kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/Documentation/devicetree/bindings/i2c/i2c-ocores.txt
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 Device tree configuration for i2c-ocores
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 Required properties:
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-- compatible      : "opencores,i2c-ocores" or "aeroflexgaisler,i2cmst"
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+- compatible      : "opencores,i2c-ocores"
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+                    "aeroflexgaisler,i2cmst"
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+                    "sifive,fu540-c000-i2c", "sifive,i2c0"
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+                    For Opencore based I2C IP block reimplemented in
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+                    FU540-C000 SoC. Please refer to sifive-blocks-ip-versioning.txt
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+                    for additional details.
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 - reg             : bus address start and address range size of device
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-- interrupts      : interrupt number
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 - clocks          : handle to the controller clock; see the note below.
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                     Mutually exclusive with opencores,ip-clock-frequency
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 - opencores,ip-clock-frequency: frequency of the controller clock in Hz;
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 - #size-cells     : should be <0>
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 Optional properties:
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+- interrupts      : interrupt number.
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 - clock-frequency : frequency of bus clock in Hz; see the note below.
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                     Defaults to 100 KHz when the property is not specified
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 - reg-shift       : device register offsets are shifted by this value