ARM: shmobile: koelsch: Add da9063 PMIC device node for system restart

Add a device node for the da9063 PMIC, with subnodes for rtc and wdt.
Regulator support is not yet included.

This allows the system to be restarted when the watchdog timer times
out, or when a system restart is requested.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 213a643c27ae6b9802c28dad232560076d379ca3..b2dcf640d5835b7a1fd6e699b22ba2428c5771e2 100644 (file)
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -517,6 +517,22 @@
        status = "okay";
        clock-frequency = <100000>;
 
+       pmic@58 {
+               compatible = "dlg,da9063";
+               reg = <0x58>;
+               interrupt-parent = <&irqc0>;
+               interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+               interrupt-controller;
+
+               rtc {
+                       compatible = "dlg,da9063-rtc";
+               };
+
+               wdt {
+                       compatible = "dlg,da9063-watchdog";
+               };
+       };
+
        vdd_dvfs: regulator@68 {
                compatible = "dlg,da9210";
                reg = <0x68>;