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Date:   Wed, 11 Dec 2019 10:44:14 +0800
From:   Shawn Guo <shawnguo@kernel.org>
To:     Anson Huang <Anson.Huang@nxp.com>
Cc:     linux@armlinux.org.uk, s.hauer@pengutronix.de,
        kernel@pengutronix.de, festevam@gmail.com, arnd@arndb.de,
        aisheng.dong@nxp.com, tglx@linutronix.de,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Linux-imx@nxp.com
Subject: Re: [PATCH] ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D
Message-ID: <20191211024413.GF15858@dragon>
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On Tue, Dec 03, 2019 at 03:38:40PM +0800, Anson Huang wrote:
> i.MX6UL and i.MX7D have Cortex-A7 inside, need to enable ARM_ERRATA_814220
> for proper workaround.

Can we briefly describe the ARM_ERRATA_814220 in the commit log?

Shawn

> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
>  arch/arm/mach-imx/Kconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 593bf15..4326c8f 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -520,6 +520,7 @@ config SOC_IMX6UL
>  	bool "i.MX6 UltraLite support"
>  	select PINCTRL_IMX6UL
>  	select SOC_IMX6
> +	select ARM_ERRATA_814220
>  
>  	help
>  	  This enables support for Freescale i.MX6 UltraLite processor.
> @@ -556,6 +557,7 @@ config SOC_IMX7D
>  	select PINCTRL_IMX7D
>  	select SOC_IMX7D_CA7 if ARCH_MULTI_V7
>  	select SOC_IMX7D_CM4 if ARM_SINGLE_ARMV7M
> +	select ARM_ERRATA_814220
>  	help
>  		This enables support for Freescale i.MX7 Dual processor.
>  
> -- 
> 2.7.4
>