This enables USB on the ARM juno board when booted with an ACPI kernel. The PNP id comes from the PNP/ACPI registry and describes a EHCI controller without debug.
Signed-off-by: Jeremy Linton <jeremy.lin...@arm.com> --- drivers/usb/host/ehci-platform.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index 82e396f..1807baa 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -27,6 +27,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/acpi.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> #include <linux/reset.h> @@ -382,6 +383,13 @@ static const struct of_device_id vt8500_ehci_ids[] = { }; MODULE_DEVICE_TABLE(of, vt8500_ehci_ids); +static const struct acpi_device_id ehci_acpi_match[] = { + { "PNP0D20", 0 }, + { } +}; +MODULE_DEVICE_TABLE(acpi, ehci_acpi_match); + + static const struct platform_device_id ehci_platform_table[] = { { "ehci-platform", 0 }, { } @@ -400,6 +408,7 @@ static struct platform_driver ehci_platform_driver = { .name = "ehci-platform", .pm = &ehci_platform_pm_ops, .of_match_table = vt8500_ehci_ids, + .acpi_match_table = ACPI_PTR(ehci_acpi_match), } }; -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html