From c24a26eb3845f8f86a3db9b1237aecf62f42ff98 Mon Sep 17 00:00:00 2001
From: Chen Liang <cl@rock-chips.com>
Date: Tue, 13 Oct 2015 14:37:23 +0800
Subject: [PATCH] rk312x: add psci support
This is just add psci code into kernel, if you want to enable psci, you must
add psci=enable in the Command Line.
Change-Id: I3a6a24e455a4f684d543938257dc2771c5c267e2
Signed-off-by: Chen Liang <cl@rock-chips.com>
---
arch/arm/boot/dts/rk312x.dtsi | 9 +++++++++
arch/arm/configs/rockchip_defconfig | 1 +
2 files changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/rk312x.dtsi b/arch/arm/boot/dts/rk312x.dtsi
index 33938f579375..1324e24a8ccd 100755
--- a/arch/arm/boot/dts/rk312x.dtsi
+++ b/arch/arm/boot/dts/rk312x.dtsi
@@ -51,6 +51,15 @@
};
};
+ psci {
+ compatible = "arm,psci";
+ method = "smc";
+ cpu_suspend = <0x84000001>;
+ cpu_off = <0x84000002>;
+ cpu_on = <0x84000003>;
+ migrate = <0x84000005>;
+ };
+
gic: interrupt-controller@10139000 {
compatible = "arm,cortex-a15-gic";
interrupt-controller;
diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
index 89877e9a7552..096d5d321000 100755
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -43,6 +43,7 @@ CONFIG_PL310_ERRATA_753970=y
CONFIG_ARM_ERRATA_754322=y
CONFIG_SMP=y
CONFIG_SCHED_MC=y
+CONFIG_ARM_PSCI=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
# CONFIG_OABI_COMPAT is not set
--
2.34.1