提交 3d0818f5 编写于 作者: H Hans de Goede 提交者: Andy Shevchenko

platform/x86: pmc_atom: Add Lex 3I380D industrial PC to critclk_systems DMI table

The Lex 3I380D industrial PC has 4 ethernet controllers on board
which need pmc_plt_clk0 - 3 to function, add it to the critclk_systems
DMI table, so that drivers/clk/x86/clk-pmc-atom.c will mark the clocks
as CLK_CRITICAL and they will not get turned off.

Fixes: 648e9218 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
Reported-and-tested-by: NSemyon Verchenko <semverchenko@factor-ts.ru>
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Acked-by: NAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
上级 a188339c
......@@ -398,12 +398,21 @@ static int pmc_dbgfs_register(struct pmc_dev *pmc)
*/
static const struct dmi_system_id critclk_systems[] = {
{
/* pmc_plt_clk0 is used for an external HSIC USB HUB */
.ident = "MPL CEC1x",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MPL AG"),
DMI_MATCH(DMI_PRODUCT_NAME, "CEC10 Family"),
},
},
{
/* pmc_plt_clk0 - 3 are used for the 4 ethernet controllers */
.ident = "Lex 3I380D",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Lex BayTrail"),
DMI_MATCH(DMI_PRODUCT_NAME, "3I380D"),
},
},
{ /*sentinel*/ }
};
......
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