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Commit cfde88c8 authored by Shyam Kumar Thella's avatar Shyam Kumar Thella
Browse files

dt-bindings: qpnp-amoled: Update voltage ranges for PM8150A/PM8350B 

Modify the voltage ranges for PM8150A AMOLED regulator bindings based
on hardware documentation. Also add voltage ranges for PM8350B.

Change-Id: Ia3caa678706ba36df3499bfc96b65cd6d3c75a36
parent 9fbf9f5f

bindings/regulator/qpnp-amoled-regulator.txt

+9 −5
Original line number Diff line number Diff line
@@ -4,10 +4,14 @@ QPNP OLEDB module provides AVDD voltage rail output for bias and QPNP AB/IBB 
module provides ELVDD/ELVSS voltage rail output to power up AMOLED panels.



For PM8150A, allowed voltage levels are as below:

AVDD - Programmable output from 4.925 V to 8.1 V.

ELVDD  - Programmable output from 4.6 V to 6.1 V.

AVDD - Programmable output from 5 V to 8 V.

ELVDD  - Programmable output from 4.6 V to 5.2 V.

ELVSS  - Programmable output from -0.8 V to -5.4 V.



For PM8350B, allowed voltage levels are as below:

AVDD - Programmable output from 5 V to 8 V.

ELVDD  - Programmable output from 4.6 V to 5.2 V.

ELVSS  - Programmable output from -1.4 V to -6.6 V.



This document describes the bindings for AMOLED regulator devices.
@@ -76,8 +80,8 @@ pm8150a_amoled: oledb@e000 { 
		reg = <0xe000>;

		reg-names = "oledb_base";

		regulator-name = "oledb_vreg";

		regulator-min-microvolt = <4925000>;

		regulator-max-microvolt = <8100000>;

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <8000000>;

		qcom,swire-control;

	};
@@ -86,7 +90,7 @@ pm8150a_amoled: oledb@e000 { 
		reg-names = "ab_base";

		regulator-name = "ab_vreg";

		regulator-min-microvolt = <4600000>;

		regulator-max-microvolt = <6100000>;

		regulator-max-microvolt = <5200000>;

		qcom,swire-control;

		qcom,aod-pd-control;

	};