ARM: dts: sun8i: Add CPUCFG device node for A83T dtsi

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.josserand@bootlin.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 3799813..a50ccb4 100644 (file)
--- 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";