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util/inteltool: Add GPIO dumping capabilites for Ice Lake U systems

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This GPIO dumping was implemented using the

Document Number: 341080-001
Intel® 495 Series Chipset Family On-Package Platform Controller Hub
Volume 1 of 2

datasheet. The GPIO community ports can be found in table 36-1, while
the community and pin descriptions are taken from
linux/pinctrl/intel/pinctrl-icelake.c .
This commit was tested on the late 2019 Razer Blade Stealth with 1065G7
and Chipset 495 PCH and the output manually compared against
linux/pinctrl-intel.

Change-Id: Ib40f1dbae57169678e92ea9ad0df60ff91b5b22c
Signed-off-by: Johanna Schander <coreboot@mimoja.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38175
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
This commit is contained in:
Johanna Schander
2020-01-04 15:14:59 +01:00
committed by Patrick Georgi
parent a58e503442
commit 0174ea78bf
3 changed files with 479 additions and 0 deletions
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util/inteltool/gpio.c
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@@ -1070,6 +1070,7 @@ int print_gpios(struct pci_dev *sb, int show_all, int show_diffs)
case PCI_DEVICE_ID_INTEL_QM370:
case PCI_DEVICE_ID_INTEL_HM370:
case PCI_DEVICE_ID_INTEL_CM246:
case PCI_DEVICE_ID_INTEL_ICELAKE_LP_U:
print_gpio_groups(sb);
return 0;
case PCI_DEVICE_ID_INTEL_82371XX: