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_wdt_resources), + .resource = mxc_wdt_resources, +}; + +static struct mxc_gpio_port mxc_gpio_ports[] = { + { + .chip.label = "gpio-0", + .base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR), + .irq = MX51_MXC_INT_GPIO1_LOW, + .virtual_irq_start = MXC_GPIO_IRQ_START + }, + { + .chip.label = "gpio-1", + .base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR), + .irq = MX51_MXC_INT_GPIO2_LOW, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1 + }, + { + .chip.label = "gpio-2", + .base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR), + .irq = MX51_MXC_INT_GPIO3_LOW, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2 + }, + { + .chip.label = "gpio-3", + .base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR), + .irq = MX51_MXC_INT_GPIO4_LOW, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3 + }, +}; + int __init mxc_register_gpios(void) { - return 0; + return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); } diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h index f339ab8c19b..c879ae71cd5 100644 --- a/arch/arm/mach-mx5/devices.h +++ b/arch/arm/mach-mx5/devices.h @@ -2,3 +2,7 @@ extern struct platform_device mxc_uart_device0; extern struct platform_device mxc_uart_device1; extern struct platform_device mxc_uart_device2; extern struct platform_device mxc_fec_device; +extern struct platform_device mxc_usbdr_host_device; +extern struct platform_device mxc_usbh1_device; +extern struct platform_device mxc_usbdr_udc_device; +extern struct platform_device mxc_wdt; diff --git a/arch/arm/plat-mxc/ehci.c b/arch/arm/plat-mxc/ehci.c index cb0b6387448..2a8646173c2 100644 --- a/arch/arm/plat-mxc/ehci.c +++ b/arch/arm/plat-mxc/ehci.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * Copyright (C) 2010 Freescale Semiconductor, Inc. * * 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 @@ -50,7 +51,26 @@ #define MX35_H1_TLL_BIT (1 << 5) #define MX35_H1_USBTE_BIT (1 << 4) -int mxc_set_usbcontrol(int port, unsigned int flags) +#define MXC_OTG_OFFSET 0 +#define MXC_H1_OFFSET 0x200 + +/* USB_CTRL */ +#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) /* OTG wakeup intr enable */ +#define MXC_OTG_UCTRL_OPM_BIT (1 << 24) /* OTG power mask */ +#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) /* Host1 ULPI interrupt enable */ +#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) /* HOST1 wakeup intr enable */ +#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */ + +/* USB_PHY_CTRL_FUNC */ +#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */ +#define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */ + +#define MXC_USBCMD_OFFSET 0x140 + +/* USBCMD */ +#define MXC_UCMD_ITC_NO_THRESHOLD_MASK (~(0xff << 16)) /* Interrupt Threshold Control */ + +int mxc_initialize_usb_hw(int port, unsigned int flags) { unsigned int v; #ifdef CONFIG_ARCH_MX3 @@ -186,9 +206,85 @@ int mxc_set_usbcontrol(int port, unsigned int flags) return 0; } #endif /* CONFIG_MACH_MX27 */ +#ifdef CONFIG_ARCH_MX51 + if (cpu_is_mx51()) { + void __iomem *usb_base; + u32 usbotg_base; + u32 usbother_base; + int ret = 0; + + usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + + switch (port) { + case 0: /* OTG port */ + usbotg_base = usb_base + MXC_OTG_OFFSET; + break; + case 1: /* Host 1 port */ + usbotg_base = usb_base + MXC_H1_OFFSET; + break; + default: + printk(KERN_ERR"%s no such port %d\n", __func__, port); + ret = -ENOENT; + goto error; + } + usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; + + switch (port) { + case 0: /*OTG port */ + if (flags & MXC_EHCI_INTERNAL_PHY) { + v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v |= (MXC_OTG_PHYCTRL_OC_DIS_BIT | MXC_OTG_UCTRL_OPM_BIT); /* OC/USBPWR is not used */ + else + v &= ~(MXC_OTG_PHYCTRL_OC_DIS_BIT | MXC_OTG_UCTRL_OPM_BIT); /* OC/USBPWR is used */ + __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + + v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); + if (flags & MXC_EHCI_WAKEUP_ENABLED) + v |= MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup