Commit f110d252 authored by Srikanth Krishnakar's avatar Srikanth Krishnakar Committed by Andy Shevchenko
Browse files

platform/x86: pmc_atom: Add Siemens SIMATIC IPC277E to critclk_systems DMI table 



The SIMATIC IPC277E uses the PMC clock for on-board components
and gets stuck during boot if the clock is disabled. Therefore,
add this device to the critical systems list.

Tested on SIMATIC IPC277E.

Fixes: 648e9218 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
Reviewed-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Cc: Cedric Hombourger <Cedric_Hombourger@mentor.com>
Signed-off-by: default avatarSrikanth Krishnakar <Srikanth_Krishnakar@mentor.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent b3abfd77

drivers/platform/x86/pmc_atom.c

+7 −0
Original line number Diff line number Diff line
@@ -422,6 +422,13 @@ static const struct dmi_system_id critclk_systems[] = { 
			DMI_MATCH(DMI_PRODUCT_VERSION, "6ES7647-8B"),

		},

	},

	{

		.ident = "SIMATIC IPC277E",

		.matches = {

			DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),

			DMI_MATCH(DMI_PRODUCT_VERSION, "6AV7882-0"),

		},

	},

	{ /*sentinel*/ }

};