ARM: PSCI: Enable the PSCI node

When fixing up the DT to report PSCI support, explicitly enable the node. DTs may ship with the node disabled in case a PSCI implementation is not present, and expect any PSCI implementation to enable the node if they are actually present. Signed-off-by: Stephen Warren <[email protected]> Signed-off-by: Tom Warren <[email protected]>
imaami · Jul 26, 2018 · 74c69cd · 74c69cd
1 parent 326bd72
commit 74c69cd
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/arch/arm/lib/psci-dt.c b/arch/arm/lib/psci-dt.c
@@ -116,6 +116,10 @@ int fdt_psci(void *fdt)
 	if (tmp)
 		return tmp;
 
+	tmp = fdt_setprop_string(fdt, nodeoff, "status", "okay");
+	if (tmp)
+		return tmp;
+
 #endif
 	return 0;
 }