add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/powerpc/kernel/tau_6xx.c
..
..
@@ -203,7 +203,7 @@
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 	tau_int_enable = IS_ENABLED(CONFIG_TAU_INT) &&
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 			 !strcmp(cur_cpu_spec->platform, "ppc750");
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-	tau_workq = alloc_workqueue("tau", WQ_UNBOUND, 1);
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+	tau_workq = alloc_workqueue("tau", WQ_UNBOUND, 1, 0);
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 	if (!tau_workq)
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 		return -ENOMEM;
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