[PATCH v7 0/4] mailbox: hisilicon: add Hi6220 mailbox driver

Jassi Brar jassisinghbrar at gmail.com
Mon Feb 15 00:58:23 PST 2016


On Thu, Feb 4, 2016 at 8:54 PM, Leo Yan <leo.yan at linaro.org> wrote:
> Hi6220 mailbox supports up to 32 channels. Each channel is unidirectional
> with a maximum message size of 8 words. I/O is performed using register
> access (there is no DMA) and the cell raises an interrupt when messages
> are received.
>
> This patch series is to implement Hi6220 mailbox driver. It registers
> two channels into framework for communication with MCU, one is tx channel
> and another is rx channel. Now mailbox driver is used to send message to
> MCU to control dynamic voltage and frequency scaling for CPU, GPU and DDR.
>
> Changes from v6:
> * Fix to use lowercase for hexadecimal value in DT binding document
>
Looks ok, but please rebase over mailbox-for-next and resend.

Thanks.



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