As we found in sun9i-a80, CPUCFG is a collection of registers that are
mapped to the SoC's signals from each individual processor core and
associated peripherals.

These registers are used for SMP bringup and CPU hotplugging.

Signed-off-by: Mylène Josserand <mylene.josser...@bootlin.com>
Reviewed-by: Chen-Yu Tsai <w...@csie.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi 
b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 379981389eea..a50ccb475de8 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -349,6 +349,11 @@
                        };
                };
 
+               cpucfg@1700000 {
+                       compatible = "allwinner,sun8i-a83t-cpucfg";
+                       reg = <0x01700000 0x400>;
+               };
+
                syscon: syscon@1c00000 {
                        compatible = "allwinner,sun8i-a83t-system-controller",
                                "syscon";
-- 
2.11.0

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