[PATCH 3/3] Add ACPI bindings for the EHCI platform driver.
From: Jeremy Linton <hidden>
Date: 2015-08-12 21:51:30
Also in:
linux-acpi
Subsystem:
the rest, usb ehci driver, usb subsystem · Maintainers:
Linus Torvalds, Alan Stern, Greg Kroah-Hartman
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 <redacted> --- 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