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Commit 63ce2cc4 authored by Ezequiel Garcia's avatar Ezequiel Garcia Committed by Daniel Lezcano
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clocksource: armada-370-xp: Add detailed clock requirements in devicetree binding 



Specifies the required clock inputs for each supported compatible.
Armada 370 requires a single clock phandle, and Armada XP requires
two clock phandles with clock-names "nbclk" and "fixed".

Cc: devicetree@vger.kernel.org
Signed-off-by: default avatarEzequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: default avatarJason Cooper <jason@lakedaemon.net>
Acked-by: default avatarStephen Warren <swarren@nvidia.com>
Acked-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
parent 5e9fe6cb

Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt

+11 −2
Original line number Diff line number Diff line
@@ -9,8 +9,15 @@ Required properties: 
- reg: Should contain location and length for timers register. First

  pair for the Global Timer registers, second pair for the

  local/private timers.

- clocks: clock driving the timer hardware, only required for

  "marvell,armada-370-timer";



Clocks required for compatible = "marvell,armada-370-timer":

- clocks : Must contain a single entry describing the clock input



Clocks required for compatible = "marvell,armada-xp-timer":

- 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).



Examples:
@@ -29,4 +36,6 @@ Examples: 
		compatible = "marvell,armada-xp-timer";

		reg = <0x20300 0x30>, <0x21040 0x30>;

		interrupts = <37>, <38>, <39>, <40>, <5>, <6>;

		clocks = <&coreclk 2>, <&refclk>;

		clock-names = "nbclk", "fixed";

	};