ARM: shmobile: lager: 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>

1 files changed, 16 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index e2f47464f023..2a0f895c48d0 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -513,6 +513,22 @@
         pinctrl-0 = <&iic3_pins>;
         status = "okay";
 
+        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>;