add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/Documentation/ABI/testing/sysfs-class-ocxl
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@@ -11,8 +11,11 @@
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 Description:	read only
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 		Number of contexts for the AFU, in the format <n>/<max>
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 		where:
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-			n:	number of currently active contexts, for debug
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-			max:	maximum number of contexts supported by the AFU
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+
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+			====	===============================================
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+			n	number of currently active contexts, for debug
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+			max	maximum number of contexts supported by the AFU
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+			====	===============================================
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 What:		/sys/class/ocxl/<afu name>/pp_mmio_size
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 Date:		January 2018
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@@ -33,3 +36,16 @@
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 Contact:	linuxppc-dev@lists.ozlabs.org
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 Description:	read/write
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 		Give access the global mmio area for the AFU
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+
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+What:		/sys/class/ocxl/<afu name>/reload_on_reset
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+Date:		February 2020
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+Contact:	linuxppc-dev@lists.ozlabs.org
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+Description:	read/write
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+		Control whether the FPGA is reloaded on a link reset. Enabled
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+		through a vendor-specific logic block on the FPGA.
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+
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+			===========  ===========================================
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+			0	     Do not reload FPGA image from flash
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+			1	     Reload FPGA image from flash
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+			unavailable  The device does not support this capability
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+			===========  ===========================================