linux-kernel - Re: [PATCH v1] ARM: dts: imx6/7: sync fsl,stop-mode with current flexcan driver

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Message-ID: <20201031083312.GV28755@dragon>
Date:   Sat, 31 Oct 2020 16:33:12 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     mkl@...gutronix.de, Wolfgang Grandegger <wg@...ndegger.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>, kernel@...gutronix.de,
        linux-can@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Fabio Estevam <festevam@...il.com>,
        Joakim Zhang <qiangqing.zhang@....com>
Subject: Re: [PATCH v1] ARM: dts: imx6/7: sync fsl,stop-mode with current
 flexcan driver

On Fri, Oct 16, 2020 at 09:51:58AM +0200, Oleksij Rempel wrote:
> After this patch we need 2 arguments less for the fsl,stop-mode
> property:
> 
> | commit d9b081e3fc4bdc33e672dcb7bb256394909432fc
> | Author: Marc Kleine-Budde <mkl@...gutronix.de>
> | Date:   Sun Jun 14 21:09:20 2020 +0200
> |
> | can: flexcan: remove ack_grp and ack_bit handling from driver
> |
> | Since commit:
> |
> |  048e3a34a2e7 can: flexcan: poll MCR_LPM_ACK instead of GPR ACK for stop mode acknowledgment
> |
> | the driver polls the IP core's internal bit MCR[LPM_ACK] as stop mode
> | acknowledge and not the acknowledgment on chip level.
> |
> | This means the 4th and 5th value of the property "fsl,stop-mode" isn't used
> | anymore. This patch removes the used "ack_gpr" and "ack_bit" from the driver.
> 
> This patch removes the two last arguments, as they are not needed
> anymore.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
> 
>  # Please enter the commit message for your changes. Lines starting

It shouldn't be here.

Fixed it up and applied the patch.

Shawn