mirror of
https://codeberg.org/libreboot/lbmk.git
synced 2026-07-11 05:52:36 +02:00
Hustler One
87 lines
3.7 KiB
Diff
87 lines
3.7 KiB
Diff
From ff76bba5543e580afac719ba6d55cea4b89b2364 Mon Sep 17 00:00:00 2001
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From: Hustler One <nine-ball@tutanota.com>
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Date: Wed, 10 Dec 2025 12:01:32 +0100
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Subject: [PATCH 1/2] T480(s): enable TBT support
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https://review.coreboot.org/c/coreboot/+/88490
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---
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src/mainboard/lenovo/sklkbl_thinkpad/Kconfig | 2 ++
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src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c | 8 ++++----
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.../lenovo/sklkbl_thinkpad/variants/t480s/gpio.c | 8 ++++----
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3 files changed, 10 insertions(+), 8 deletions(-)
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diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig
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index 6036ceb06d..e6fb950d66 100644
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--- a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig
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+++ b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig
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@@ -26,12 +26,14 @@ config BOARD_LENOVO_SKLKBL_THINKPAD_COMMON
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config BOARD_LENOVO_T480
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bool
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select BOARD_LENOVO_SKLKBL_THINKPAD_COMMON
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+ select DRIVERS_INTEL_DTBT
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select MEC1653_HAS_DEBUG_UNLOCK
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select VARIANT_HAS_DGPU
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config BOARD_LENOVO_T480S
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bool
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select BOARD_LENOVO_SKLKBL_THINKPAD_COMMON
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+ select DRIVERS_INTEL_DTBT
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select VARIANT_HAS_DGPU
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if BOARD_LENOVO_SKLKBL_THINKPAD_COMMON
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diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c
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index f337843fd9..2074b9d965 100644
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--- a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c
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+++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c
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@@ -86,7 +86,7 @@ static const struct pad_config gpio_table[] = {
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PAD_NC(GPP_C18, NONE),
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PAD_NC(GPP_C19, NONE),
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PAD_CFG_GPO(GPP_C20, 0, DEEP), /* EPRIVACY_ON */
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- PAD_CFG_GPO(GPP_C21, 0, DEEP), /* TBT_FORCE_PWR */
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+ PAD_CFG_GPO(GPP_C21, 1, PLTRST), /* TBT_FORCE_PWR */
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PAD_CFG_GPI_SCI(GPP_C22, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_SCI */
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PAD_CFG_GPI_SCI(GPP_C23, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_WAKE */
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@@ -191,9 +191,9 @@ static const struct pad_config gpio_table[] = {
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PAD_NC(GPP_G1, NONE),
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PAD_NC(GPP_G2, NONE),
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PAD_NC(GPP_G3, NONE),
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- PAD_CFG_GPO(GPP_G4, 0, DEEP), /* TBT_RTD3_PWR_EN */
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- PAD_CFG_GPO(GPP_G5, 0, DEEP), /* TBT_FORCE_USB_PWR */
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- PAD_CFG_GPO(GPP_G6, 0, DEEP), /* -TBT_PERST */
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+ PAD_CFG_GPO(GPP_G4, 1, PLTRST), /* TBT_RTD3_PWR_EN */
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+ PAD_CFG_GPO(GPP_G5, 1, PLTRST), /* TBT_FORCE_USB_PWR */
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+ PAD_CFG_GPO(GPP_G6, 1, PLTRST), /* -TBT_PERST */
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PAD_CFG_GPI_SCI(GPP_G7, NONE, DEEP, LEVEL, INVERT), /* -TBT_PCIE_WAKE */
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};
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diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gpio.c b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gpio.c
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index 4f1c57390d..c24c1abb07 100644
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--- a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gpio.c
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+++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480s/gpio.c
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@@ -82,7 +82,7 @@ static const struct pad_config gpio_table[] = {
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PAD_NC(GPP_C18, NONE),
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PAD_NC(GPP_C19, NONE),
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PAD_CFG_GPO(GPP_C20, 0, DEEP), /* EPRIVACY_ON */
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- PAD_CFG_GPO(GPP_C21, 0, DEEP), /* TBT_FORCE_PWR */
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+ PAD_CFG_GPO(GPP_C21, 1, PLTRST), /* TBT_FORCE_PWR */
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PAD_CFG_GPI_SCI(GPP_C22, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_SCI */
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PAD_CFG_GPI_SCI(GPP_C23, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_WAKE */
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@@ -187,9 +187,9 @@ static const struct pad_config gpio_table[] = {
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PAD_NC(GPP_G1, NONE),
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PAD_NC(GPP_G2, NONE),
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PAD_NC(GPP_G3, NONE),
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- PAD_CFG_GPO(GPP_G4, 0, DEEP), /* TBT_RTD3_PWR_EN */
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- PAD_CFG_GPO(GPP_G5, 0, DEEP), /* TBT_FORCE_USB_PWR */
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- PAD_CFG_GPO(GPP_G6, 0, DEEP), /* -TBT_PERST */
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+ PAD_CFG_GPO(GPP_G4, 1, PLTRST), /* TBT_RTD3_PWR_EN */
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+ PAD_CFG_GPO(GPP_G5, 1, PLTRST), /* TBT_FORCE_USB_PWR */
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+ PAD_CFG_GPO(GPP_G6, 1, PLTRST), /* -TBT_PERST */
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PAD_CFG_GPI_SCI(GPP_G7, NONE, DEEP, LEVEL, INVERT), /* -TBT_PCIE_WAKE */
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};
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--
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2.51.2
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