arm: zynq: Move timer to generic location
authorMichal Simek <michal.simek@xilinx.com>
Wed, 20 Mar 2013 09:46:01 +0000 (10:46 +0100)
committerMichal Simek <michal.simek@xilinx.com>
Thu, 4 Apr 2013 07:22:09 +0000 (09:22 +0200)
Move zynq timer out of mach folder to generic location
and enable it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt [new file with mode: 0644]
arch/arm/mach-zynq/Kconfig
arch/arm/mach-zynq/Makefile
drivers/clocksource/Kconfig
drivers/clocksource/Makefile
drivers/clocksource/cadence_ttc_timer.c [moved from arch/arm/mach-zynq/timer.c with 100% similarity]

diff --git a/Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt b/Documentation/devicetree/bindings/timer/cadence,ttc-timer.txt
new file mode 100644 (file)
index 0000000..993695c
--- /dev/null
@@ -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>;
+};
index adb6c0e..d70651e 100644 (file)
@@ -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
index 397268c..320faed 100644 (file)
@@ -3,4 +3,4 @@
 #
 
 # Common support
-obj-y                          := common.o timer.o
+obj-y                          := common.o
index e507ab7..3167fda 100644 (file)
@@ -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)
index 4d8283a..e74c8ce 100644 (file)
@@ -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