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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-14 09:09:57 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-14 09:09:57 +0100 |
commit | 33fdc89d4cbd74aa54c28dc61d62972ab164e64d (patch) | |
tree | da5ceff551dc1fdf2f2cc40e97a08035f9ef84fb /dts/Bindings/hwlock | |
parent | 13a52906ce67ed2ce67bfc10714934ffa6c5d646 (diff) | |
download | barebox-33fdc89d4cbd74aa54c28dc61d62972ab164e64d.tar.gz barebox-33fdc89d4cbd74aa54c28dc61d62972ab164e64d.tar.xz |
dts: update to v5.0-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/hwlock')
-rw-r--r-- | dts/Bindings/hwlock/st,stm32-hwspinlock.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/dts/Bindings/hwlock/st,stm32-hwspinlock.txt b/dts/Bindings/hwlock/st,stm32-hwspinlock.txt new file mode 100644 index 0000000000..adf4f000ea --- /dev/null +++ b/dts/Bindings/hwlock/st,stm32-hwspinlock.txt @@ -0,0 +1,23 @@ +STM32 Hardware Spinlock Device Binding +------------------------------------- + +Required properties : +- compatible : should be "st,stm32-hwspinlock". +- reg : the register address of hwspinlock. +- #hwlock-cells : hwlock users only use the hwlock id to represent a specific + hwlock, so the number of cells should be <1> here. +- clock-names : Must contain "hsem". +- clocks : Must contain a phandle entry for the clock in clock-names, see the + common clock bindings. + +Please look at the generic hwlock binding for usage information for consumers, +"Documentation/devicetree/bindings/hwlock/hwlock.txt" + +Example of hwlock provider: + hwspinlock@4c000000 { + compatible = "st,stm32-hwspinlock"; + #hwlock-cells = <1>; + reg = <0x4c000000 0x400>; + clocks = <&rcc HSEM>; + clock-names = "hsem"; + }; |