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authorMarek Vasut <marek.vasut@gmail.com>2018-07-30 13:17:26 +0200
committerSimon Horman <horms+renesas@verge.net.au>2018-08-27 15:02:13 +0200
commitd17f45eb718172088e3460fc9fadc735b1df8a20 (patch)
treecc7acc52eebd0122534762a91da8ad0180432768 /arch/arm/boot/dts/r8a7793-gose.dts
parentb8ca3668a328b08eea1ed74dc11f72968b2e8032 (diff)
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>
Diffstat (limited to 'arch/arm/boot/dts/r8a7793-gose.dts')
-rw-r--r--arch/arm/boot/dts/r8a7793-gose.dts16
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 {