diff options
author | Benjamin Bara <benjamin.bara@skidata.com> | 2023-04-05 20:14:36 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2023-04-12 14:52:11 +0300 |
commit | 0271b61ba3bb06fff4726951667f46e68412b8c2 (patch) | |
tree | 28e3ae7e872cdc0ff2b8023eab72d8740b64ed4f /Documentation/devicetree/bindings/mfd/dlg,da9063.yaml | |
parent | b8717a80e6ee6500ae396d21aac2a00947bba993 (diff) | |
download | linux-0271b61ba3bb06fff4726951667f46e68412b8c2.tar.xz |
dt-bindings: mfd: dlg,da9063: document voltage monitoring
Document that the da9063 only provides under- *and* over-voltage
monitoring in one, and therefore requires both to be configured with the
same severity and value. Add an example for clarification.
Signed-off-by: Benjamin Bara <benjamin.bara@skidata.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Adam Ward <DLG-Adam.Ward.opensource@dm.renesas.com>
Link: https://lore.kernel.org/r/20230403-da9063-disable-unused-v3-3-cc4dc698864c@skidata.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/dlg,da9063.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/dlg,da9063.yaml | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml b/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml index e8e74e91070c..c5a7e10d7d80 100644 --- a/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml +++ b/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml @@ -12,6 +12,11 @@ maintainers: description: | For device-tree bindings of other sub-modules refer to the binding documents under the respective sub-system directories. + Using regulator-{uv,ov}-{warn,error,protection}-microvolt requires special + handling: First, when GP_FB2 is used, it must be ensured that there is no + moment where all voltage monitors are disabled. Next, as da9063 only supports + UV *and* OV monitoring, both must be set to the same severity and value + (0: disable, 1: enable). properties: compatible: @@ -121,11 +126,19 @@ examples: regulator-max-microamp = <2000000>; regulator-boot-on; }; + ldo6 { + /* UNUSED */ + regulator-name = "LDO_6"; + regulator-uv-protection-microvolt = <0>; + regulator-ov-protection-microvolt = <0>; + }; ldo11 { regulator-name = "LDO_11"; regulator-min-microvolt = <900000>; - regulator-max-microvolt = <3600000>; - regulator-boot-on; + regulator-max-microvolt = <900000>; + regulator-uv-protection-microvolt = <1>; + regulator-ov-protection-microvolt = <1>; + regulator-always-on; }; }; }; |