From: Michael Haener <michael.haener@siemens.com>
Date: Fri, 29 Nov 2019 09:16:49 +0000 (+0100)
Subject: platform/x86: pmc_atom: Add Siemens CONNECT X300 to critclk_systems DMI table
X-Git-Tag: v5.5-rc3~25^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e8796c6c69d129420ee94a1906b18d86b84644d4;p=thirdparty%2Flinux.git

platform/x86: pmc_atom: Add Siemens CONNECT X300 to critclk_systems DMI table

The CONNECT X300 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 CONNECT X300.

Fixes: 648e921888ad ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
Signed-off-by: Michael Haener <michael.haener@siemens.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---

diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 07d1b911e72f8..52ef1419b6715 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -429,6 +429,14 @@ static const struct dmi_system_id critclk_systems[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "6AV7882-0"),
 		},
 	},
+	{
+		.ident = "CONNECT X300",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SIEMENS AG"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "A5E45074588"),
+		},
+	},
+
 	{ /*sentinel*/ }
 };