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| author | Michal Simek <michal.simek@xilinx.com> | 2013-03-20 10:46:01 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2013-04-04 09:22:09 +0200 |
| commit | 4f0f234fce1d263cc9881456352e8fd56ead0514 (patch) | |
| tree | 492ac93a4cec234aa400c47722a607ce4ea02679 | |
| parent | arm: zynq: Do not use xilinx specific function names (diff) | |
| download | linux-4f0f234fce1d263cc9881456352e8fd56ead0514.tar.xz linux-4f0f234fce1d263cc9881456352e8fd56ead0514.zip | |
arm: zynq: Move timer to generic location
Move zynq timer out of mach folder to generic location
and enable it.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
| -rw-r--r-- | Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt | 17 | ||||
| -rw-r--r-- | arch/arm/mach-zynq/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-zynq/Makefile | 2 | ||||
| -rw-r--r-- | drivers/clocksource/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/clocksource/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clocksource/cadence_ttc_timer.c (renamed from arch/arm/mach-zynq/timer.c) | 0 |
6 files changed, 23 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt b/Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt new file mode 100644 index 000000000000..993695c659e1 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt @@ -0,0 +1,17 @@ +Cadence TTC - Triple Timer Counter + +Required properties: +- compatible : Should be "cdns,ttc". +- reg : Specifies base physical address and size of the registers. +- interrupts : A list of 3 interrupts; one per timer channel. +- clocks: phandle to the source clock + +Example: + +ttc0: ttc0@f8001000 { + interrupt-parent = <&intc>; + interrupts = < 0 10 4 0 11 4 0 12 4 >; + compatible = "cdns,ttc"; + reg = <0xF8001000 0x1000>; + clocks = <&cpu_clk 3>; +}; diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index adb6c0ea0e53..d70651e8b705 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -9,5 +9,6 @@ config ARCH_ZYNQ select MIGHT_HAVE_CACHE_L2X0 select USE_OF select SPARSE_IRQ + select CADENCE_TTC_TIMER help Support for Xilinx Zynq ARM Cortex A9 Platform diff --git a/arch/arm/mach-zynq/Makefile b/arch/arm/mach-zynq/Makefile index 397268c1b250..320faedeb484 100644 --- a/arch/arm/mach-zynq/Makefile +++ b/arch/arm/mach-zynq/Makefile @@ -3,4 +3,4 @@ # # Common support -obj-y := common.o timer.o +obj-y := common.o diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index e507ab7df60b..3167fda9bbb3 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -31,6 +31,9 @@ config SUNXI_TIMER config VT8500_TIMER bool +config CADENCE_TTC_TIMER + bool + config CLKSRC_NOMADIK_MTU bool depends on (ARCH_NOMADIK || ARCH_U8500) diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index 4d8283aec5b5..e74c8ce26bf0 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_ARCH_BCM2835) += bcm2835_timer.o obj-$(CONFIG_SUNXI_TIMER) += sunxi_timer.o obj-$(CONFIG_ARCH_TEGRA) += tegra20_timer.o obj-$(CONFIG_VT8500_TIMER) += vt8500_timer.o +obj-$(CONFIG_CADENCE_TTC_TIMER) += cadence_ttc_timer.o obj-$(CONFIG_ARM_ARCH_TIMER) += arm_arch_timer.o obj-$(CONFIG_CLKSRC_METAG_GENERIC) += metag_generic.o diff --git a/arch/arm/mach-zynq/timer.c b/drivers/clocksource/cadence_ttc_timer.c index 685bc60e210a..685bc60e210a 100644 --- a/arch/arm/mach-zynq/timer.c +++ b/drivers/clocksource/cadence_ttc_timer.c |