arm64: dts: Add X-Gene v2 reboot driver dts node

This patch add dts nodes for X-Gene v2 (APM X-Gene Shadowcat SoC)
platforms to use generic SYSCON regmap reset driver for its reset
operation.

Signed-off-by: Duc Dang <dhdang@apm.com>

diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
index b474aa0..350b82b 100644 (file)
--- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
@@ -172,6 +172,18 @@
                        };
                };
 
+               scu: system-clk-controller@17000000 {
+                       compatible = "apm,xgene-scu","syscon";
+                       reg = <0x0 0x17000000 0x0 0x400>;
+               };
+
+               reboot: reboot@17000014 {
+                       compatible = "syscon-reboot";
+                       regmap = <&scu>;
+                       offset = <0x14>;
+                       mask = <0x1>;
+               };
+
                serial0: serial@10600000 {
                        device_type = "serial";
                        compatible = "ns16550";