ARM: dts: Add cluster regulator supply properties for exynos542x/5800

Add cluster regulator supply properties as a preparation to
adding generic cpufreq-dt driver support for Exynos542x and
Exynos5800 based boards.

Cc: Doug Anderson <dianders@chromium.org>
Cc: Javier Martinez Canillas <javier@osg.samsung.com>
Cc: Andreas Faerber <afaerber@suse.de>
Cc: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

5 files changed, 40 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index 365eec6f6687..762f6ffece0c 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -53,6 +53,14 @@
         };
 };
 
+&cpu0 {
+        cpu-supply = <&buck2_reg>;
+};
+
+&cpu4 {
+        cpu-supply = <&buck6_reg>;
+};
+
 &usbdrd_dwc3_1 {
         dr_mode = "host";
 };
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 61a0c0df337a..f7b31e16d07f 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -144,6 +144,14 @@
         vdd-supply = <&ldo9_reg>;
 };
 
+&cpu0 {
+        cpu-supply = <&buck2_reg>;
+};
+
+&cpu4 {
+        cpu-supply = <&buck6_reg>;
+};
+
 &dp {
         status = "okay";
         pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 1935a0b671e9..0785fedf441e 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -90,6 +90,14 @@
 
 };
 
+&cpu0 {
+        cpu-supply = <&buck2_reg>;
+};
+
+&cpu4 {
+        cpu-supply = <&buck6_reg>;
+};
+
 &dp {
         pinctrl-names = "default";
         pinctrl-0 = <&dp_hpd>;
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 9134217446b8..1bd507bfa750 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -67,6 +67,14 @@
                         <19200000>;
 };
 
+&cpu0 {
+        cpu-supply = <&buck6_reg>;
+};
+
+&cpu4 {
+        cpu-supply = <&buck2_reg>;
+};
+
 &hdmi {
         status = "okay";
         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 279322b83351..4731dbb5b450 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -144,6 +144,14 @@
         vdd-supply = <&ldo9_reg>;
 };
 
+&cpu0 {
+        cpu-supply = <&buck2_reg>;
+};
+
+&cpu4 {
+        cpu-supply = <&buck6_reg>;
+};
+
 &dp {
         status = "okay";
         pinctrl-names = "default";