diff options
| -rw-r--r-- | drivers/firmware/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/usb/host/pci-quirks.c | 16 |
2 files changed, 18 insertions, 1 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 8007d4aa76dc..b42140cff8ac 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -178,8 +178,9 @@ config ISCSI_IBFT Otherwise, say N. config RASPBERRYPI_FIRMWARE - tristate "Raspberry Pi Firmware Driver" + bool "Raspberry Pi Firmware Driver" depends on BCM2835_MBOX + default USB_PCI help This option enables support for communicating with the firmware on the Raspberry Pi. diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index beb2efa71341..0dc34668bb2a 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -16,6 +16,9 @@ #include <linux/export.h> #include <linux/acpi.h> #include <linux/dmi.h> + +#include <soc/bcm2835/raspberrypi-firmware.h> + #include "pci-quirks.h" #include "xhci-ext-caps.h" @@ -1243,11 +1246,24 @@ iounmap: static void quirk_usb_early_handoff(struct pci_dev *pdev) { + int ret; + /* Skip Netlogic mips SoC's internal PCI USB controller. * This device does not need/support EHCI/OHCI handoff */ if (pdev->vendor == 0x184e) /* vendor Netlogic */ return; + + if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) { + ret = rpi_firmware_init_vl805(pdev); + if (ret) { + /* Firmware might be outdated, or something failed */ + dev_warn(&pdev->dev, + "Failed to load VL805's firmware: %d. Will continue to attempt to work, but bad things might happen. You should fix this...\n", + ret); + } + } + if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI && pdev->class != PCI_CLASS_SERIAL_USB_OHCI && pdev->class != PCI_CLASS_SERIAL_USB_EHCI && |