diff mbox series

[v2,3/3] dt-bindings: mfd: dlg,da9063: document XVP

Message ID 20230403-da9063-disable-unused-v2-3-2f1bd2a2434a@skidata.com
State Not Applicable, archived
Headers show
Series regulator: da9063: disable unused voltage monitors | expand

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Commit Message

Benjamin Bara April 5, 2023, 5:29 a.m. UTC 
From: Benjamin Bara <benjamin.bara@skidata.com>

Document that the da9063 only provides UVP *and* OVP in one, and
therefore requires both configured. Add an example for clarification.

Signed-off-by: Benjamin Bara <benjamin.bara@skidata.com>
---
 Documentation/devicetree/bindings/mfd/dlg,da9063.yaml | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

Comments

Krzysztof Kozlowski April 5, 2023, 5:33 a.m. UTC | #1 
On 05/04/2023 07:29, Benjamin Bara wrote:
> From: Benjamin Bara <benjamin.bara@skidata.com>
> 
> Document that the da9063 only provides UVP *and* OVP in one, and
> therefore requires both configured. Add an example for clarification.
> 
> Signed-off-by: Benjamin Bara <benjamin.bara@skidata.com>

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml b/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml
index e8e74e91070c..e9d5ab418dd2 100644
--- a/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml
+++ b/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml
@@ -12,6 +12,10 @@  maintainers:
 description: |
   For device-tree bindings of other sub-modules refer to the binding documents
   under the respective sub-system directories.
+  Using regulator-uv-X-microvolt and regulator-ov-X-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.
 
 properties:
   compatible:
@@ -121,11 +125,19 @@  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;
           };
         };
       };