GNU Linux-libre 4.19.264-gnu1
[releases.git] / Documentation / devicetree / bindings / hwlock / omap-hwspinlock.txt
1 OMAP4+ HwSpinlock Driver
2 ========================
3
4 Required properties:
5 - compatible:           Should be "ti,omap4-hwspinlock" for
6                             OMAP44xx, OMAP54xx, AM33xx, AM43xx, DRA7xx SoCs
7 - reg:                  Contains the hwspinlock module register address space
8                         (base address and length)
9 - ti,hwmods:            Name of the hwmod associated with the hwspinlock device
10 - #hwlock-cells:        Should be 1. The OMAP hwspinlock users will use a
11                         0-indexed relative hwlock number as the argument
12                         specifier value for requesting a specific hwspinlock
13                         within a hwspinlock bank.
14
15 Please look at the generic hwlock binding for usage information for consumers,
16 "Documentation/devicetree/bindings/hwlock/hwlock.txt"
17
18 Example:
19
20 /* OMAP4 */
21 hwspinlock: spinlock@4a0f6000 {
22         compatible = "ti,omap4-hwspinlock";
23         reg = <0x4a0f6000 0x1000>;
24         ti,hwmods = "spinlock";
25         #hwlock-cells = <1>;
26 };