This patch adds the "cpu-map" into r8a7795/r8a7796 composed of
multi-cluster. This definition is used to parse the cpu topology.
Signed-off-by: Gaku Inami <gaku.inami.xh@xxxxxxxxxxx>
---
v1 -> v2:
- Consolidate two patches for r8a7795 and r8a7796 into one patch
---
arch/arm64/boot/dts/renesas/r8a7795.dtsi | 32 ++++++++++++++++++++++++++++++++
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 26 ++++++++++++++++++++++++++
2 files changed, 58 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 0b54c53..63d5b61 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -116,6 +116,38 @@
#address-cells = <1>;
#size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&a57_0>;
+ };
+ core1 {
+ cpu = <&a57_1>;
+ };
+ core2 {
+ cpu = <&a57_2>;
+ };
+ core3 {
+ cpu = <&a57_3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&a53_0>;
+ };
+ core1 {
+ cpu = <&a53_1>;
+ };
+ core2 {
+ cpu = <&a53_2>;
+ };
+ core3 {
+ cpu = <&a53_3>;
+ };
+ };
+ };
+
a57_0: cpu@0 {
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x0>;
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 3baee26..b12bf73 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -127,6 +127,32 @@
#address-cells = <1>;
#size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&a57_0>;
+ };
+ core1 {
+ cpu = <&a57_1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&a53_0>;
+ };
+ core1 {
+ cpu = <&a53_1>;
+ };
+ core2 {
+ cpu = <&a53_2>;
+ };
+ core3 {
+ cpu = <&a53_3>;
+ };
+ };
+ };
+
a57_0: cpu@0 {
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x0>;
--
2.7.4
