From cc16d664e21ef640faaf51e9952384cf90b92d9f Mon Sep 17 00:00:00 2001 From: Wei Chen Date: Tue, 26 May 2015 08:28:29 +0000 Subject: hwspinlock: add a CSR atlas7 driver Add hwspinlock support for the CSR atlas7 SoC. The Hardware Spinlock device on atlas7 provides hardware assistance for synchronization between the multiple processors in the system (dual Cortex-A7, CAN bus Cortex-M3 and audio DSP). Reviewed-by: Suman Anna Reviewed-by: Bjorn Andersson Signed-off-by: Wei Chen Signed-off-by: Barry Song Signed-off-by: Ohad Ben-Cohen --- drivers/hwspinlock/Kconfig | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/hwspinlock/Kconfig') diff --git a/drivers/hwspinlock/Kconfig b/drivers/hwspinlock/Kconfig index b5b4f52cef73..73a401662853 100644 --- a/drivers/hwspinlock/Kconfig +++ b/drivers/hwspinlock/Kconfig @@ -30,6 +30,18 @@ config HWSPINLOCK_QCOM If unsure, say N. +config HWSPINLOCK_SIRF + tristate "SIRF Hardware Spinlock device" + depends on ARCH_SIRF + select HWSPINLOCK + 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 HSEM_U8500 tristate "STE Hardware Semaphore functionality" depends on ARCH_U8500 -- cgit v1.2.3