Messages in this thread | | | Subject | Re: [PATCH] platform/x86: pmc_atom: Add Lex 3I380D industrial PC to critclk_systems DMI table | From | Hans de Goede <> | Date | Mon, 6 May 2019 16:47:26 +0200 |
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Hi,
On 06-05-19 14:38, Andy Shevchenko wrote: > On Mon, Apr 29, 2019 at 6:01 PM Hans de Goede <hdegoede@redhat.com> wrote: >> >> 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. >> > > Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> > supposedly to go via CLK tree. > > P.S. If you want it through PDx86, I need immutable branch / tag from CLK.
Stephen added the patches this depends on to his fixes branch, so they are in the 5.1 / Torvald's master branch, since we are now in the 5.2 merge window, you should be able to cleanly apply this directly.
Regards,
Hans
> >> Fixes: 648e921888ad ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL") >> Reported-and-tested-by: Semyon Verchenko <semverchenko@factor-ts.ru> >> Signed-off-by: Hans de Goede <hdegoede@redhat.com> >> --- >> drivers/platform/x86/pmc_atom.c | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c >> index 3a635ea09b8a..2910845b7cdd 100644 >> --- a/drivers/platform/x86/pmc_atom.c >> +++ b/drivers/platform/x86/pmc_atom.c >> @@ -407,12 +407,21 @@ 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*/ } >> }; >> >> -- >> 2.21.0 >> > >
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