arm64: dts: renesas: r8a774c0: Add secondary CA53 CPU core

Add a device node for the second Cortex-A53 CPU core on the Renesas
RZ/G2E (a.k.a r8a774c0) SoC, and adjust the interrupt delivery masks
for the ARM Generic Interrupt Controller and Architectured Timer.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index a51b6d3..83db7c7 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -48,7 +48,6 @@
                #address-cells = <1>;
                #size-cells = <0>;
 
-               /* 1 core only at this point */
                a53_0: cpu@0 {
                        compatible = "arm,cortex-a53", "arm,armv8";
                        reg = <0>;
@@ -58,6 +57,15 @@
                        enable-method = "psci";
                };
 
+               a53_1: cpu@1 {
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <1>;
+                       device_type = "cpu";
+                       power-domains = <&sysc R8A774C0_PD_CA53_CPU1>;
+                       next-level-cache = <&L2_CA53>;
+                       enable-method = "psci";
+               };
+
                L2_CA53: cache-controller-0 {
                        compatible = "cache";
                        power-domains = <&sysc R8A774C0_PD_CA53_SCU>;
@@ -82,8 +90,9 @@
 
        pmu_a53 {
                compatible = "arm,cortex-a53-pmu";
-               interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
-               interrupt-affinity = <&a53_0>;
+               interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+                                     <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-affinity = <&a53_0>, <&a53_1>;
        };
 
        psci {
@@ -604,7 +613,7 @@
                              <0x0 0xf1040000 0 0x20000>,
                              <0x0 0xf1060000 0 0x20000>;
                        interrupts = <GIC_PPI 9
-                                       (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+                                       (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
                        clocks = <&cpg CPG_MOD 408>;
                        clock-names = "clk";
                        power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
@@ -619,10 +628,10 @@
 
        timer {
                compatible = "arm,armv8-timer";
-               interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
-                                     <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
-                                     <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
-                                     <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+               interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+                                     <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+                                     <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+                                     <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
        };
 
        /* External USB clocks - can be overridden by the board */