From: Steffen Dirkwinkel <[email protected]>

The CB4063 board uses pmc_plt_clk* clocks for ethernet controllers. This
adds it to the critclk_systems DMI table so the clocks are marked as
CLK_CRITICAL and not turned off.

Fixes: 648e921888ad ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
Signed-off-by: Steffen Dirkwinkel <[email protected]>
---
 drivers/platform/x86/pmc_atom.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index be802fd2182d..551ed44dd361 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -412,6 +412,14 @@ static const struct dmi_system_id critclk_systems[] = {
                        DMI_MATCH(DMI_BOARD_NAME, "CB3163"),
                },
        },
+       {
+               /* pmc_plt_clk* - are used for ethernet controllers */
+               .ident = "Beckhoff CB4063",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
+                       DMI_MATCH(DMI_BOARD_NAME, "CB4063"),
+               },
+       },
        {
                /* pmc_plt_clk* - are used for ethernet controllers */
                .ident = "Beckhoff CB6263",
-- 
2.22.0

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