Merge tag 'apparmor-pr-2019-03-12' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / hwlock / st,stm32-hwspinlock.txt
1 STM32 Hardware Spinlock Device Binding
2 -------------------------------------
3
4 Required properties :
5 - compatible : should be "st,stm32-hwspinlock".
6 - reg : the register address of hwspinlock.
7 - #hwlock-cells : hwlock users only use the hwlock id to represent a specific
8         hwlock, so the number of cells should be <1> here.
9 - clock-names : Must contain "hsem".
10 - clocks : Must contain a phandle entry for the clock in clock-names, see the
11         common clock bindings.
12
13 Please look at the generic hwlock binding for usage information for consumers,
14 "Documentation/devicetree/bindings/hwlock/hwlock.txt"
15
16 Example of hwlock provider:
17         hwspinlock@4c000000 {
18                 compatible = "st,stm32-hwspinlock";
19                 #hwlock-cells = <1>;
20                 reg = <0x4c000000 0x400>;
21                 clocks = <&rcc HSEM>;
22                 clock-names = "hsem";
23         };