diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-16 16:10:26 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-16 16:10:26 -0400 |
commit | a4ae54f90e0a7063799eb90852aa8648ccfbb791 (patch) | |
tree | 88fd7f7920c8849fed99c782ab1fc605da69a375 /Documentation/devicetree | |
parent | 3369d116934b70bd2755cdd8b2af9741d18a4047 (diff) | |
parent | 63ce2cc474ce962d936ae6dfaa6ae2354b1db5b2 (diff) |
Merge branch 'timers/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer code update from Thomas Gleixner:
- armada SoC clocksource overhaul with a trivial merge conflict
- Minor improvements to various SoC clocksource drivers
* 'timers/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
clocksource: armada-370-xp: Add detailed clock requirements in devicetree binding
clocksource: armada-370-xp: Get reference fixed-clock by name
clocksource: armada-370-xp: Replace WARN_ON with BUG_ON
clocksource: armada-370-xp: Fix device-tree binding
clocksource: armada-370-xp: Introduce new compatibles
clocksource: armada-370-xp: Use CLOCKSOURCE_OF_DECLARE
clocksource: armada-370-xp: Simplify TIMER_CTRL register access
clocksource: armada-370-xp: Use BIT()
ARM: timer-sp: Set dynamic irq affinity
ARM: nomadik: add dynamic irq flag to the timer
clocksource: sh_cmt: 32-bit control register support
clocksource: em_sti: Convert to devm_* managed helpers
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt | 36 |
1 files changed, 31 insertions, 5 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 36381129d141..f455182b1086 100644 --- a/Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt +++ b/Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt | |||
@@ -2,14 +2,40 @@ Marvell Armada 370 and Armada XP Timers | |||
2 | --------------------------------------- | 2 | --------------------------------------- |
3 | 3 | ||
4 | Required properties: | 4 | Required properties: |
5 | - compatible: Should be "marvell,armada-370-xp-timer" | 5 | - compatible: Should be either "marvell,armada-370-timer" or |
6 | "marvell,armada-xp-timer" as appropriate. | ||
6 | - interrupts: Should contain the list of Global Timer interrupts and | 7 | - interrupts: Should contain the list of Global Timer interrupts and |
7 | then local timer interrupts | 8 | then local timer interrupts |
8 | - reg: Should contain location and length for timers register. First | 9 | - reg: Should contain location and length for timers register. First |
9 | pair for the Global Timer registers, second pair for the | 10 | pair for the Global Timer registers, second pair for the |
10 | local/private timers. | 11 | local/private timers. |
11 | - clocks: clock driving the timer hardware | ||
12 | 12 | ||
13 | Optional properties: | 13 | Clocks required for compatible = "marvell,armada-370-timer": |
14 | - marvell,timer-25Mhz: Tells whether the Global timer supports the 25 | 14 | - clocks : Must contain a single entry describing the clock input |
15 | Mhz fixed mode (available on Armada XP and not on Armada 370) | 15 | |
16 | Clocks required for compatible = "marvell,armada-xp-timer": | ||
17 | - clocks : Must contain an entry for each entry in clock-names. | ||
18 | - clock-names : Must include the following entries: | ||
19 | "nbclk" (L2/coherency fabric clock), | ||
20 | "fixed" (Reference 25 MHz fixed-clock). | ||
21 | |||
22 | Examples: | ||
23 | |||
24 | - Armada 370: | ||
25 | |||
26 | timer { | ||
27 | compatible = "marvell,armada-370-timer"; | ||
28 | reg = <0x20300 0x30>, <0x21040 0x30>; | ||
29 | interrupts = <37>, <38>, <39>, <40>, <5>, <6>; | ||
30 | clocks = <&coreclk 2>; | ||
31 | }; | ||
32 | |||
33 | - Armada XP: | ||
34 | |||
35 | timer { | ||
36 | compatible = "marvell,armada-xp-timer"; | ||
37 | reg = <0x20300 0x30>, <0x21040 0x30>; | ||
38 | interrupts = <37>, <38>, <39>, <40>, <5>, <6>; | ||
39 | clocks = <&coreclk 2>, <&refclk>; | ||
40 | clock-names = "nbclk", "fixed"; | ||
41 | }; | ||