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authorNeil Armstrong2019-02-19 14:21:04 +0100
committerNeil Armstrong2019-05-09 10:38:32 +0200
commit92d911b2eedec8fee1f494ab961585e253351d4f (patch)
tree79ea94dfa5698a0291ae113a037ac3debccb925a /arch/arm/include
parent277d9167cb413f6e3a40dc03cfa02a13fe93ec3f (diff)
mach-meson: g12a: add DWC2 peripheral mode support
Adds support for Amlogic G12A USB Device mode. The DWC2 Controller behind the Glue can be connected to an OTG capable PHY. The Glue setups the PHY mode. This patch implements Device mode support by adding a board_usb_init/cleanup setting up the DWC2 controller and switch the OTG capable port to Device before starting the DWC2 controller in Device mode. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/arch-meson/usb.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-meson/usb.h b/arch/arm/include/asm/arch-meson/usb.h
new file mode 100644
index 00000000000..b794b5ce77a
--- /dev/null
+++ b/arch/arm/include/asm/arch-meson/usb.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef __MESON_USB_H__
+#define __MESON_USB_H__
+
+int dwc3_meson_g12a_force_mode(struct udevice *dev, enum usb_dr_mode mode);
+
+#endif /* __MESON_USB_H__ */