add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/tools/testing/selftests/ptp/testptp.c
..
..
@@ -492,11 +492,11 @@
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 			interval = t2 - t1;
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 			offset = (t2 + t1) / 2 - tp;
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-			printf("system time: %lld.%u\n",
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+			printf("system time: %lld.%09u\n",
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 				(pct+2*i)->sec, (pct+2*i)->nsec);
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-			printf("phc    time: %lld.%u\n",
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+			printf("phc    time: %lld.%09u\n",
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 				(pct+2*i+1)->sec, (pct+2*i+1)->nsec);
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-			printf("system time: %lld.%u\n",
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+			printf("system time: %lld.%09u\n",
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 				(pct+2*i+2)->sec, (pct+2*i+2)->nsec);
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 			printf("system/phc clock time offset is %" PRId64 " ns\n"
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 			       "system     clock time delay  is %" PRId64 " ns\n",