diff mbox series

[v3,1/8] media: dt-bindings: media: camss: Fixup vdda regulator descriptions sdm845

Message ID 20220111125212.2343184-2-bryan.odonoghue@linaro.org (mailing list archive)
State New, archived
Headers show
Series camss: Fixup multiple VDDA regulator support | expand

Commit Message

Bryan O'Donoghue Jan. 11, 2022, 12:52 p.m. UTC 
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(-)

Comments

Rob Herring (Arm) Jan. 22, 2022, 12:33 a.m. UTC | #1 
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>
diff mbox series

Patch

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>;