ARM: dts: gose: Add DA9210 node for CPU DVFS

Add DA9210 DVFS node to the I2C bus and link it to CPU0 for DVFS.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Reviewed-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/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index 6b2f3a4fd13d..f51601af89a2 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -596,6 +596,10 @@
         status = "okay";
 };
 
+&cpu0 {
+        cpu0-supply = <&vdd_dvfs>;
+};
+
 &rwdt {
         timeout-sec = <60>;
         status = "okay";
@@ -725,6 +729,18 @@
                         compatible = "dlg,da9063-watchdog";
                 };
         };
+
+        vdd_dvfs: regulator@68 {
+                compatible = "dlg,da9210";
+                reg = <0x68>;
+                interrupt-parent = <&irqc0>;
+                interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+                regulator-min-microvolt = <1000000>;
+                regulator-max-microvolt = <1000000>;
+                regulator-boot-on;
+                regulator-always-on;
+        };
 };
 
 &i2c4 {