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author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-08 14:44:21 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-08 14:44:21 +0200 |
commit | 87360e3dd42bb627a9f2611f961728c0789e1c21 (patch) | |
tree | afefc88c862d9feafb0cdb075badeb8d32d8efd2 /dts/Bindings/regulator/qcom,spmi-regulator.txt | |
parent | 80936d6aaeea1b10ce4eb81c54eece2f55f8e209 (diff) | |
download | barebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.gz barebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.xz |
dts: update to v4.2-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/regulator/qcom,spmi-regulator.txt')
-rw-r--r-- | dts/Bindings/regulator/qcom,spmi-regulator.txt | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/dts/Bindings/regulator/qcom,spmi-regulator.txt b/dts/Bindings/regulator/qcom,spmi-regulator.txt new file mode 100644 index 0000000000..75b4604bad --- /dev/null +++ b/dts/Bindings/regulator/qcom,spmi-regulator.txt @@ -0,0 +1,121 @@ +Qualcomm SPMI Regulators + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,pm8841-regulators" + "qcom,pm8916-regulators" + "qcom,pm8941-regulators" + +- interrupts: + Usage: optional + Value type: <prop-encoded-array> + Definition: List of OCP interrupts. + +- interrupt-names: + Usage: required if 'interrupts' property present + Value type: <string-array> + Definition: List of strings defining the names of the + interrupts in the 'interrupts' property 1-to-1. + Supported values are "ocp-<regulator_name>", where + <regulator_name> corresponds to a voltage switch + type regulator. + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_s4-supply: +- vdd_s5-supply: +- vdd_s6-supply: +- vdd_s7-supply: +- vdd_s8-supply: + Usage: optional (pm8841 only) + Value type: <phandle> + Definition: Reference to regulator supplying the input pin, as + described in the data sheet. + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_s4-supply: +- vdd_l1_l3-supply: +- vdd_l2-supply: +- vdd_l4_l5_l6-supply: +- vdd_l7-supply: +- vdd_l8_l11_l14_l15_l16-supply: +- vdd_l9_l10_l12_l13_l17_l18-supply: + Usage: optional (pm8916 only) + Value type: <phandle> + Definition: Reference to regulator supplying the input pin, as + described in the data sheet. + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_l1_l3-supply: +- vdd_l2_lvs_1_2_3-supply: +- vdd_l4_l11-supply: +- vdd_l5_l7-supply: +- vdd_l6_l12_l14_l15-supply: +- vdd_l8_l16_l18_19-supply: +- vdd_l9_l10_l17_l22-supply: +- vdd_l13_l20_l23_l24-supply: +- vdd_l21-supply: +- vin_5vs-supply: + Usage: optional (pm8941 only) + Value type: <phandle> + Definition: Reference to regulator supplying the input pin, as + described in the data sheet. + + +The regulator node houses sub-nodes for each regulator within the device. Each +sub-node is identified using the node's name, with valid values listed for each +of the PMICs below. + +pm8841: + s1, s2, s3, s4, s5, s6, s7, s8 + +pm8916: + s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, + l14, l15, l16, l17, l18 + +pm8941: + s1, s2, s3, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, + l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2, lvs3, + mvs1, mvs2 + +The content of each sub-node is defined by the standard binding for regulators - +see regulator.txt - with additional custom properties described below: + +- regulator-initial-mode: + Usage: optional + Value type: <u32> + Descrption: 1 = Set initial mode to high power mode (HPM), also referred + to as NPM. HPM consumes more ground current than LPM, but + it can source significantly higher load current. HPM is not + available on boost type regulators. For voltage switch type + regulators, HPM implies that over current protection and + soft start are active all the time. 0 = Set initial mode to + low power mode (LPM). + +Example: + + regulators { + compatible = "qcom,pm8941-regulators"; + vdd_l1_l3-supply = <&s1>; + + s1: s1 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1400000>; + }; + + ... + + l1: l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1300000>; + }; + + .... + }; |