From: Stephen Warren <[email protected]> Ventana uses a TPS6586x regulator. Instantiate this, and hook up a couple of fixed GPIO-controlled regulators too.
The regulator configurations were all taken from NVIDIA's downstream android-tegra-nv-3.1 kernel. Signed-off-by: Stephen Warren <[email protected]> --- arch/arm/boot/dts/tegra20-ventana.dts | 173 +++++++++++++++++++++++++++++++++ 1 files changed, 173 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index be90544..330c212 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -289,6 +289,144 @@ i2c@7000d000 { status = "okay"; clock-frequency = <400000>; + + pmic: tps6586x@34 { + compatible = "ti,tps6586x"; + reg = <0x34>; + interrupts = <0 86 0x4>; + + #gpio-cells = <2>; + gpio-controller; + + regulators { + #address-cells = <1>; + #size-cells = <0>; + + regulator@0 { + reg = <0>; + regulator-compatible = "sm0"; + regulator-name = "vdd_sm0"; + regulator-min-microvolt = < 725000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + + regulator@1 { + reg = <1>; + regulator-compatible = "sm1"; + regulator-name = "vdd_sm1"; + regulator-min-microvolt = < 725000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + + sm2_reg: regulator@2 { + reg = <2>; + regulator-compatible = "sm2"; + regulator-name = "vdd_sm2"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <4550000>; + regulator-always-on; + }; + + regulator@3 { + reg = <3>; + regulator-compatible = "ldo0"; + regulator-name = "vdd_ldo0"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&sm2_reg>; + }; + + regulator@4 { + reg = <4>; + regulator-compatible = "ldo1"; + regulator-name = "vdd_ldo1"; + regulator-min-microvolt = < 725000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + vin-supply = <&sm2_reg>; + }; + + regulator@5 { + reg = <5>; + regulator-compatible = "ldo2"; + regulator-name = "vdd_ldo2"; + regulator-min-microvolt = < 725000>; + regulator-max-microvolt = <1500000>; + vin-supply = <&sm2_reg>; + }; + + regulator@6 { + reg = <6>; + regulator-compatible = "ldo3"; + regulator-name = "vdd_ldo3"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&sm2_reg>; + }; + + regulator@7 { + reg = <7>; + regulator-compatible = "ldo4"; + regulator-name = "vdd_ldo4"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <2475000>; + regulator-always-on; + vin-supply = <&sm2_reg>; + }; + + regulator@8 { + reg = <8>; + regulator-compatible = "ldo5"; + regulator-name = "vdd_ldo5"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + regulator@9 { + reg = <9>; + regulator-compatible = "ldo6"; + regulator-name = "vdd_ldo6"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&sm2_reg>; + }; + + regulator@10 { + reg = <10>; + regulator-compatible = "ldo7"; + regulator-name = "vdd_ldo7"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&sm2_reg>; + }; + + regulator@11 { + reg = <11>; + regulator-compatible = "ldo8"; + regulator-name = "vdd_ldo8"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&sm2_reg>; + }; + + regulator@12 { + reg = <12>; + regulator-compatible = "ldo9"; + regulator-name = "vdd_ldo9"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + vin-supply = <&sm2_reg>; + }; + }; + }; + }; + + pmc { + nvidia,invert-interrupt; }; usb@c5000000 { @@ -317,6 +455,41 @@ bus-width = <8>; }; + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "vdd_1v5"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + gpio = <&pmic 0 0>; + }; + + regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "vdd_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + gpio = <&pmic 1 0>; + enable-active-high; + }; + + regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "pnl_pwr"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + gpio = <&gpio 22 0>; /* gpio PC6 */ + enable-active-high; + }; + }; + sound { compatible = "nvidia,tegra-audio-wm8903-ventana", "nvidia,tegra-audio-wm8903"; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
