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authorMarek BehĂșn <marek.behun@nic.cz>2018-04-24 17:21:30 +0200
committerStefan Roese <sr@denx.de>2018-05-14 10:00:15 +0200
commit2b69a67389fc43d7e16ef8c31d2a8845572acff6 (patch)
treeaf2410108a6e2e00ca3330fc0bc30a09748f29a3 /arch/arm/dts
parentcf2cf8510a10d954ea46b4a49a7bf9d95cccf4bd (diff)
watchdog: Add support for Armada 37xx CPU watchdog
This adds support for the CPU watchdog found on Marvell Armada 37xx SoCs. There are 4 counters which can be set as CPU watchdog counters. This driver uses the second counter (ID 1, counting from 0) (Marvell's Linux also uses second counter by default). In the future it could be adapted to use other counters, with definition in the device tree. Signed-off-by: Marek Behun <marek.behun@nic.cz> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/arm/dts')
-rw-r--r--arch/arm/dts/armada-37xx.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/dts/armada-37xx.dtsi b/arch/arm/dts/armada-37xx.dtsi
index 5b4a1a49bb..a1052add0c 100644
--- a/arch/arm/dts/armada-37xx.dtsi
+++ b/arch/arm/dts/armada-37xx.dtsi
@@ -107,6 +107,12 @@
status = "disabled";
};
+ wdt: watchdog-timer@8300 {
+ compatible = "marvell,armada-3700-wdt";
+ reg = <0xd064 0x4>,
+ <0x8300 0x40>;
+ };
+
nb_periph_clk: nb-periph-clk@13000 {
compatible = "marvell,armada-3700-periph-clock-nb";
reg = <0x13000 0x100>;