enable */ + else + v &= ~MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup disable */ + __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); + } + break; + case 1: /* Host 1 */ + /*Host ULPI */ + v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); + if (flags & MXC_EHCI_WAKEUP_ENABLED) + v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT);/* HOST1 wakeup/ULPI intr disable */ + else + v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT);/* HOST1 wakeup/ULPI intr disable */ + + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ + else + v |= MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ + __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); + + v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_H1_OC_DIS_BIT; /* OC is used */ + else + v |= MXC_H1_OC_DIS_BIT; /* OC is not used */ + __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + + v = __raw_readl(usbotg_base + MXC_USBCMD_OFFSET); + if (flags & MXC_EHCI_ITC_NO_THRESHOLD) + /* Interrupt Threshold Control:Immediate (no threshold) */ + v &= MXC_UCMD_ITC_NO_THRESHOLD_MASK; + __raw_writel(v, usbotg_base + MXC_USBCMD_OFFSET); + break; + } + +error: + iounmap(usb_base); + return ret; + } +#endif printk(KERN_WARNING "%s() unable to setup USBCONTROL for this CPU\n", __func__); return -EINVAL; } -EXPORT_SYMBOL(mxc_set_usbcontrol); +EXPORT_SYMBOL(mxc_initialize_usb_hw); diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 70b23893f09..71437c61cfd 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -3,7 +3,7 @@ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de * * Based on code from Freescale, - * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -38,7 +38,6 @@ static int gpio_table_size; #define GPIO_ICR2 (cpu_is_mx1_mx2() ? 0x2C : 0x10) #define GPIO_IMR (cpu_is_mx1_mx2() ? 0x30 : 0x14) #define GPIO_ISR (cpu_is_mx1_mx2() ? 0x34 : 0x18) -#define GPIO_ISR (cpu_is_mx1_mx2() ? 0x34 : 0x18) #define GPIO_INT_LOW_LEV (cpu_is_mx1_mx2() ? 0x3 : 0x0) #define GPIO_INT_HIGH_LEV (cpu_is_mx1_mx2() ? 0x2 : 0x1) @@ -289,7 +288,7 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) /* its a serious configuration bug when it fails */ BUG_ON( gpiochip_add(&port[i].chip) < 0 ); - if (cpu_is_mx1() || cpu_is_mx3() || cpu_is_mx25()) { + if (cpu_is_mx1() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) { /* setup one handler for each entry */ set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler); set_irq_data(port[i].irq, &port[i]); diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h index fc5fec9b55f..36ff3cedee1 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h @@ -26,6 +26,7 @@ enum mx31moboard_boards { MX31DEVBOARD = 1, MX31MARXBOT = 2, MX31SMARTBOT = 3, + MX31EYEBOT = 4, }; /* @@ -35,7 +36,7 @@ enum mx31moboard_boards { extern void mx31moboard_devboard_init(void); extern void mx31moboard_marxbot_init(void); -extern void mx31moboard_smartbot_init(void); +extern void mx31moboard_smartbot_init(int board); #endif diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index e51465d7b22..cbaed295a2b 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -719,6 +719,23 @@ enum iomux_pins { #define MX31_PIN_SRXD5__SRXD5 IOMUX_MODE(MX31_PIN_SRXD5, IOMUX_CONFIG_FUNC) #define MX31_PIN_SCK5__SCK5 IOMUX_MODE(MX31_PIN_SCK5, IOMUX_CONFIG_FUNC) #define MX31_PIN_SFS5__SFS5 IOMUX_MODE(MX31_PIN_SFS5, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_ROW0_KEY_ROW0 IOMUX_MODE(MX31_PIN_KEY_ROW0, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_ROW1_KEY_ROW1 IOMUX_MODE(MX31_PIN_KEY_ROW1, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_ROW2_KEY_ROW2 IOMUX_MODE(MX31_PIN_KEY_ROW2, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_ROW3_KEY_ROW3 IOMUX_MODE(MX31_PIN_KEY_ROW3, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_ROW4_KEY_ROW4 IOMUX_MODE(MX31_PIN_KEY_ROW4, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_ROW5_KEY_ROW5 IOMUX_MODE(MX31_PIN_KEY_ROW5, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_ROW6_KEY_ROW6 