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path: root/drivers/pinctrl/stm32/Kconfig
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Diffstat (limited to 'drivers/pinctrl/stm32/Kconfig')
-rw-r--r--drivers/pinctrl/stm32/Kconfig20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/pinctrl/stm32/Kconfig b/drivers/pinctrl/stm32/Kconfig
index 2656d3d3ae402..5f67e1ee66dd9 100644
--- a/drivers/pinctrl/stm32/Kconfig
+++ b/drivers/pinctrl/stm32/Kconfig
@@ -2,7 +2,7 @@
if ARCH_STM32 || COMPILE_TEST
config PINCTRL_STM32
- bool
+ tristate
depends on OF
select PINMUX
select GENERIC_PINCONF
@@ -53,8 +53,22 @@ config PINCTRL_STM32MP157
select PINCTRL_STM32
config PINCTRL_STM32MP257
- bool "STMicroelectronics STM32MP257 pin control" if COMPILE_TEST && !MACH_STM32MP25
+ tristate "STMicroelectronics STM32MP257 pin control"
depends on OF && HAS_IOMEM
- default MACH_STM32MP25
+ default MACH_STM32MP25 || (ARCH_STM32 && ARM64)
select PINCTRL_STM32
+
+config PINCTRL_STM32_HDP
+ tristate "STMicroelectronics STM32 Hardware Debug Port (HDP) pin control"
+ depends on OF && HAS_IOMEM
+ default ARCH_STM32 && !ARM_SINGLE_ARMV7M
+ select PINMUX
+ select GENERIC_PINCONF
+ select GPIOLIB
+ help
+ The Hardware Debug Port allows the observation of internal signals.
+ It uses configurable multiplexer to route signals in a dedicated observation register.
+ This driver also permits the observation of signals on external SoC pins.
+ It permits the observation of up to 16 signals per HDP line.
+
endif