devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v3 1/8] media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845
       [not found] <20220111125212.2343184-1-bryan.odonoghue@linaro.org>
@ 2022-01-11 12:52 ` Bryan O'Donoghue
  2022-01-22  0:33   ` Rob Herring
  2022-01-11 12:52 ` [PATCH v3 2/8] media: dt-bindings: media: camss: Add vdda supply declarations sm8250 Bryan O'Donoghue
  1 sibling, 1 reply; 4+ messages in thread
From: Bryan O'Donoghue @ 2022-01-11 12:52 UTC (permalink / raw)
  To: linux-arm-msm, linux-media, mchehab, hverkuil, robert.foss
  Cc: jonathan, andrey.konovalov, todor.too, agross, bjorn.andersson,
	jgrahsl, hfink, vladimir.zapolskiy, dmitry.baryshkov,
	bryan.odonoghue, devicetree, robh

If we review the schematic for RB3 Thundercomm document Turbox-845 we see
that the CAMSS CSI PHY has the same basic power-rail layout as UFS, PCIe
and USB PHYs.

We should therefore have two regulator declarations as is the case for UFS,
PCIe and USB.

Cc: devicetree@vger.kernel.org
Cc: robh@kernel.org
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 .../bindings/media/qcom,sdm845-camss.yaml          | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
index 9ca5dfa7f2260..ae0642b9ae5ec 100644
--- a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
@@ -203,9 +203,13 @@ properties:
       - const: vfe1
       - const: vfe_lite
 
-  vdda-supply:
+  vdda-phy-supply:
     description:
-      Definition of the regulator used as analog power supply.
+      Phandle to a regulator supply to PHY core block.
+
+  vdda-pll-supply:
+    description:
+      Phandle to 1.8V regulator supply to PHY refclk pll block.
 
 required:
   - clock-names
@@ -217,7 +221,8 @@ required:
   - power-domains
   - reg
   - reg-names
-  - vdda-supply
+  - vdda-phy-supply
+  - vdda-pll-supply
 
 additionalProperties: false
 
@@ -361,7 +366,8 @@ examples:
           "vfe1",
           "vfe_lite";
 
-        vdda-supply = <&reg_2v8>;
+        vdda-phy-supply = <&vreg_l1a_0p875>;
+        vdda-pll-supply = <&vreg_l26a_1p2>;
 
         ports {
           #address-cells = <1>;
-- 
2.33.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH v3 2/8] media: dt-bindings: media: camss: Add vdda supply declarations sm8250
       [not found] <20220111125212.2343184-1-bryan.odonoghue@linaro.org>
  2022-01-11 12:52 ` [PATCH v3 1/8] media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845 Bryan O'Donoghue
@ 2022-01-11 12:52 ` Bryan O'Donoghue
  2022-01-22  0:34   ` Rob Herring
  1 sibling, 1 reply; 4+ messages in thread
From: Bryan O'Donoghue @ 2022-01-11 12:52 UTC (permalink / raw)
  To: linux-arm-msm, linux-media, mchehab, hverkuil, robert.foss
  Cc: jonathan, andrey.konovalov, todor.too, agross, bjorn.andersson,
	jgrahsl, hfink, vladimir.zapolskiy, dmitry.baryshkov,
	bryan.odonoghue, devicetree, robh

Add in missing vdda-phy-supply and vdda-pll-supply declarations. The
sm8250 USB, PCIe, UFS, DSI and CSI PHYs use a common set of vdda rails.
Define the CSI vdda regulators in the same way the qmp PHY does.

