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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /Documentation/devicetree/bindings/mfd/as3711.txt | |
parent | Adding upstream version 6.7.12. (diff) | |
download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/as3711.txt')
-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 d98cf18c72..0000000000 --- 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; - }; -}; |