Add the device node for the second Cortex-A53 CPU core.
Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@xxxxxxxxxxx>.
Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
---
This patch is against the 'renesas-devel-20180508-v4.17-rc4' tag of Simon
Horman's 'renesas.git' repo.
arch/arm64/boot/dts/renesas/r8a77970.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
Index: renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -41,6 +41,16 @@
enable-method = "psci";
};
+ a53_1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <1>;
+ clocks = <&cpg CPG_CORE R8A77970_CLK_Z2>;
+ power-domains = <&sysc R8A77970_PD_CA53_CPU1>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ };
+
L2_CA53: cache-controller {
compatible = "cache";
power-domains = <&sysc R8A77970_PD_CA53_SCU>;
--
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