From: Stephen Warren <swarren@nvidia.com>
Date: Fri, 22 Jun 2018 19:03:18 +0000 (-0600)
Subject: ARM: PSCI: Enable the PSCI node
X-Git-Tag: v2018.09-rc1~25^2~2
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=74c69cdcc01694b9c08194f2c0fc49f53e766810;p=oweals%2Fu-boot.git

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 <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---

diff --git a/arch/arm/lib/psci-dt.c b/arch/arm/lib/psci-dt.c
index 348df893b7..246f3c7cb8 100644
--- a/arch/arm/lib/psci-dt.c
+++ b/arch/arm/lib/psci-dt.c
@@ -116,6 +116,10 @@ init_psci_node:
 	if (tmp)
 		return tmp;
 
+	tmp = fdt_setprop_string(fdt, nodeoff, "status", "okay");
+	if (tmp)
+		return tmp;
+
 #endif
 	return 0;
 }