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 07d1b91..52ef141 100644 (file)
--- 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*/ }
 };