Re: [RFC 2/8] mailbox: Add NVIDIA Tegra XUSB mailbox driver

2015-11-08 Thread Jassi Brar
On Mon, Nov 2, 2015 at 5:25 PM, Martyn Welch wrote: > From: Andrew Bresticker > > The Tegra xHCI controller's firmware communicates requests to the host > processor through a mailbox interface. While there is only a single > physical channel, messages sent by the controller can be divided > into

[RFC 2/8] mailbox: Add NVIDIA Tegra XUSB mailbox driver

2015-11-02 Thread Martyn Welch
From: Andrew Bresticker The Tegra xHCI controller's firmware communicates requests to the host processor through a mailbox interface. While there is only a single physical channel, messages sent by the controller can be divided into two groups: those intended for the PHY driver and those intende