mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 15:33:55 +07:00
93f66edd44
This patch adds the binding documentation for Spreadtrum hardware spinlock device. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Baolin Wang <baolin.wang@spreadtrum.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
24 lines
812 B
Plaintext
24 lines
812 B
Plaintext
SPRD Hardware Spinlock Device Binding
|
|
-------------------------------------
|
|
|
|
Required properties :
|
|
- compatible : should be "sprd,hwspinlock-r3p0".
|
|
- 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 "enable".
|
|
- 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@40500000 {
|
|
compatible = "sprd,hwspinlock-r3p0";
|
|
reg = <0 0x40500000 0 0x1000>;
|
|
#hwlock-cells = <1>;
|
|
clock-names = "enable";
|
|
clocks = <&clk_aon_apb_gates0 22>;
|
|
};
|