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Diffstat (limited to 'config/coreboot/default/patches/0045-mb-lenovo-t580-Enable-TBT-support.patch')
-rw-r--r--config/coreboot/default/patches/0045-mb-lenovo-t580-Enable-TBT-support.patch57
1 files changed, 57 insertions, 0 deletions
diff --git a/config/coreboot/default/patches/0045-mb-lenovo-t580-Enable-TBT-support.patch b/config/coreboot/default/patches/0045-mb-lenovo-t580-Enable-TBT-support.patch
new file mode 100644
index 00000000..eafa934f
--- /dev/null
+++ b/config/coreboot/default/patches/0045-mb-lenovo-t580-Enable-TBT-support.patch
@@ -0,0 +1,57 @@
+From 2a9e31b0f0bc22d41dfbc5813aa73176619bff9c Mon Sep 17 00:00:00 2001
+From: Leah Rowe <leah@libreboot.org>
+Date: Mon, 22 Dec 2025 11:08:46 +0000
+Subject: [PATCH 1/1] mb/lenovo/t580: Enable TBT support
+
+This is based on the same change made to the ThinkPad T480
+by Matt DeVillier.
+
+I simply applied the same changes myself, on the T580.
+
+Signed-off-by: Leah Rowe <leah@libreboot.org>
+---
+ src/mainboard/lenovo/sklkbl_thinkpad/Kconfig | 1 +
+ src/mainboard/lenovo/sklkbl_thinkpad/variants/t580/gpio.c | 8 ++++----
+ 2 files changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig
+index c60b85af08..bad6c500d3 100644
+--- a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig
++++ b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig
+@@ -48,6 +48,7 @@ config BOARD_LENOVO_T580
+ bool
+ select BOARD_LENOVO_SKLKBL_THINKPAD_COMMON
+ select SOC_INTEL_KABYLAKE
++ select DRIVERS_INTEL_DTBT
+ select MEC1653_HAS_DEBUG_UNLOCK
+ select VARIANT_HAS_DGPU
+
+diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t580/gpio.c b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t580/gpio.c
+index 9c0da3c37e..35ec83152e 100644
+--- a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t580/gpio.c
++++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t580/gpio.c
+@@ -86,7 +86,7 @@ static const struct pad_config gpio_table[] = {
+ PAD_NC(GPP_C18, NONE),
+ PAD_NC(GPP_C19, NONE),
+ PAD_CFG_GPO(GPP_C20, 0, DEEP), /* EPRIVACY_ON */
+- PAD_CFG_GPO(GPP_C21, 0, DEEP), /* TBT_FORCE_PWR */
++ PAD_CFG_GPO(GPP_C21, 0, PLTRST), /* TBT_FORCE_PWR */
+ PAD_CFG_GPI_SCI(GPP_C22, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_SCI */
+ PAD_CFG_GPI_SCI(GPP_C23, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_WAKE */
+
+@@ -191,9 +191,9 @@ static const struct pad_config gpio_table[] = {
+ PAD_NC(GPP_G1, NONE),
+ PAD_NC(GPP_G2, NONE),
+ PAD_NC(GPP_G3, NONE),
+- PAD_CFG_GPO(GPP_G4, 0, DEEP), /* TBT_RTD3_PWR_EN */
+- PAD_CFG_GPO(GPP_G5, 0, DEEP), /* TBT_FORCE_USB_PWR */
+- PAD_CFG_GPO(GPP_G6, 0, DEEP), /* -TBT_PERST */
++ PAD_CFG_GPO(GPP_G4, 0, PLTRST), /* TBT_RTD3_PWR_EN */
++ PAD_CFG_GPO(GPP_G5, 0, PLTRST), /* TBT_FORCE_USB_PWR */
++ PAD_CFG_GPO(GPP_G6, 0, PLTRST), /* -TBT_PERST */
+ PAD_CFG_GPI_SCI(GPP_G7, NONE, DEEP, LEVEL, INVERT), /* -TBT_PCIE_WAKE */
+ };
+
+--
+2.47.3
+