diff mbox series

dt-bindings: display/msm: qcom, sa8775p-mdss: Add missing eDP phy

Message ID 20250221121703.72230-1-krzysztof.kozlowski@linaro.org (mailing list archive)
State New
Headers show
Series dt-bindings: display/msm: qcom, sa8775p-mdss: Add missing eDP phy | expand

Commit Message

Krzysztof Kozlowski Feb. 21, 2025, 12:17 p.m. UTC
The Qualcomm SA8775p MDSS display block comes with eDP phy, already used
in DTS and already documented in phy/qcom,edp-phy.yaml binding.  Add the
missing device node in the binding and extend example to silence
dtbs_check warnings like:

  sa8775p-ride.dtb: display-subsystem@ae00000: Unevaluated properties are not allowed ('phy@aec2a00', 'phy@aec5a00' were unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../display/msm/qcom,sa8775p-mdss.yaml        | 32 +++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

Comments

Rob Herring (Arm) Feb. 21, 2025, 1:14 p.m. UTC | #1
On Fri, 21 Feb 2025 13:17:03 +0100, Krzysztof Kozlowski wrote:
> The Qualcomm SA8775p MDSS display block comes with eDP phy, already used
> in DTS and already documented in phy/qcom,edp-phy.yaml binding.  Add the
> missing device node in the binding and extend example to silence
> dtbs_check warnings like:
> 
>   sa8775p-ride.dtb: display-subsystem@ae00000: Unevaluated properties are not allowed ('phy@aec2a00', 'phy@aec5a00' were unexpected)
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  .../display/msm/qcom,sa8775p-mdss.yaml        | 32 +++++++++++++++++--
>  1 file changed, 30 insertions(+), 2 deletions(-)
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.example.dtb: phy@aec2a00: reg: [[0, 183249408], [0, 512], [0, 183247360], [0, 208], [0, 183248384], [0, 208], [0, 183246848], [0, 456]] is too long
	from schema $id: http://devicetree.org/schemas/phy/qcom,edp-phy.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250221121703.72230-1-krzysztof.kozlowski@linaro.org

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Krzysztof Kozlowski Feb. 21, 2025, 1:16 p.m. UTC | #2
On 21/02/2025 14:14, Rob Herring (Arm) wrote:
> 
> On Fri, 21 Feb 2025 13:17:03 +0100, Krzysztof Kozlowski wrote:
>> The Qualcomm SA8775p MDSS display block comes with eDP phy, already used
>> in DTS and already documented in phy/qcom,edp-phy.yaml binding.  Add the
>> missing device node in the binding and extend example to silence
>> dtbs_check warnings like:
>>
>>   sa8775p-ride.dtb: display-subsystem@ae00000: Unevaluated properties are not allowed ('phy@aec2a00', 'phy@aec5a00' were unexpected)
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> ---
>>  .../display/msm/qcom,sa8775p-mdss.yaml        | 32 +++++++++++++++++--
>>  1 file changed, 30 insertions(+), 2 deletions(-)
>>
> 
> My bot found errors running 'make dt_binding_check' on your patch:
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.example.dtb: phy@aec2a00: reg: [[0, 183249408], [0, 512], [0, 183247360], [0, 208], [0, 183248384], [0, 208], [0, 183246848], [0, 456]] is too long
> 	from schema $id: http://devicetree.org/schemas/phy/qcom,edp-phy.yaml#
> 
Insufficient testing. I'll send v2.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
index a90a8b3f1a9e..9c5648f63901 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
@@ -52,6 +52,13 @@  patternProperties:
         items:
           - const: qcom,sa8775p-dp
 
+  "^phy@[0-9a-f]+$":
+    type: object
+    additionalProperties: true
+    properties:
+      compatible:
+        const: qcom,sa8775p-edp-phy
+
 required:
   - compatible
 
@@ -61,6 +68,7 @@  examples:
   - |
     #include <dt-bindings/interconnect/qcom,icc.h>
     #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
     #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
     #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
     #include <dt-bindings/power/qcom,rpmhpd.h>
@@ -158,6 +166,26 @@  examples:
             };
         };
 
+        mdss0_dp0_phy: phy@aec2a00 {
+            compatible = "qcom,sa8775p-edp-phy";
+
+            reg = <0x0 0x0aec2a00 0x0 0x200>,
+                  <0x0 0x0aec2200 0x0 0xd0>,
+                  <0x0 0x0aec2600 0x0 0xd0>,
+                  <0x0 0x0aec2000 0x0 0x1c8>;
+
+            clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
+                     <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
+            clock-names = "aux",
+                          "cfg_ahb";
+
+            #clock-cells = <1>;
+            #phy-cells = <0>;
+
+            vdda-phy-supply = <&vreg_l1c>;
+            vdda-pll-supply = <&vreg_l4a>;
+        };
+
         displayport-controller@af54000 {
             compatible = "qcom,sa8775p-dp";
 
@@ -186,9 +214,9 @@  examples:
 
             assigned-clocks = <&dispcc_mdss_dptx0_link_clk_src>,
                               <&dispcc_mdss_dptx0_pixel0_clk_src>;
-            assigned-clock-parents = <&mdss0_edp_phy 0>, <&mdss0_edp_phy 1>;
+            assigned-clock-parents = <&mdss0_dp0_phy 0>, <&mdss0_dp0_phy 1>;
 
-            phys = <&mdss0_edp_phy>;
+            phys = <&mdss0_dp0_phy>;
             phy-names = "dp";
 
             operating-points-v2 = <&dp_opp_table>;