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author | Geert Uytterhoeven <geert+renesas@glider.be> | 2023-10-25 12:02:34 +0200 |
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committer | Lee Jones <lee@kernel.org> | 2023-12-07 14:50:25 +0100 |
commit | a89c3d832784cdc900153e4e1db2a4a28fc4cf9a (patch) | |
tree | 39146705196c5ca362b81884113df8dea3427b24 /Documentation/devicetree/bindings/mfd/as3711.txt | |
parent | mfd: tps6594: Use spi_get_chipselect() API to access spi->chip_select (diff) | |
download | linux-a89c3d832784cdc900153e4e1db2a4a28fc4cf9a.tar.xz linux-a89c3d832784cdc900153e4e1db2a4a28fc4cf9a.zip |
dt-bindings: mfd: ams,as3711: Convert to json-schema
Convert the Austria MicroSystems AS3711 Quad Buck High Current PMIC with
Charger Device Tree binding documentation to json-schema.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/56a5ebee588696f9022fa29fa8e266c8bdee6fd7.1698228043.git.geert+renesas@glider.be
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/as3711.txt | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/Documentation/devicetree/bindings/mfd/as3711.txt b/Documentation/devicetree/bindings/mfd/as3711.txt deleted file mode 100644 index d98cf18c721c..000000000000 --- a/Documentation/devicetree/bindings/mfd/as3711.txt +++ /dev/null @@ -1,73 +0,0 @@ -AS3711 is an I2C PMIC from Austria MicroSystems with multiple DCDC and LDO power -supplies, a battery charger and an RTC. So far only bindings for the two stepup -DCDC converters are defined. Other DCDC and LDO supplies are configured, using -standard regulator properties, they must belong to a sub-node, called -"regulators" and be called "sd1" to "sd4" and "ldo1" to "ldo8." Stepup converter -configuration should be placed in a subnode, called "backlight." - -Compulsory properties: -- compatible : must be "ams,as3711" -- reg : specifies the I2C address - -To use the SU1 converter as a backlight source the following two properties must -be provided: -- su1-dev : framebuffer phandle -- su1-max-uA : maximum current - -To use the SU2 converter as a backlight source the following two properties must -be provided: -- su2-dev : framebuffer phandle -- su1-max-uA : maximum current - -Additionally one of these properties must be provided to select the type of -feedback used: -- su2-feedback-voltage : voltage feedback is used -- su2-feedback-curr1 : CURR1 input used for current feedback -- su2-feedback-curr2 : CURR2 input used for current feedback -- su2-feedback-curr3 : CURR3 input used for current feedback -- su2-feedback-curr-auto: automatic current feedback selection - -and one of these to select the over-voltage protection pin -- su2-fbprot-lx-sd4 : LX_SD4 is used for over-voltage protection -- su2-fbprot-gpio2 : GPIO2 is used for over-voltage protection -- su2-fbprot-gpio3 : GPIO3 is used for over-voltage protection -- su2-fbprot-gpio4 : GPIO4 is used for over-voltage protection - -If "su2-feedback-curr-auto" is selected, one or more of the following properties -have to be specified: -- su2-auto-curr1 : use CURR1 input for current feedback -- su2-auto-curr2 : use CURR2 input for current feedback -- su2-auto-curr3 : use CURR3 input for current feedback - -Example: - -as3711@40 { - compatible = "ams,as3711"; - reg = <0x40>; - - regulators { - sd4 { - regulator-name = "1.215V"; - regulator-min-microvolt = <1215000>; - regulator-max-microvolt = <1235000>; - }; - ldo2 { - regulator-name = "2.8V CPU"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - regulator-always-on; - regulator-boot-on; - }; - }; - - backlight { - compatible = "ams,as3711-bl"; - su2-dev = <&lcdc>; - su2-max-uA = <36000>; - su2-feedback-curr-auto; - su2-fbprot-gpio4; - su2-auto-curr1; - su2-auto-curr2; - su2-auto-curr3; - }; -}; |