From 3d0818f5eba80fbe4c0addbfe6ddb2d19dc82cd4 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 29 Apr 2019 17:01:35 +0200 Subject: 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: 648e921888ad ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL") Reported-and-tested-by: Semyon Verchenko Signed-off-by: Hans de Goede Acked-by: Andy Shevchenko Signed-off-by: Andy Shevchenko --- drivers/platform/x86/pmc_atom.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/platform/x86') diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c index c7039f52ad51..a311f48ce7c9 100644 --- a/drivers/platform/x86/pmc_atom.c +++ b/drivers/platform/x86/pmc_atom.c @@ -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*/ } }; -- cgit v1.2.3 From d6423bd03031c020121da26c41a26bd5cc6d0da3 Mon Sep 17 00:00:00 2001 From: Steffen Dirkwinkel Date: Thu, 2 May 2019 15:03:51 +0200 Subject: platform/x86: pmc_atom: Add several Beckhoff Automation boards to critclk_systems DMI table There are several Beckhoff Automation industrial PC boards which use pmc_plt_clk* clocks for ethernet controllers. This adds affected boards to 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 Signed-off-by: Andy Shevchenko --- drivers/platform/x86/pmc_atom.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'drivers/platform/x86') diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c index a311f48ce7c9..b1d804376237 100644 --- a/drivers/platform/x86/pmc_atom.c +++ b/drivers/platform/x86/pmc_atom.c @@ -413,6 +413,30 @@ static const struct dmi_system_id critclk_systems[] = { DMI_MATCH(DMI_PRODUCT_NAME, "3I380D"), }, }, + { + /* pmc_plt_clk* - are used for ethernet controllers */ + .ident = "Beckhoff CB3163", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), + DMI_MATCH(DMI_BOARD_NAME, "CB3163"), + }, + }, + { + /* pmc_plt_clk* - are used for ethernet controllers */ + .ident = "Beckhoff CB6263", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), + DMI_MATCH(DMI_BOARD_NAME, "CB6263"), + }, + }, + { + /* pmc_plt_clk* - are used for ethernet controllers */ + .ident = "Beckhoff CB6363", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), + DMI_MATCH(DMI_BOARD_NAME, "CB6363"), + }, + }, { /*sentinel*/ } }; -- cgit v1.2.3