mirror of
https://github.com/torvalds/linux.git
synced 2024-12-22 10:56:40 +00:00
f24fcff1d2
This patch adds support of hardware semaphores for stm32mp1 SoC. The hardware block provides 32 semaphores. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
71 lines
1.8 KiB
Plaintext
71 lines
1.8 KiB
Plaintext
# 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
|
|
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.
|