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ARM: imx: Correct ocotp id for serial number support of i.MX6ULL/ULZ SoCs
authorChristoph Niedermaier <cniedermaier@dh-electronics.com>
Thu, 5 Dec 2019 09:38:51 +0000 (09:38 +0000)
committerShawn Guo <shawnguo@kernel.org>
Wed, 11 Dec 2019 06:59:24 +0000 (14:59 +0800)
After the commit 8267ff89b713 ("ARM: imx: Add serial number support for i.MX6/7 SoCs")
the kernel doesn't start on i.MX6ULL/ULZ SoC.
Tested on next-20191205.

For i.MX6ULL/ULZ the variable "ocotp_compat" is set to "fsl,imx6ul-ocotp", but with commit
ffbc34bf0e9c ("nvmem: imx-ocotp: Implement i.MX6ULL/ULZ support") and commit
f243bc821ee3 ("ARM: dts: imx6ull: Fix i.MX6ULL/ULZ ocotp compatible") the value
"fsl,imx6ull-ocotp" is already defined and set in device tree...

By setting "ocotp_compat" to "fsl,imx6ull-ocotp" the kernel does boot.

Fixes: 8267ff89b713 ("ARM: imx: Add serial number support for i.MX6/7 SoCs")
Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/mach-imx/cpu.c

index d811803..0fb0c4a 100644 (file)
@@ -148,11 +148,11 @@ struct device * __init imx_soc_device_init(void)
                soc_id = "i.MX6UL";
                break;
        case MXC_CPU_IMX6ULL:
-               ocotp_compat = "fsl,imx6ul-ocotp";
+               ocotp_compat = "fsl,imx6ull-ocotp";
                soc_id = "i.MX6ULL";
                break;
        case MXC_CPU_IMX6ULZ:
-               ocotp_compat = "fsl,imx6ul-ocotp";
+               ocotp_compat = "fsl,imx6ull-ocotp";
                soc_id = "i.MX6ULZ";
                break;
        case MXC_CPU_IMX6SLL: