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| author | Tom Rini | 2024-02-29 12:33:36 -0500 |
|---|---|---|
| committer | Tom Rini | 2024-02-29 12:33:36 -0500 |
| commit | dbe9334e5125efcf8a825e7c5c924e2780e609e3 (patch) | |
| tree | 76d7c01587afe238d2127a7562ca256fe9c87a9f /dts/upstream/Bindings/mfd/da9052-i2c.txt | |
| parent | ea3348ebc215d2a9d6dd14f40fb7e8c86dc45e4a (diff) | |
| parent | 53633a893a06bd5a0c807287d9cc29337806eaf7 (diff) | |
Merge commit '53633a893a06bd5a0c807287d9cc29337806eaf7' as 'dts/upstream'
Diffstat (limited to 'dts/upstream/Bindings/mfd/da9052-i2c.txt')
| -rw-r--r-- | dts/upstream/Bindings/mfd/da9052-i2c.txt | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/dts/upstream/Bindings/mfd/da9052-i2c.txt b/dts/upstream/Bindings/mfd/da9052-i2c.txt new file mode 100644 index 00000000000..07c69c0c662 --- /dev/null +++ b/dts/upstream/Bindings/mfd/da9052-i2c.txt @@ -0,0 +1,67 @@ +* Dialog DA9052/53 Power Management Integrated Circuit (PMIC) + +Required properties: +- compatible : Should be "dlg,da9052", "dlg,da9053-aa", + "dlg,da9053-ab", or "dlg,da9053-bb" + +Optional properties: +- dlg,tsi-as-adc : Boolean, if set the X+, X-, Y+, Y- touchscreen + input lines are used as general purpose analogue + input. +- tsiref-supply: Phandle to the regulator, which provides the reference + voltage for the TSIREF pin. Must be provided when the + touchscreen pins are used for ADC purposes. + +Sub-nodes: +- regulators : Contain the regulator nodes. The DA9052/53 regulators are + bound using their names as listed below: + + buck1 : regulator BUCK CORE + buck2 : regulator BUCK PRO + buck3 : regulator BUCK MEM + buck4 : regulator BUCK PERI + ldo1 : regulator LDO1 + ldo2 : regulator LDO2 + ldo3 : regulator LDO3 + ldo4 : regulator LDO4 + ldo5 : regulator LDO5 + ldo6 : regulator LDO6 + ldo7 : regulator LDO7 + ldo8 : regulator LDO8 + ldo9 : regulator LDO9 + ldo10 : regulator LDO10 + + The bindings details of individual regulator device can be found in: + Documentation/devicetree/bindings/regulator/regulator.txt + +Examples: + +i2c@63fc8000 { /* I2C1 */ + + pmic: dialog@48 { + compatible = "dlg,da9053-aa"; + reg = <0x48>; + + regulators { + buck1 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2075000>; + }; + + buck2 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2075000>; + }; + + buck3 { + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <2500000>; + }; + + buck4 { + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <2500000>; + }; + }; + }; +}; |