ARM: dts: sun8i: Add R_CPUCFG device node for the A83T dtsi

The R_CPUCFG is a collection of registers needed for SMP bringup
on clusters and cluster's reset.
For the moment, documentation about this register is found in
Allwinner's code only.

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 a50ccb475de80b8be5edca716d1fe6e29b142169..53ace066b7dc6dc5b2f7f117b0dc474e3aed4701 100644 (file)
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -938,6 +938,11 @@
                        #reset-cells = <1>;
                };
 
+               r_cpucfg@1f01c00 {
+                       compatible = "allwinner,sun8i-a83t-r-cpucfg";
+                       reg = <0x1f01c00 0x400>;
+               };
+
                r_pio: pinctrl@1f02c00 {
                        compatible = "allwinner,sun8i-a83t-r-pinctrl";
                        reg = <0x01f02c00 0x400>;