clocksource: CMT, MTU2, TMU and STI should depend on GENERIC_CLOCKEVENTS

[firefly-linux-kernel-4.4.55.git] / drivers / clocksource / Kconfig

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 634c4d6dd45a489384d4c6b293e56f0fcc2ba331..52e9329e3c51c05419a2d811ad3ed8fd271baa66 100644 (file)
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -37,6 +37,10 @@ config SUN4I_TIMER
        select CLKSRC_MMIO
        bool
 
+config SUN5I_HSTIMER
+       select CLKSRC_MMIO
+       bool
+
 config VT8500_TIMER
        bool
 
@@ -136,3 +140,51 @@ config VF_PIT_TIMER
        bool
        help
          Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
+
+config SYS_SUPPORTS_SH_CMT
+        bool
+
+config SYS_SUPPORTS_SH_MTU2
+        bool
+
+config SYS_SUPPORTS_SH_TMU
+        bool
+
+config SYS_SUPPORTS_EM_STI
+        bool
+
+config SH_TIMER_CMT
+       bool "Renesas CMT timer driver" if COMPILE_TEST
+       depends on GENERIC_CLOCKEVENTS
+       default SYS_SUPPORTS_SH_CMT
+       help
+         This enables build of a clocksource and clockevent driver for
+         the Compare Match Timer (CMT) hardware available in 16/32/48-bit
+         variants on a wide range of Mobile and Automotive SoCs from Renesas.
+
+config SH_TIMER_MTU2
+       bool "Renesas MTU2 timer driver" if COMPILE_TEST
+       depends on GENERIC_CLOCKEVENTS
+       default SYS_SUPPORTS_SH_MTU2
+       help
+         This enables build of a clockevent driver for the Multi-Function
+         Timer Pulse Unit 2 (TMU2) hardware available on SoCs from Renesas.
+         This hardware comes with 16 bit-timer registers.
+
+config SH_TIMER_TMU
+       bool "Renesas TMU timer driver" if COMPILE_TEST
+       depends on GENERIC_CLOCKEVENTS
+       default SYS_SUPPORTS_SH_TMU
+       help
+         This enables build of a clocksource and clockevent driver for
+         the 32-bit Timer Unit (TMU) hardware available on a wide range
+         SoCs from Renesas.
+
+config EM_TIMER_STI
+       bool "Renesas STI timer driver" if COMPILE_TEST
+       depends on GENERIC_CLOCKEVENTS
+       default SYS_SUPPORTS_EM_STI
+       help
+         This enables build of a clocksource and clockevent driver for
+         the 48-bit System Timer (STI) hardware available on a SoCs
+         such as EMEV2 from former NEC Electronics.