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| author | Jeremy Linton <jeremy.linton@arm.com> | 2015-08-20 00:36:32 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-04 12:47:13 +0300 |
| commit | 776c15d0ad0c7534be4e7a1b980ee933ef7c4387 (patch) | |
| tree | 7db40995e348a3003233a9cfa95b294eac5590ec /drivers/usb/host | |
| parent | 17f69b5fa6f642898a7dae16dee6997869b1f234 (diff) | |
| download | linux-776c15d0ad0c7534be4e7a1b980ee933ef7c4387.tar.xz | |
USB: ehci-platform: Add ACPI bindings for the EHCI platform driver.
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 an EHCI controller without debug.
Tested-by: Huang Shijie <shijie.huang@arm.com>
Reviewed-by: Graeme Gregory <graeme.gregory@linaro.org>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-platform.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index d9144d5ab794..bd7082f297bb 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -19,6 +19,7 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/acpi.h> #include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/err.h> @@ -387,6 +388,12 @@ 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 }, /* EHCI controller without debug */ + { } +}; +MODULE_DEVICE_TABLE(acpi, ehci_acpi_match); + static const struct platform_device_id ehci_platform_table[] = { { "ehci-platform", 0 }, { } @@ -405,6 +412,7 @@ 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), } }; |