diff options
| author | Ezequiel Garcia <ezequiel.garcia@free-electrons.com> | 2013-08-20 12:45:54 -0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-09-02 21:44:58 +0200 |
| commit | 63ce2cc474ce962d936ae6dfaa6ae2354b1db5b2 (patch) | |
| tree | 80ff06978c2b38eeb9a72dad7786ef7931e02aeb /Documentation | |
| parent | 5e9fe6cb1ba5ad321473e7b9c39fbe164129520d (diff) | |
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: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt b/Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt index 4c453b22b2b..f455182b108 100644 --- a/Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt +++ b/Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt @@ -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"; }; |