@@ -419,17 +419,19 @@
regulator-always-on;
};
- sm0 {
+ core_vdd_reg: sm0 {
regulator-name = "vdd_sm0,vdd_core";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-coupled-with = <&rtc_vdd_reg>;
+ regulator-coupled-max-spread = <150000>;
regulator-always-on;
};
- sm1 {
+ cpu_vdd_reg: sm1 {
regulator-name = "vdd_sm1,vdd_cpu";
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1125000>;
regulator-always-on;
};
@@ -449,10 +451,13 @@
regulator-always-on;
};
- ldo2 {
+ rtc_vdd_reg: ldo2 {
regulator-name = "vdd_ldo2,vdd_rtc";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-coupled-with = <&core_vdd_reg>;
+ regulator-coupled-max-spread = <150000>;
+ regulator-always-on;
};
ldo3 {
@@ -704,4 +709,12 @@
<&tegra_car TEGRA20_CLK_CDEV1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
+
+ cpus {
+ cpu0: cpu@0 {
+ cpu-supply = <&cpu_vdd_reg>;
+ core-supply = <&core_vdd_reg>;
+ rtc-supply = <&rtc_vdd_reg>;
+ };
+ };
};
Set min/max regulators voltage and add CPU node that hooks up CPU with voltage regulators. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- arch/arm/boot/dts/tegra20-ventana.dts | 31 +++++++++++++++++++-------- 1 file changed, 22 insertions(+), 9 deletions(-)