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| author | Dmitry Osipenko <digetx@gmail.com> | 2020-03-19 22:02:28 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2020-05-06 20:02:20 +0300 |
| commit | ae05ddc9b38076c2e4d4ce7363070a7b611eaa39 (patch) | |
| tree | 653af892d2ea7d4d735f7c4a0bfe087e543211a5 /arch/arm/boot/dts/tegra30-beaver.dts | |
| parent | 7860c8738a164035a24fa471a27d25214e1211b0 (diff) | |
| download | linux-ae05ddc9b38076c2e4d4ce7363070a7b611eaa39.tar.xz | |
ARM: dts: tegra30: beaver: Set up voltage regulators for DVFS
Set min/max voltage and couple CPU/CORE regulators.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra30-beaver.dts')
| -rw-r--r-- | arch/arm/boot/dts/tegra30-beaver.dts | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts index 45ef6002b225..a143cac22340 100644 --- a/arch/arm/boot/dts/tegra30-beaver.dts +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -1806,9 +1806,14 @@ vddctrl_reg: vddctrl { regulator-name = "vdd_cpu,vdd_sys"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1250000>; + regulator-coupled-with = <&core_vdd_reg>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-always-on; + + nvidia,tegra-cpu-regulator; }; vio_reg: vio { @@ -1868,17 +1873,22 @@ }; }; - tps62361@60 { + core_vdd_reg: tps62361@60 { compatible = "ti,tps62361"; reg = <0x60>; regulator-name = "tps62361-vout"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <1500000>; + regulator-coupled-with = <&vddctrl_reg>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-boot-on; regulator-always-on; ti,vsel0-state-high; ti,vsel1-state-high; + + nvidia,tegra-core-regulator; }; }; |