# SPDX-License-Identifier: GPL-2.0 # # Generic HWSPINLOCK framework # menuconfig HWSPINLOCK bool "Hardware Spinlock drivers" config HWSPINLOCK_OMAP tristate "OMAP Hardware Spinlock device" depends on HWSPINLOCK depends on ARCH_OMAP4 || SOC_OMAP5 || SOC_DRA7XX || SOC_AM33XX || SOC_AM43XX || ARCH_K3 help Say y here to support the OMAP Hardware Spinlock device (firstly introduced in OMAP4). If unsure, say N. config HWSPINLOCK_QCOM tristate "Qualcomm Hardware Spinlock device" depends on HWSPINLOCK depends on ARCH_QCOM select MFD_SYSCON help Say y here to support the Qualcomm Hardware Mutex functionality, which provides a synchronisation mechanism for the various processors on the SoC. If unsure, say N. config HWSPINLOCK_SIRF tristate "SIRF Hardware Spinlock device" depends on HWSPINLOCK depends on ARCH_SIRF help Say y here to support the SIRF Hardware Spinlock device, which provides a synchronisation mechanism for the various processors on the SoC. It's safe to say n here if you're not interested in SIRF hardware spinlock or just want a bare minimum kernel. config HWSPINLOCK_SPRD tristate "SPRD Hardware Spinlock device" depends on ARCH_SPRD depends on HWSPINLOCK help Say y here to support the SPRD Hardware Spinlock device. If unsure, say N. config HWSPINLOCK_STM32 tristate "STM32 Hardware Spinlock device" depends on MACH_STM32MP157 depends on HWSPINLOCK help Say y here to support the STM32 Hardware Spinlock device. If unsure, say N. config HSEM_U8500 tristate "STE Hardware Semaphore functionality" depends on HWSPINLOCK depends on ARCH_U8500 help Say y here to support the STE Hardware Semaphore functionality, which provides a synchronisation mechanism for the various processor on the SoC. If unsure, say N.