diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/configs/marzen_defconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-marzen.c | 108 |
3 files changed, 114 insertions, 1 deletions
diff --git a/arch/arm/configs/marzen_defconfig b/arch/arm/configs/marzen_defconfig index 8a861b75494e..6540dfba1c17 100644 --- a/arch/arm/configs/marzen_defconfig +++ b/arch/arm/configs/marzen_defconfig @@ -47,6 +47,8 @@ CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_FARADAY is not set @@ -82,6 +84,10 @@ CONFIG_USB=y CONFIG_USB_RCAR_PHY=y CONFIG_MMC=y CONFIG_MMC_SDHI=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_HCD_PLATFORM=y +CONFIG_USB_STORAGE=y CONFIG_UIO=y CONFIG_UIO_PDRV_GENIRQ=y # CONFIG_IOMMU_SUPPORT is not set diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 4eddca14ae07..4eae11cdf106 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -29,6 +29,7 @@ config ARCH_R8A7779 select ARM_GIC select CPU_V7 select SH_CLK_CPG + select USB_ARCH_HAS_EHCI config ARCH_EMEV2 bool "Emma Mobile EV2" diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index 74c7f0b64718..707b3bdaee8a 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -34,6 +34,9 @@ #include <linux/spi/sh_hspi.h> #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> +#include <linux/usb/otg.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/pm_runtime.h> #include <mach/hardware.h> #include <mach/r8a7779.h> #include <mach/common.h> @@ -172,6 +175,101 @@ static struct platform_device *marzen_devices[] __initdata = { &usb_phy_device, }; +/* USB */ +static struct usb_phy *phy; +static int usb_power_on(struct platform_device *pdev) +{ + if (!phy) + return -EIO; + + pm_runtime_enable(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); + + usb_phy_init(phy); + + return 0; +} + +static void usb_power_off(struct platform_device *pdev) +{ + if (!phy) + return; + + usb_phy_shutdown(phy); + + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); +} + +static struct usb_ehci_pdata ehcix_pdata = { + .power_on = usb_power_on, + .power_off = usb_power_off, + .power_suspend = usb_power_off, +}; + +static struct resource ehci0_resources[] = { + [0] = { + .start = 0xffe70000, + .end = 0xffe70400 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(44), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ehci0_device = { + .name = "ehci-platform", + .id = 0, + .dev = { + .dma_mask = &ehci0_device.dev.coherent_dma_mask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &ehcix_pdata, + }, + .num_resources = ARRAY_SIZE(ehci0_resources), + .resource = ehci0_resources, +}; + +static struct resource ehci1_resources[] = { + [0] = { + .start = 0xfff70000, + .end = 0xfff70400 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(45), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ehci1_device = { + .name = "ehci-platform", + .id = 1, + .dev = { + .dma_mask = &ehci1_device.dev.coherent_dma_mask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &ehcix_pdata, + }, + .num_resources = ARRAY_SIZE(ehci1_resources), + .resource = ehci1_resources, +}; + +static struct platform_device *marzen_late_devices[] __initdata = { + &ehci0_device, + &ehci1_device, +}; + +void __init marzen_init_late(void) +{ + /* get usb phy */ + phy = usb_get_phy(USB_PHY_TYPE_USB2); + + shmobile_init_late(); + platform_add_devices(marzen_late_devices, + ARRAY_SIZE(marzen_late_devices)); +} + static void __init marzen_init(void) { regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, @@ -209,6 +307,14 @@ static void __init marzen_init(void) gpio_request(GPIO_FN_HSPI_TX0, NULL); gpio_request(GPIO_FN_HSPI_RX0, NULL); + /* USB (CN21) */ + gpio_request(GPIO_FN_USB_OVC0, NULL); + gpio_request(GPIO_FN_USB_OVC1, NULL); + gpio_request(GPIO_FN_USB_OVC2, NULL); + + /* USB (CN22) */ + gpio_request(GPIO_FN_USB_PENC2, NULL); + r8a7779_add_standard_devices(); platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); } @@ -221,6 +327,6 @@ MACHINE_START(MARZEN, "marzen") .init_irq = r8a7779_init_irq, .handle_irq = gic_handle_irq, .init_machine = marzen_init, - .init_late = shmobile_init_late, + .init_late = marzen_init_late, .timer = &shmobile_timer, MACHINE_END |