linux-kernel - RE: [PATCH] ARM: imx: Add revision support for i.MX7ULP revision 2.2

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Date:   Sun, 27 Sep 2020 08:03:18 +0000
From:   Peng Fan <peng.fan@....com>
To:     Anson Huang <anson.huang@....com>,
        "linux@...linux.org.uk" <linux@...linux.org.uk>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        Aisheng Dong <aisheng.dong@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     dl-linux-imx <linux-imx@....com>
Subject: RE: [PATCH] ARM: imx: Add revision support for i.MX7ULP revision 2.2

> Subject: [PATCH] ARM: imx: Add revision support for i.MX7ULP revision 2.2
> 
> On i.MX7ULP revision 2.2, the value is 3, so add support for this revision,
> otherwise, it will use default revision of 1.0 which is incorrect.
> 
> Signed-off-by: Anson Huang <Anson.Huang@....com>
> ---
>  arch/arm/mach-imx/mach-imx7ulp.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm/mach-imx/mach-imx7ulp.c
> b/arch/arm/mach-imx/mach-imx7ulp.c
> index 445256e..f6032ea 100644
> --- a/arch/arm/mach-imx/mach-imx7ulp.c
> +++ b/arch/arm/mach-imx/mach-imx7ulp.c
> @@ -45,6 +45,9 @@ static void __init imx7ulp_set_revision(void)
>  	case 2:
>  		imx_set_soc_revision(IMX_CHIP_REVISION_2_1);
>  		break;
> +	case 3:
> +		imx_set_soc_revision(IMX_CHIP_REVISION_2_2);
> +		break;
>  	default:
>  		imx_set_soc_revision(IMX_CHIP_REVISION_1_0);
>  		break;

Reviewed-by: Peng Fan <peng.fan@....com>

> --
> 2.7.4