From: egukim <egukim@dignsys.com>
Date: Mon, 3 Jul 2017 05:06:47 +0000 (+0900)
Subject: ARM64: dts: bcm2710: add psci device node
X-Git-Tag: submit/tizen/20190614.014912~87
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d0d2f83cd910159ddd65627496c06b18b3e84de5;p=platform%2Fkernel%2Flinux-rpi3.git

ARM64: dts: bcm2710: add psci device node

This patch changes the enable-method from 'spin-table' to
'PSCI (Power State Coordination Interface)' in order to control
the cpu state such as cpu up/down.

Change-Id: I92eaa95cbccbd86f6067bc9977acc45813703cad
Signed-off-by: eunggu kim <egukim@dignsys.com>
---

diff --git a/arch/arm/boot/dts/bcm2710.dtsi b/arch/arm/boot/dts/bcm2710.dtsi
index 946630f0cc48..59d66fa63e9e 100644
--- a/arch/arm/boot/dts/bcm2710.dtsi
+++ b/arch/arm/boot/dts/bcm2710.dtsi
@@ -34,5 +34,26 @@
 			method = "smc";
 		};
 	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
 #endif
 };
+
+&cpu0 {
+	enable-method = "psci";
+};
+
+&cpu1 {
+	enable-method = "psci";
+};
+
+&cpu2 {
+	enable-method = "psci";
+};
+
+&cpu3 {
+	enable-method = "psci";
+};