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[nvidia-6.11-next] mediatek EINT driver for NVIDIA CX7 hotplug management #175

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[nvidia-6.11-next] mediatek EINT driver for NVIDIA CX7 hotplug management #175

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NVIDIA: SAUCE: MEDIATEK: pinctrl: mediatek: Add eint hotplug driver
Jun 1, 2025
31209a6
UBUNTU: [Config] nvidia-6.11: Update annotations to enable CONFIG_EIN…
abhsahu Jul 31, 2025
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1 change: 1 addition & 0 deletions debian.nvidia-6.11/config/annotations
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Expand Up @@ -182,6 +182,7 @@ CONFIG_CC_HAS_MIN_FUNCTION_ALIGNMENT policy<{'amd64': '-', 'arm64': '
CONFIG_CC_HAS_SANE_FUNCTION_ALIGNMENT policy<{'amd64': '-', 'arm64': '-'}>
CONFIG_CC_VERSION_TEXT policy<{'amd64': '"x86_64-linux-gnu-gcc-13 (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"', 'arm64': '"aarch64-linux-gnu-gcc-13 (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"'}>
CONFIG_CPUFREQ_ARCH_CUR_FREQ policy<{'amd64': 'y'}>
CONFIG_EINT_MTK_HP policy<{'arm64': 'm'}>
CONFIG_GCC_ASM_GOTO_OUTPUT_BROKEN policy<{'amd64': '-', 'arm64': '-'}>
CONFIG_GCC_VERSION policy<{'amd64': '130300', 'arm64': '130300'}>
CONFIG_IOMMUFD_DRIVER_CORE policy<{'amd64': 'y', 'arm64': 'y'}>
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9 changes: 9 additions & 0 deletions drivers/pinctrl/mediatek/Kconfig
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Expand Up @@ -10,6 +10,15 @@ config EINT_MTK
default y if PINCTRL_MTK || PINCTRL_MTK_MOORE
default PINCTRL_MTK_PARIS

config EINT_MTK_HP
tristate "MediaTek HP Driver"
depends on EINT_MTK
help
Say yes here to support NICs cable plug in/out test.
It will disable pcie link when plug out and enable
pcie link after plug in cable.
This is particularly useful for MediaTek MT8901 SoC.

config PINCTRL_MTK
bool
depends on OF
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1 change: 1 addition & 0 deletions drivers/pinctrl/mediatek/Makefile
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@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
# Core
obj-$(CONFIG_EINT_MTK) += mtk-eint.o
obj-$(CONFIG_EINT_MTK_HP) += mtk-eint-hotplug.o
obj-$(CONFIG_PINCTRL_MTK) += pinctrl-mtk-common.o
obj-$(CONFIG_PINCTRL_MTK_V2) += pinctrl-mtk-common-v2.o
obj-$(CONFIG_PINCTRL_MTK_MTMIPS) += pinctrl-mtmips.o
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