[v2,2/3] dt-bindings: power: supply: pm8941-coincell: Don't require charging properties

Message ID 20230214090849.2186370-2-konrad.dybcio@linaro.org
State New
Headers
Series [v2,1/3] dt-bindings: power: supply: pm8941-coincell: Add PM8998 compatible |

Commit Message

Konrad Dybcio Feb. 14, 2023, 9:08 a.m. UTC
  It's fine for these properties to be absent, as the driver doesn't fail
without them and functions with settings inherited from the reset/previous
stage bootloader state.

Fixes: 6c463222a21d ("dt-bindings: power: supply: pm8941-coincell: Convert to DT schema format")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v1 -> v2:

- Describe the behaviour when the properties are absent

 .../bindings/power/supply/qcom,pm8941-coincell.yaml  | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
  

Comments

Krzysztof Kozlowski Feb. 15, 2023, 7:04 p.m. UTC | #1
On 14/02/2023 10:08, Konrad Dybcio wrote:
> It's fine for these properties to be absent, as the driver doesn't fail
> without them and functions with settings inherited from the reset/previous
> stage bootloader state.
> 
> Fixes: 6c463222a21d ("dt-bindings: power: supply: pm8941-coincell: Convert to DT schema format")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>


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

Best regards,
Krzysztof
  
Sebastian Reichel Feb. 16, 2023, 12:06 a.m. UTC | #2
Hi,

On Wed, Feb 15, 2023 at 08:04:00PM +0100, Krzysztof Kozlowski wrote:
> On 14/02/2023 10:08, Konrad Dybcio wrote:
> > It's fine for these properties to be absent, as the driver doesn't fail
> > without them and functions with settings inherited from the reset/previous
> > stage bootloader state.
> > 
> > Fixes: 6c463222a21d ("dt-bindings: power: supply: pm8941-coincell: Convert to DT schema format")
> > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> 
> 
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Thanks, queued.

-- Sebastian
  

Patch

diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pm8941-coincell.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pm8941-coincell.yaml
index b7b58aed3f3c..1d2405bea109 100644
--- a/Documentation/devicetree/bindings/power/supply/qcom,pm8941-coincell.yaml
+++ b/Documentation/devicetree/bindings/power/supply/qcom,pm8941-coincell.yaml
@@ -28,12 +28,18 @@  properties:
     maxItems: 1
 
   qcom,rset-ohms:
-    description: resistance (in ohms) for current-limiting resistor
+    description: |
+      Resistance (in ohms) for current-limiting resistor. If unspecified,
+      inherit the previous configuration (e.g. from bootloader or hardware
+      default value).
     enum: [ 800, 1200, 1700, 2100 ]
 
   qcom,vset-millivolts:
     $ref: /schemas/types.yaml#/definitions/uint32
-    description: voltage (in millivolts) to apply for charging
+    description: |
+      Voltage (in millivolts) to apply for charging. If unspecified, inherit
+      the previous configuration (e.g. from bootloader or hardware default
+      value).
     enum: [ 2500, 3000, 3100, 3200 ]
 
   qcom,charger-disable:
@@ -43,8 +49,6 @@  properties:
 required:
   - compatible
   - reg
-  - qcom,rset-ohms
-  - qcom,vset-millivolts
 
 additionalProperties: false