ARM: tegra: paz00: Enable full voltage scaling ranges for CPU and Core domains

Enable full voltage scaling ranges for CPU and Core power domains.

Tested-by: Nicolas Chauvet <kwizart@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index 7e49112..940a9f3 100644 (file)
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -387,10 +387,10 @@
 
                                core_vdd_reg: sm0 {
                                        regulator-name = "+1.2vs_sm0,vdd_core";
-                                       regulator-min-microvolt = <1200000>;
-                                       regulator-max-microvolt = <1225000>;
+                                       regulator-min-microvolt = <950000>;
+                                       regulator-max-microvolt = <1300000>;
                                        regulator-coupled-with = <&rtc_vdd_reg &cpu_vdd_reg>;
-                                       regulator-coupled-max-spread = <170000 450000>;
+                                       regulator-coupled-max-spread = <170000 550000>;
                                        regulator-always-on;
 
                                        nvidia,tegra-core-regulator;
@@ -401,7 +401,7 @@
                                        regulator-min-microvolt = <750000>;
                                        regulator-max-microvolt = <1100000>;
                                        regulator-coupled-with = <&core_vdd_reg &rtc_vdd_reg>;
-                                       regulator-coupled-max-spread = <450000 450000>;
+                                       regulator-coupled-max-spread = <550000 550000>;
                                        regulator-always-on;
 
                                        nvidia,tegra-cpu-regulator;
@@ -425,10 +425,10 @@
 
                                rtc_vdd_reg: ldo2 {
                                        regulator-name = "+1.2vs_ldo2,vdd_rtc";
-                                       regulator-min-microvolt = <1200000>;
-                                       regulator-max-microvolt = <1225000>;
+                                       regulator-min-microvolt = <950000>;
+                                       regulator-max-microvolt = <1300000>;
                                        regulator-coupled-with = <&core_vdd_reg &cpu_vdd_reg>;
-                                       regulator-coupled-max-spread = <170000 450000>;
+                                       regulator-coupled-max-spread = <170000 550000>;
                                        regulator-always-on;
 
                                        nvidia,tegra-rtc-regulator;