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ARM: dts: am3517-som: Add TI TPS65023 regulators

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This commit adds the common voltage regulators used on LogicPD's
AM3517 System-On-Modules.

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Adam Ford 2018-05-05 20:26:09 -05:00 committed by Tony Lindgren
parent 2500ee634f
commit 3510b20cd2
2 changed files with 51 additions and 4 deletions
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4
arch/arm/boot/dts/am3517-evm.dts
View File

@ -34,10 +34,6 @@
status = "okay";
};
&i2c1 {
clock-frequency = <400000>;
};
&i2c2 {
clock-frequency = <400000>;
};

51
arch/arm/boot/dts/am3517-som.dtsi
View File

@ -36,3 +36,54 @@
#size-cells = <1>;
};
};
&i2c1 {
clock-frequency = <400000>;
tps: tps65023@48 {
compatible = "ti,tps65023";
reg = <0x48>;
regulators {
vdd_core_reg: VDCDC1 {
regulator-name = "vdd_core";
compatible = "regulator-fixed";
regulator-always-on;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
vdd_io_reg: VDCDC2 {
regulator-name = "vdd_io";
compatible = "regulator-fixed";
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vdd_1v8_reg: VDCDC3 {
regulator-name = "vdd_1v8";
compatible = "regulator-fixed";
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vdd_usb18_reg: LDO1 {
regulator-name = "vdd_usb18";
compatible = "regulator-fixed";
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vdd_usb33_reg: LDO2 {
regulator-name = "vdd_usb33";
compatible = "regulator-fixed";
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
};
};