[PATCH v2 1/7] ARM: dts: rockchip: add cpu enable method for rk3228 SoC
Frank Wang
frank.wang at rock-chips.com
Thu Jun 22 00:20:49 PDT 2017
This patch sets PSCI as the default cpu enable-method for RK3228 SoC.
Signed-off-by: Frank Wang <frank.wang at rock-chips.com>
---
arch/arm/boot/dts/rk322x.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 31e04e9..34d175e 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -70,6 +70,7 @@
#cooling-cells = <2>; /* min followed by max */
clock-latency = <40000>;
clocks = <&cru ARMCLK>;
+ enable-method = "psci";
};
cpu1: cpu at f01 {
@@ -78,6 +79,7 @@
reg = <0xf01>;
resets = <&cru SRST_CORE1>;
operating-points-v2 = <&cpu0_opp_table>;
+ enable-method = "psci";
};
cpu2: cpu at f02 {
@@ -86,6 +88,7 @@
reg = <0xf02>;
resets = <&cru SRST_CORE2>;
operating-points-v2 = <&cpu0_opp_table>;
+ enable-method = "psci";
};
cpu3: cpu at f03 {
@@ -94,6 +97,7 @@
reg = <0xf03>;
resets = <&cru SRST_CORE3>;
operating-points-v2 = <&cpu0_opp_table>;
+ enable-method = "psci";
};
};
@@ -151,6 +155,11 @@
interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
timer {
compatible = "arm,armv7-timer";
arm,cpu-registers-not-fw-configured;
--
2.0.0
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