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authorMartyn Welch <martyn.welch@gefanuc.com>2008-11-10 12:31:33 +0000
committerWim Van Sebroeck <wim@iguana.be>2009-01-12 20:08:47 +0000
commit6ec9eae67a82a38865af20580e5e0ccd012aca4b (patch)
tree62b68f31f6f52dd6785340475b63d9854e456b81 /arch/powerpc/boot/dts
parent3268b5618f387c6b78b8f8b1190d43380c8170ac (diff)
[WATCHDOG] Enable watchdog timer on GE Fanuc's SBC610
Support for the FPGA based watchdog timer on GE Fanuc's SBC610. This patch enables one of the watchdog timers found on the SBC610. There are two identical watchdog timers at different offsets in the above mentioned boards, however the current driver is only capable of supporting one of them. The watchdog timers are also capable of generating interrupts at a user-configurable threshold, though support for this operation is currently not supported by the driver. Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'arch/powerpc/boot/dts')
-rw-r--r--arch/powerpc/boot/dts/gef_sbc610.dts15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts
index 9708b3423bb..e78c355c7ba 100644
--- a/arch/powerpc/boot/dts/gef_sbc610.dts
+++ b/arch/powerpc/boot/dts/gef_sbc610.dts
@@ -88,6 +88,21 @@
compatible = "gef,fpga-regs";
reg = <0x4 0x0 0x40>;
};
+
+ wdt@4,2000 {
+ compatible = "gef,fpga-wdt";
+ reg = <0x4 0x2000 0x8>;
+ interrupts = <0x1a 0x4>;
+ interrupt-parent = <&gef_pic>;
+ };
+ /* Second watchdog available, driver currently supports one.
+ wdt@4,2010 {
+ compatible = "gef,fpga-wdt";
+ reg = <0x4 0x2010 0x8>;
+ interrupts = <0x1b 0x4>;
+ interrupt-parent = <&gef_pic>;
+ };
+ */
gef_pic: pic@4,4000 {
#interrupt-cells = <1>;
interrupt-controller;