arm64: dts: amlogic: a4: add power domain controller node

Add power domain controller node for Amlogic A4 SoC

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240529-a4_secpowerdomain-v2-3-47502fc0eaf3@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
index 73ca1d7eed81d527145f8aae4fb4e73f3240637a..de10e7aebf2114e58f50aa10a99a58b85bea536f 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
@@ -4,6 +4,7 @@
  */
 
 #include "amlogic-a4-common.dtsi"
+#include <dt-bindings/power/amlogic,a4-pwrc.h>
 / {
        cpus {
                #address-cells = <2>;
@@ -37,4 +38,13 @@
                        enable-method = "psci";
                };
        };
+
+       sm: secure-monitor {
+               compatible = "amlogic,meson-gxbb-sm";
+
+               pwrc: power-controller {
+                       compatible = "amlogic,a4-pwrc";
+                       #power-domain-cells = <1>;
+               };
+       };
 };