IOMUX_MODE(MX31_PIN_KEY_ROW6, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_ROW7_KEY_ROW7 IOMUX_MODE(MX31_PIN_KEY_ROW7, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_COL0_KEY_COL0 IOMUX_MODE(MX31_PIN_KEY_COL0, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_COL1_KEY_COL1 IOMUX_MODE(MX31_PIN_KEY_COL1, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_COL2_KEY_COL2 IOMUX_MODE(MX31_PIN_KEY_COL2, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_COL3_KEY_COL3 IOMUX_MODE(MX31_PIN_KEY_COL3, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_COL4_KEY_COL4 IOMUX_MODE(MX31_PIN_KEY_COL4, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_COL5_KEY_COL5 IOMUX_MODE(MX31_PIN_KEY_COL5, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_COL6_KEY_COL6 IOMUX_MODE(MX31_PIN_KEY_COL6, IOMUX_CONFIG_FUNC) +#define MX31_PIN_KEY_COL7_KEY_COL7 IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_FUNC) + /* * XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed with cspi2_ss0, diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx51.h b/arch/arm/plat-mxc/include/mach/iomux-mx51.h index b4f975e6a66..ab0f95d953d 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx51.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx51.h @@ -1,5 +1,6 @@ /* * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> + * Copyright (C) 2010 Freescale Semiconductor, Inc. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -37,6 +38,11 @@ typedef enum iomux_config { PAD_CTL_SRE_FAST) #define MX51_UART3_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \ PAD_CTL_SRE_FAST) +#define MX51_USBH1_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_PKE | PAD_CTL_HYS) +#define MX51_GPIO_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE | \ + PAD_CTL_SRE_FAST) /* * The naming convention for the pad modes is MX51_PAD_<padname>__<padmode> @@ -57,6 +63,7 @@ typedef enum iomux_config { #define MX51_PAD_GPIO_2_3__EIM_D19 IOMUX_PAD(0x3fc, 0x068, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_GPIO_2_4__EIM_D20 IOMUX_PAD(0x400, 0x06c, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_GPIO_2_5__EIM_D21 IOMUX_PAD(0x404, 0x070, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_D21__GPIO_2_5 IOMUX_PAD(0x404, 0x070, IOMUX_CONFIG_ALT1, 0x0, 0, MX51_GPIO_PAD_CTRL) #define MX51_PAD_GPIO_2_6__EIM_D22 IOMUX_PAD(0x408, 0x074, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_GPIO_2_7__EIM_D23 IOMUX_PAD(0x40c, 0x078, 1, 0x0, 0, NO_PAD_CTRL) @@ -208,18 +215,19 @@ typedef enum iomux_config { #define MX51_PAD_KEY_COL3__KEY_COL3 IOMUX_PAD(0x658, 0x268, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_KEY_COL4__KEY_COL4 IOMUX_PAD(0x65C, 0x26C, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_KEY_COL5__KEY_COL5 IOMUX_PAD(0x660, 0x270, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_25__USBH1_CLK IOMUX_PAD(0x678, 0x278, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_26__USBH1_DIR IOMUX_PAD(0x67C, 0x27C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_27__USBH1_STP IOMUX_PAD(0x680, 0x280, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_28__USBH1_NXT IOMUX_PAD(0x684, 0x284, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_11__USBH1_DATA0 IOMUX_PAD(0x688, 0x288, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_12__USBH1_DATA1 IOMUX_PAD(0x68C, 0x28C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_13__USBH1_DATA2 IOMUX_PAD(0x690, 0x290, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_14__USBH1_DATA3 IOMUX_PAD(0x694, 0x294, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_15__USBH1_DATA4 IOMUX_PAD(0x698, 0x298, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_16__USBH1_DATA5 IOMUX_PAD(0x69C, 0x29C, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_17__USBH1_DATA6 IOMUX_PAD(0x6A0, 0x2A0, 2, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_18__USBH1_DATA7 IOMUX_PAD(0x6A4, 0x2A4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_USBH1_CLK__USBH1_CLK IOMUX_PAD(0x678, 0x278, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_DIR__USBH1_DIR IOMUX_PAD(0x67C, 