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

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Date:   Sun, 27 Sep 2020 15:03:13 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     linux@...linux.org.uk, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, peng.fan@....com,
        aisheng.dong@....com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
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;
-- 
2.7.4