35 lines
924 B
Plaintext
35 lines
924 B
Plaintext
Rockchip HW Spinlock Device Binding
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===================================
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Required properties :
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- compatible : shall contain only one of the following:
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"rockchip,hwspinlock"
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- reg : the register address of hwspinlock
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- #hwlock-cells : hwlock users only use the hwlock id to represent a specific
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hwlock, so the number of cells should be <1> here.
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- rockchip,hwlock-num-locks ：number of hwlocks provided by this device.
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Optional properties :
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- rockchip,hwlock-user-id : Set hwlock user id (4 bit, default is 0x01).
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Please look at the generic hwlock binding for usage information for consumers,
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"Documentation/devicetree/bindings/hwlock/hwlock.txt"
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Example of hwlock provider:
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hwlock: hwspinlock@ff040000 {
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compatible = "rockchip,hwspinlock";
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reg = <0 0xff040000 0 0x10000>;
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#hwlock-cells = <1>;
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rockchip,hwlock-num-locks = <64>;
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};
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Example of hwlock users:
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node {
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...
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hwlocks = <&hwlock 0>;
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...
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};
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