0x27C, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_STP__USBH1_STP IOMUX_PAD(0x680, 0x280, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_STP__GPIO_1_27 IOMUX_PAD(0x680, 0x280, IOMUX_CONFIG_GPIO, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_NXT__USBH1_NXT IOMUX_PAD(0x684, 0x284, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_DATA0__USBH1_DATA0 IOMUX_PAD(0x688, 0x288, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_DATA1__USBH1_DATA1 IOMUX_PAD(0x68C, 0x28C, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_DATA2__USBH1_DATA2 IOMUX_PAD(0x690, 0x290, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_DATA3__USBH1_DATA3 IOMUX_PAD(0x694, 0x294, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_DATA4__USBH1_DATA4 IOMUX_PAD(0x698, 0x298, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_DATA5__USBH1_DATA5 IOMUX_PAD(0x69C, 0x29C, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_DATA6__USBH1_DATA6 IOMUX_PAD(0x6A0, 0x2A0, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) +#define MX51_PAD_USBH1_DATA7__USBH1_DATA7 IOMUX_PAD(0x6A4, 0x2A4, IOMUX_CONFIG_ALT0, 0x0, 0, MX51_USBH1_PAD_CTRL) #define MX51_PAD_GPIO_3_0__DI1_PIN11 IOMUX_PAD(0x6A8, 0x2A8, 4, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_GPIO_3_1__DI1_PIN12 IOMUX_PAD(0x6AC, 0x2AC, 4, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_GPIO_3_2__DI1_PIN13 IOMUX_PAD(0x6B0, 0x2B0, 4, 0x0, 0, NO_PAD_CTRL) @@ -299,7 +307,7 @@ typedef enum iomux_config { #define MX51_PAD_GPIO_1_4__GPIO1_4 IOMUX_PAD(0x804, 0x3D8, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_GPIO_1_5__GPIO1_5 IOMUX_PAD(0x808, 0x3DC, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_GPIO_1_6__GPIO1_6 IOMUX_PAD(0x80C, 0x3E0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_7__GPIO1_7 IOMUX_PAD(0x810, 0x3E4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_GPIO_1_7__GPIO1_7 IOMUX_PAD(0x810, 0x3E4, 0, 0x0, 0, MX51_GPIO_PAD_CTRL) #define MX51_PAD_GPIO_1_8__GPIO1_8 IOMUX_PAD(0x814, 0x3E8, 0, 0x0, 1, \ (PAD_CTL_SRE_SLOW | PAD_CTL_DSE_MED | PAD_CTL_PUS_100K_UP | PAD_CTL_HYS)) #define MX51_PAD_GPIO_1_9__GPIO1_9 IOMUX_PAD(0x818, 0x3EC, 0, 0x0, 0, NO_PAD_CTRL) diff --git a/arch/arm/plat-mxc/include/mach/mxc_ehci.h b/arch/arm/plat-mxc/include/mach/mxc_ehci.h index 4b9b8368c0c..7fc5f994619 100644 --- a/arch/arm/plat-mxc/include/mach/mxc_ehci.h +++ b/arch/arm/plat-mxc/include/mach/mxc_ehci.h @@ -25,6 +25,18 @@ #define MXC_EHCI_INTERNAL_PHY (1 << 7) #define MXC_EHCI_IPPUE_DOWN (1 << 8) #define MXC_EHCI_IPPUE_UP (1 << 9) +#define MXC_EHCI_WAKEUP_ENABLED (1 << 10) +#define MXC_EHCI_ITC_NO_THRESHOLD (1 << 11) + +#define MXC_USBCTRL_OFFSET 0 +#define MXC_USB_PHY_CTR_FUNC_OFFSET 0x8 +#define MXC_USB_PHY_CTR_FUNC2_OFFSET 0xc + +#define MX5_USBOTHER_REGS_OFFSET 0x800 + +/* USB_PHY_CTRL_FUNC2*/ +#define MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK 0x3 +#define MX5_USB_UTMI_PHYCTRL1_PLLDIV_SHIFT 0 struct mxc_usbh_platform_data { int (*init)(struct platform_device *pdev); @@ -35,7 +47,7 @@ struct mxc_usbh_platform_data { struct otg_transceiver *otg; }; -int mxc_set_usbcontrol(int port, unsigned int flags); +int mxc_initialize_usb_hw(int port, unsigned int flags); #endif /* __INCLUDE_ASM_ARCH_MXC_EHCI_H */ diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index c1ce51abdba..f9a1b059a76 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -54,14 +54,14 @@ #define MX2_TSTAT_COMP (1 << 0) /* MX31, MX35, MX25, MXC91231, MX5 */ -#define MX3_TCTL_WAITEN (1 << 3) /* Wait enable mode */ -#define MX3_TCTL_CLK_IPG (1 << 6) -#define MX3_TCTL_FRR (1 << 9) -#define MX3_IR 0x0c -#define MX3_TSTAT 0x08 -#define MX3_TSTAT_OF1 (1 << 0) -#define MX3_TCN 0x24 -#define MX3_TCMP 0x10 +#define V2_TCTL_WAITEN (1 << 3) /* Wait enable mode */ +#define V2_TCTL_CLK_IPG (1 << 6) +#define V2_TCTL_FRR (1 << 9) +#define V2_IR 0x0c +#define V2_TSTAT 0x08 +#define V2_TSTAT_OF1 (1 << 0) +#define V2_TCN 0x24 +#define V2_TCMP 0x10 #define timer_is_v1() (cpu_is_mx1() || cpu_is_mx21() || cpu_is_mx27()) #define timer_is_v2() (!timer_is_v1()) @@ -76,7 +76,7 @@ static inline void