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mb/siemens/mc_ehl6: Enable PCHHOT_N via GPIO

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This mainboard uses native function two of GPIO B23 (PCHHOT_N) to
realise overtemperature behaviour of the mainboard.

TEST=Check the signal during HW commissioning and influence of heat to
the CPU.

Change-Id: I4caa88316d5027f7b9d74293a74377915f274766
Signed-off-by: Uwe Poeche <uwe.poeche@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90085
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Kilian Krause <kilian.krause@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Uwe Poeche 2025-07-14 15:43:37 +02:00 • committed by Matt DeVillier
commit e19f2b313e
1 changed files with 1 additions and 1 deletions
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2
src/mainboard/siemens/mc_ehl/variants/mc_ehl6/gpio.c
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@ -16,7 +16,7 @@ static const struct pad_config gpio_table[] = {
PAD_NC(GPP_B15, NONE), /* Not connected */
PAD_NC(GPP_B18, NONE), /* Not connected */
PAD_NC(GPP_B19, NONE), /* Not connected */
PAD_NC(GPP_B23, NONE), /* Not connected */
PAD_CFG_NF(GPP_B23, NONE, PLTRST, NF2), /* PCHHOT_N */
/* Community 0 - GpioGroup GPP_T */
PAD_CFG_NF(GPP_T4, NONE, DEEP, NF1), /* PSE_GBE0_INT */