linux-kernel - Re: [PATCH v3] mailbox: imx: add support for imx v1 mu

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Date:   Fri, 2 Aug 2019 06:29:40 +0200
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Daniel Baluta <daniel.baluta@...il.com>
Cc:     Richard Zhu <hongxing.zhu@....com>, jassisinghbrar@...il.com,
        Aisheng Dong <aisheng.dong@....com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3] mailbox: imx: add support for imx v1 mu

On Fri, Aug 02, 2019 at 06:54:27AM +0300, Daniel Baluta wrote:
> One more thing. See below:
> 
> On Wed, Jul 31, 2019 at 12:14 PM Richard Zhu <hongxing.zhu@....com> wrote:
> 
> <snip>
> 
> > -/* Control Register */
> > -#define IMX_MU_xCR             0x24
> >  /* General Purpose Interrupt Enable */
> >  #define IMX_MU_xCR_GIEn(x)     BIT(28 + (3 - (x)))
> >  /* Receive Interrupt Enable */
> > @@ -44,6 +36,13 @@ enum imx_mu_chan_type {
> >         IMX_MU_TYPE_RXDB,       /* Rx doorbell */
> >  };
> >
> > +struct imx_mu_dcfg {
> 
> Can you rename this into imx_mu_regs ?

I decided not blame this part. Otherwise adding other type of quirks
will lead to more refactoring work.

> > +       u32     xTR[4];         /* Transmit Registers */
> > +       u32     xRR[4];         /* Receive Registers */
> > +       u32     xSR;            /* Status Register */
> > +       u32     xCR;            /* Control Register */
> > +};
> 

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