gpt_irq_disable(void) unsigned int tmp; if (timer_is_v2()) - __raw_writel(0, timer_base + MX3_IR); + __raw_writel(0, timer_base + V2_IR); else { tmp = __raw_readl(timer_base + MXC_TCTL); __raw_writel(tmp & ~MX1_2_TCTL_IRQEN, timer_base + MXC_TCTL); @@ -86,7 +86,7 @@ static inline void gpt_irq_disable(void) static inline void gpt_irq_enable(void) { if (timer_is_v2()) - __raw_writel(1<<0, timer_base + MX3_IR); + __raw_writel(1<<0, timer_base + V2_IR); else { __raw_writel(__raw_readl(timer_base + MXC_TCTL) | MX1_2_TCTL_IRQEN, timer_base + MXC_TCTL); @@ -102,7 +102,7 @@ static void gpt_irq_acknowledge(void) __raw_writel(MX2_TSTAT_CAPT | MX2_TSTAT_COMP, timer_base + MX1_2_TSTAT); } else if (timer_is_v2()) - __raw_writel(MX3_TSTAT_OF1, timer_base + MX3_TSTAT); + __raw_writel(V2_TSTAT_OF1, timer_base + V2_TSTAT); } static cycle_t mx1_2_get_cycles(struct clocksource *cs) @@ -110,9 +110,9 @@ static cycle_t mx1_2_get_cycles(struct clocksource *cs) return __raw_readl(timer_base + MX1_2_TCN); } -static cycle_t mx3_get_cycles(struct clocksource *cs) +static cycle_t v2_get_cycles(struct clocksource *cs) { - return __raw_readl(timer_base + MX3_TCN); + return __raw_readl(timer_base + V2_TCN); } static struct clocksource clocksource_mxc = { @@ -129,7 +129,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) unsigned int c = clk_get_rate(timer_clk); if (timer_is_v2()) - clocksource_mxc.read = mx3_get_cycles; + clocksource_mxc.read = v2_get_cycles; clocksource_mxc.mult = clocksource_hz2mult(c, clocksource_mxc.shift); @@ -153,16 +153,16 @@ static int mx1_2_set_next_event(unsigned long evt, -ETIME : 0; } -static int mx3_set_next_event(unsigned long evt, +static int v2_set_next_event(unsigned long evt, struct clock_event_device *unused) { unsigned long tcmp; - tcmp = __raw_readl(timer_base + MX3_TCN) + evt; + tcmp = __raw_readl(timer_base + V2_TCN) + evt; - __raw_writel(tcmp, timer_base + MX3_TCMP); + __raw_writel(tcmp, timer_base + V2_TCMP); - return (int)(tcmp - __raw_readl(timer_base + MX3_TCN)) < 0 ? + return (int)(tcmp - __raw_readl(timer_base + V2_TCN)) < 0 ? -ETIME : 0; } @@ -192,8 +192,8 @@ static void mxc_set_mode(enum clock_event_mode mode, if (mode != clockevent_mode) { /* Set event time into far-far future */ if (timer_is_v2()) - __raw_writel(__raw_readl(timer_base + MX3_TCN) - 3, - timer_base + MX3_TCMP); + __raw_writel(__raw_readl(timer_base + V2_TCN) - 3, + timer_base + V2_TCMP); else __raw_writel(__raw_readl(timer_base + MX1_2_TCN) - 3, timer_base + MX1_2_TCMP); @@ -245,7 +245,7 @@ static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id) uint32_t tstat; if (timer_is_v2()) - tstat = __raw_readl(timer_base + MX3_TSTAT); + tstat = __raw_readl(timer_base + V2_TSTAT); else tstat = __raw_readl(timer_base + MX1_2_TSTAT); @@ -276,7 +276,7 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) unsigned int c = clk_get_rate(timer_clk); if (timer_is_v2()) - clockevent_mxc.set_next_event = mx3_set_next_event; + clockevent_mxc.set_next_event = v2_set_next_event; clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC, clockevent_mxc.shift); @@ -308,7 +308,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */ if (timer_is_v2()) - tctl_val = MX3_TCTL_CLK_IPG | MX3_TCTL_FRR | MX3_TCTL_WAITEN | MXC_TCTL_TEN; + tctl_val = V2_TCTL_CLK_IPG | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN; else tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN; diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c index afa6709db0b..9b86d2a60d4 100644 --- a/arch/arm/plat-mxc/tzic.c +++ b/arch/arm/plat-mxc/tzic.c @@ -1,5 +1,5 @@ /* - * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C)2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -19,6 +19,7 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> +#include <mach/common.h> /* ***************************************** @@ -144,6 +145,7 @@ void __init tzic_init_irq(void __iomem *irqbase) set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID); } + mxc_register_gpios(); pr_info("TrustZone Interrupt Controller (TZIC) initialized\n"); } |