MIPS: ath79: add AR933X specific USB platform device registration
Also select the USB_ARCH_HAS_EHCI symbol in order to make the
EHCI driver available.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: Kathy Giori <kgiori@qca.qualcomm.com>
Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com>
Patchwork: https://patchwork.linux-mips.org/patch/2527/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c
index c3f1999..002d6d2 100644
--- a/arch/mips/ath79/dev-usb.c
+++ b/arch/mips/ath79/dev-usb.c
@@ -163,6 +163,23 @@
platform_device_register(&ath79_ehci_device);
}
+static void __init ar933x_usb_setup(void)
+{
+ ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR933X_RESET_USB_HOST);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR933X_RESET_USB_PHY);
+ mdelay(10);
+
+ ath79_ehci_resources[0].start = AR933X_EHCI_BASE;
+ ath79_ehci_resources[0].end = AR933X_EHCI_BASE + AR933X_EHCI_SIZE - 1;
+ ath79_ehci_device.name = "ar933x-ehci";
+ platform_device_register(&ath79_ehci_device);
+}
+
void __init ath79_register_usb(void)
{
if (soc_is_ar71xx())
@@ -173,6 +190,8 @@
ar724x_usb_setup();
else if (soc_is_ar913x())
ar913x_usb_setup();
+ else if (soc_is_ar933x())
+ ar933x_usb_setup();
else
BUG();
}