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* [PATCH] dt-bindings: power: reset: qcom-pon: Only allow reboot-mode pre-pmk8350
@ 2023-04-19 10:41 Konrad Dybcio
  2023-04-21 19:07 ` Rob Herring
  0 siblings, 1 reply; 3+ messages in thread
From: Konrad Dybcio @ 2023-04-19 10:41 UTC (permalink / raw)
  To: Sebastian Reichel, Rob Herring, Krzysztof Kozlowski, Vinod Koul,
	Anjelique Melendez, David Collins
  Cc: Marijn Suijten, Sebastian Reichel, Krzysztof Kozlowski, linux-pm,
	devicetree, linux-kernel, Konrad Dybcio

As pointed out by Shazad [1], PMICs using a separate HLOS+PBS scheme
(so PMK8350 and newer) are expected to pass reboot mode data through SDAM,
as the reboot mode registers are absent in the HLOS reg space.

Limit the reboot-mode.yaml inclusion to PMICs without a separate PBS
region.

[1] https://lore.kernel.org/linux-arm-msm/12f13183-c381-25f7-459e-62e0c2b19498@quicinc.com/

Fixes: 03fccdc76dce ("dt-bindings: power: reset: qcom-pon: Add new compatible "qcom,pmk8350-pon"")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 Documentation/devicetree/bindings/power/reset/qcom,pon.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
index d96170eecbd2..0b1eca734d3b 100644
--- a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
@@ -56,7 +56,6 @@ required:
 unevaluatedProperties: false
 
 allOf:
-  - $ref: reboot-mode.yaml#
   - if:
       properties:
         compatible:
@@ -66,6 +65,9 @@ allOf:
               - qcom,pms405-pon
               - qcom,pm8998-pon
     then:
+      allOf:
+        - $ref: reboot-mode.yaml#
+
       properties:
         reg:
           maxItems: 1

---
base-commit: 67d5d9f013d6c3829383c08162939cabff14fccc
change-id: 20230419-topic-pmic_pon_bindings-ffdd6c088f8e

Best regards,
-- 
Konrad Dybcio <konrad.dybcio@linaro.org>


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] dt-bindings: power: reset: qcom-pon: Only allow reboot-mode pre-pmk8350
  2023-04-19 10:41 [PATCH] dt-bindings: power: reset: qcom-pon: Only allow reboot-mode pre-pmk8350 Konrad Dybcio
@ 2023-04-21 19:07 ` Rob Herring
  2023-05-08 12:29   ` Sebastian Reichel
  0 siblings, 1 reply; 3+ messages in thread
From: Rob Herring @ 2023-04-21 19:07 UTC (permalink / raw)
  To: Konrad Dybcio
  Cc: Anjelique Melendez, David Collins, Krzysztof Kozlowski,
	devicetree, Krzysztof Kozlowski, linux-pm, linux-kernel,
	Rob Herring, Sebastian Reichel, Vinod Koul, Marijn Suijten,
	Sebastian Reichel


On Wed, 19 Apr 2023 12:41:06 +0200, Konrad Dybcio wrote:
> As pointed out by Shazad [1], PMICs using a separate HLOS+PBS scheme
> (so PMK8350 and newer) are expected to pass reboot mode data through SDAM,
> as the reboot mode registers are absent in the HLOS reg space.
> 
> Limit the reboot-mode.yaml inclusion to PMICs without a separate PBS
> region.
> 
> [1] https://lore.kernel.org/linux-arm-msm/12f13183-c381-25f7-459e-62e0c2b19498@quicinc.com/
> 
> Fixes: 03fccdc76dce ("dt-bindings: power: reset: qcom-pon: Add new compatible "qcom,pmk8350-pon"")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  Documentation/devicetree/bindings/power/reset/qcom,pon.yaml | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 

Acked-by: Rob Herring <robh@kernel.org>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] dt-bindings: power: reset: qcom-pon: Only allow reboot-mode pre-pmk8350
  2023-04-21 19:07 ` Rob Herring
@ 2023-05-08 12:29   ` Sebastian Reichel
  0 siblings, 0 replies; 3+ messages in thread
From: Sebastian Reichel @ 2023-05-08 12:29 UTC (permalink / raw)
  To: Rob Herring
  Cc: Konrad Dybcio, Anjelique Melendez, David Collins,
	Krzysztof Kozlowski, devicetree, Krzysztof Kozlowski, linux-pm,
	linux-kernel, Rob Herring, Vinod Koul, Marijn Suijten

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Hi,

On Fri, Apr 21, 2023 at 02:07:11PM -0500, Rob Herring wrote:
> On Wed, 19 Apr 2023 12:41:06 +0200, Konrad Dybcio wrote:
> > As pointed out by Shazad [1], PMICs using a separate HLOS+PBS scheme
> > (so PMK8350 and newer) are expected to pass reboot mode data through SDAM,
> > as the reboot mode registers are absent in the HLOS reg space.
> > 
> > Limit the reboot-mode.yaml inclusion to PMICs without a separate PBS
> > region.
> > 
> > [1] https://lore.kernel.org/linux-arm-msm/12f13183-c381-25f7-459e-62e0c2b19498@quicinc.com/
> > 
> > Fixes: 03fccdc76dce ("dt-bindings: power: reset: qcom-pon: Add new compatible "qcom,pmk8350-pon"")
> > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> > ---
> >  Documentation/devicetree/bindings/power/reset/qcom,pon.yaml | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> Acked-by: Rob Herring <robh@kernel.org>

Thanks, queued.

-- Sebastian

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-05-08 16:37 UTC | newest]

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2023-04-19 10:41 [PATCH] dt-bindings: power: reset: qcom-pon: Only allow reboot-mode pre-pmk8350 Konrad Dybcio
2023-04-21 19:07 ` Rob Herring
2023-05-08 12:29   ` Sebastian Reichel

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