Cc: devicetree@vger.kernel.org
Cc: robh@kernel.org
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 .../bindings/media/qcom,sm8250-camss.yaml           | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
index af877d61b607d..07a2af12f37df 100644
--- a/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
@@ -265,6 +265,14 @@ properties:
       - const: vfe_lite0
       - const: vfe_lite1
 
+  vdda-phy-supply:
+    description:
+      Phandle to a regulator supply to PHY core block.
+
+  vdda-pll-supply:
+    description:
+      Phandle to 1.8V regulator supply to PHY refclk pll block.
+
 required:
   - clock-names
   - clocks
@@ -277,6 +285,8 @@ required:
   - power-domains
   - reg
   - reg-names
+  - vdda-phy-supply
+  - vdda-pll-supply
 
 additionalProperties: false
 
@@ -316,6 +326,9 @@ examples:
                         "vfe_lite0",
                         "vfe_lite1";
 
+            vdda-phy-supply = <&vreg_l5a_0p88>;
+            vdda-pll-supply = <&vreg_l9a_1p2>;
+
             interrupts = <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
                          <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>,
                          <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>,
-- 
2.33.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v3 1/8] media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845
  2022-01-11 12:52 ` [PATCH v3 1/8] media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845 Bryan O'Donoghue
@ 2022-01-22  0:33   ` Rob Herring
  0 siblings, 0 replies; 4+ messages in thread
From: Rob Herring @ 2022-01-22  0:33 UTC (permalink / raw)
  To: Bryan O'Donoghue
  Cc: bjorn.andersson, robert.foss, jgrahsl, dmitry.baryshkov, mchehab,
	vladimir.zapolskiy, jonathan, todor.too, andrey.konovalov,
	hverkuil, linux-media, devicetree, hfink, linux-arm-msm, agross

On Tue, 11 Jan 2022 12:52:05 +0000, Bryan O'Donoghue wrote:
> If we review the schematic for RB3 Thundercomm document Turbox-845 we see
> that the CAMSS CSI PHY has the same basic power-rail layout as UFS, PCIe
> and USB PHYs.
> 
> We should therefore have two regulator declarations as is the case for UFS,
> PCIe and USB.
> 
> Cc: devicetree@vger.kernel.org
> Cc: robh@kernel.org
> Reviewed-by: Robert Foss <robert.foss@linaro.org>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> ---
>  .../bindings/media/qcom,sdm845-camss.yaml          | 14 ++++++++++----
>  1 file changed, 10 insertions(+), 4 deletions(-)
> 

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

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v3 2/8] media: dt-bindings: media: camss: Add vdda supply declarations sm8250
  2022-01-11 12:52 ` [PATCH v3 2/8] media: dt-bindings: media: camss: Add vdda supply declarations sm8250 Bryan O'Donoghue
@ 2022-01-22  0:34   ` Rob Herring
  0 siblings, 0 replies; 4+ messages in thread
From: Rob Herring @ 2022-01-22  0:34 UTC (permalink / raw)
  To: Bryan O'Donoghue
  Cc: jonathan, bjorn.andersson, devicetree, hverkuil, linux-arm-msm,
	andrey.konovalov, agross, linux-media, dmitry.baryshkov, hfink,
	todor.too, vladimir.zapolskiy, mchehab, robert.foss, jgrahsl

On Tue, 11 Jan 2022 12:52:06 +0000, Bryan O'Donoghue wrote:
> Add in missing vdda-phy-supply and vdda-pll-supply declarations. The
> sm8250 USB, PCIe, UFS, DSI and CSI PHYs use a common set of vdda rails.
> Define the CSI vdda regulators in the same way the qmp PHY does.
> 
> Cc: devicetree@vger.kernel.org
> Cc: robh@kernel.org
> Reviewed-by: Robert Foss <robert.foss@linaro.org>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> ---
>  .../bindings/media/qcom,sm8250-camss.yaml           | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 

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

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-01-22  0:34 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20220111125212.2343184-1-bryan.odonoghue@linaro.org>
2022-01-11 12:52 ` [PATCH v3 1/8] media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845 Bryan O'Donoghue
2022-01-22  0:33   ` Rob Herring
2022-01-11 12:52 ` [PATCH v3 2/8] media: dt-bindings: media: camss: Add vdda supply declarations sm8250 Bryan O'Donoghue
2022-01-22  0:34   ` Rob Herring

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).