This is a note to let you know that I've just added the patch titled thermal: int340x: Fix VCoRefLow MMIO bit offset for TGL to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: thermal-int340x-fix-vcoreflow-mmio-bit-offset-for-tgl.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From f872f73601b92c86f3da8bdf3e19abd0f1780eb9 Mon Sep 17 00:00:00 2001 From: Sumeet Pawnikar <sumeet.r.pawnikar@xxxxxxxxx> Date: Tue, 7 Dec 2021 18:05:39 +0530 Subject: thermal: int340x: Fix VCoRefLow MMIO bit offset for TGL From: Sumeet Pawnikar <sumeet.r.pawnikar@xxxxxxxxx> commit f872f73601b92c86f3da8bdf3e19abd0f1780eb9 upstream. The VCoRefLow CPU FIVR register definition for Tiger Lake is incorrect. Current implementation reads it from MMIO offset 0x5A18 and bit offset [12:14], but the actual correct register definition is from bit offset [11:13]. Update to fix the bit offset. Fixes: 473be51142ad ("thermal: int340x: processor_thermal: Add RFIM driver") Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@xxxxxxxxx> Cc: 5.14+ <stable@xxxxxxxxxxxxxxx> # 5.14+ [ rjw: New subject, changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c @@ -29,7 +29,7 @@ static const char * const fivr_strings[] }; static const struct mmio_reg tgl_fivr_mmio_regs[] = { - { 0, 0x5A18, 3, 0x7, 12}, /* vco_ref_code_lo */ + { 0, 0x5A18, 3, 0x7, 11}, /* vco_ref_code_lo */ { 0, 0x5A18, 8, 0xFF, 16}, /* vco_ref_code_hi */ { 0, 0x5A08, 8, 0xFF, 0}, /* spread_spectrum_pct */ { 0, 0x5A08, 1, 0x1, 8}, /* spread_spectrum_clk_enable */ Patches currently in stable-queue which might be from sumeet.r.pawnikar@xxxxxxxxx are queue-5.15/thermal-int340x-fix-vcoreflow-mmio-bit-offset-for-tgl.patch