From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/watchdog/marvel.txt | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/marvel.txt (limited to 'Documentation/devicetree/bindings/watchdog/marvel.txt') diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt new file mode 100644 index 000000000..c1b67a78f --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/marvel.txt @@ -0,0 +1,45 @@ +* Marvell Orion Watchdog Time + +Required Properties: + +- Compatibility : "marvell,orion-wdt" + "marvell,armada-370-wdt" + "marvell,armada-xp-wdt" + "marvell,armada-375-wdt" + "marvell,armada-380-wdt" + +- reg : Should contain two entries: first one with the + timer control address, second one with the + rstout enable address. + +For "marvell,armada-375-wdt" and "marvell,armada-380-wdt": + +- reg : A third entry is mandatory and should contain the + shared mask/unmask RSTOUT address. + +Clocks required for compatibles = "marvell,orion-wdt", + "marvell,armada-370-wdt": +- clocks : Must contain a single entry describing the clock input + +Clocks required for compatibles = "marvell,armada-xp-wdt" + "marvell,armada-375-wdt" + "marvell,armada-380-wdt": +- clocks : Must contain an entry for each entry in clock-names. +- clock-names : Must include the following entries: + "nbclk" (L2/coherency fabric clock), + "fixed" (Reference 25 MHz fixed-clock). + +Optional properties: + +- interrupts : Contains the IRQ for watchdog expiration +- timeout-sec : Contains the watchdog timeout in seconds + +Example: + + wdt@20300 { + compatible = "marvell,orion-wdt"; + reg = <0x20300 0x28>, <0x20108 0x4>; + interrupts = <3>; + timeout-sec = <10>; + clocks = <&gate_clk 7>; + }; -- cgit v1.2.3