linux-kernel - Re: [PATCH V7 4/4] firmware: imx-scu: Support one TX and one RX

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Date:   Mon, 20 Apr 2020 22:46:43 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     peng.fan@....com
Cc:     s.hauer@...gutronix.de, jassisinghbrar@...il.com,
        o.rempel@...gutronix.de, leonard.crestez@....com,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        Anson.Huang@....com, aisheng.dong@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V7 4/4] firmware: imx-scu: Support one TX and one RX

On Thu, Mar 19, 2020 at 03:49:53PM +0800, peng.fan@....com wrote:
> From: Peng Fan <peng.fan@....com>
> 
> Current imx-scu requires four TX and four RX to communicate with
> SCU. This is low efficient and causes lots of mailbox interrupts.
> 
> With imx-mailbox driver could support one TX to use all four transmit
> registers and one RX to use all four receive registers, imx-scu
> could use one TX and one RX.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>

Applied, thanks.