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usb: renesas_usbhs: add R-Car Gen3 power control

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Since the usb2 phy driver for gen3 (phy-rcar-gen3-usb2) cannot access
LPSTS and UGCTRL2 registers in the HSUSB module, this driver have to
initialize the registers. So, this patch adds such handling code into
rcar3.c.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
This commit is contained in:
Yoshihiro Shimoda
2016-01-07 18:18:13 +09:00
committed by Felipe Balbi
parent 7580862b3e
commit de18757e27
5 changed files with 69 additions and 5 deletions
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1
include/linux/usb/renesas_usbhs.h
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@@ -184,6 +184,7 @@ struct renesas_usbhs_driver_param {
};
#define USBHS_TYPE_RCAR_GEN2 1
#define USBHS_TYPE_RCAR_GEN3 2
/*
* option: