ARM64: dts: meson-axg: use hhi syscon for the clock controller

Like the meson-gx, the axg clock controller should go through a syscon
to access the hhi register region, and not directly map the region.
This way, the hhi register region can be used safely by multiple drivers.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index b58808e..d4c5507 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -262,10 +262,14 @@
                        #size-cells = <2>;
                        ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>;
 
-                       clkc: clock-controller@0 {
-                               compatible = "amlogic,axg-clkc";
-                               #clock-cells = <1>;
-                               reg = <0x0 0x0 0x0 0x320>;
+                       sysctrl: system-controller@0 {
+                               compatible = "amlogic,meson-axg-hhi-sysctrl", "syscon", "simple-mfd";
+                               reg = <0 0 0 0x400>;
+
+                               clkc: clock-controller {
+                                       compatible = "amlogic,axg-clkc";
+                                       #clock-cells = <1>;
+                               };
                        };
                };