diff mbox series

[v3,1/2] dt-bindings: display: panel: Add Raydium RM69380

Message ID 20240416-raydium-rm69380-driver-v3-1-21600ac4ce5f@mainlining.org (mailing list archive)
State New, archived
Headers show
Series Add driver for Raydium RM69380-based DSI panels | expand

Commit Message

David Wronek April 16, 2024, 6:30 p.m. UTC
Raydium RM69380 is a display driver IC used to drive OLED DSI panels.
Add a dt-binding for it.

Signed-off-by: David Wronek <david@mainlining.org>
---
Note:
Depends on commit 48a516363e29 ("dt-bindings: display: panel: add common dual-link schema")
---
 .../bindings/display/panel/raydium,rm69380.yaml    | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)

Comments

Rob Herring April 16, 2024, 7:20 p.m. UTC | #1
On Tue, 16 Apr 2024 20:30:48 +0200, David Wronek wrote:
> Raydium RM69380 is a display driver IC used to drive OLED DSI panels.
> Add a dt-binding for it.
> 
> Signed-off-by: David Wronek <david@mainlining.org>
> ---
> Note:
> Depends on commit 48a516363e29 ("dt-bindings: display: panel: add common dual-link schema")
> ---
>  .../bindings/display/panel/raydium,rm69380.yaml    | 91 ++++++++++++++++++++++
>  1 file changed, 91 insertions(+)
> 

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/panel/raydium,rm69380.yaml:
Error in referenced schema matching $id: http://devicetree.org/schemas/display/panel/panel-common-dual.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/panel/raydium,rm69380.example.dtb: panel@0: False schema does not allow {'compatible': ['lenovo,j716f-edo-rm69380', 'raydium,rm69380'], 'reg': [[0]], 'avdd-supply': [[4294967295]], 'vddio-supply': [[4294967295]], 'reset-gpios': [[4294967295, 75, 1]], 'ports': {'#address-cells': [[1]], '#size-cells': [[0]], 'port@0': {'reg': [[0]], 'endpoint': {'remote-endpoint': [[4294967295]]}}, 'port@1': {'reg': [[1]], 'endpoint': {'remote-endpoint': [[4294967295]]}}}, '$nodename': ['panel@0']}
	from schema $id: http://devicetree.org/schemas/display/panel/raydium,rm69380.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240416-raydium-rm69380-driver-v3-1-21600ac4ce5f@mainlining.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.
Rob Herring April 17, 2024, 2:40 p.m. UTC | #2
On Tue, Apr 16, 2024 at 08:30:48PM +0200, David Wronek wrote:
> Raydium RM69380 is a display driver IC used to drive OLED DSI panels.
> Add a dt-binding for it.
> 
> Signed-off-by: David Wronek <david@mainlining.org>
> ---
> Note:
> Depends on commit 48a516363e29 ("dt-bindings: display: panel: add common dual-link schema")
> ---
>  .../bindings/display/panel/raydium,rm69380.yaml    | 91 ++++++++++++++++++++++
>  1 file changed, 91 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
> new file mode 100644
> index 000000000000..0ac7d033cbe0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
> @@ -0,0 +1,91 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/raydium,rm69380.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Raydium RM6380-based DSI display panels

RM69380-based

> +
> +maintainers:
> +  - David Wronek <david@mainlining.org>
> +
> +description:
> +  The Raydium RM69380 is a generic DSI panel IC used to control
> +  OLED panels.
> +
> +allOf:
> +  - $ref: panel-common-dual.yaml#
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - lenovo,j716f-edo-rm69380
> +      - const: raydium,rm69380
> +    description: This indicates the panel manufacturer of the panel
> +      that is in turn using the RM69380 panel driver. The compatible
> +      string determines how the RM69380 panel driver shall be configured
> +      to work with the indicated panel. The raydium,rm69380 compatible shall
> +      always be provided as a fallback.
> +
> +  avdd-supply:
> +    description: Analog voltage rail
> +
> +  vddio-supply:
> +    description: I/O voltage rail
> +
> +  reset-gpios:
> +    maxItems: 1
> +    description: phandle of gpio for reset line - This should be active low
> +
> +  ports: true
> +  reg: true

Drop these and change 'addtionalProperties' to 'unevaluatedProperties'. 
Other properties in panel-common.yaml should be allowed. width-mm and 
height-mm for example.

> +
> +required:
> +  - compatible
> +  - reg
> +  - avdd-supply
> +  - vddio-supply
> +  - reset-gpios

> +  - ports

Already required in panel-common-dual.yaml.

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
new file mode 100644
index 000000000000..0ac7d033cbe0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
@@ -0,0 +1,91 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/raydium,rm69380.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raydium RM6380-based DSI display panels
+
+maintainers:
+  - David Wronek <david@mainlining.org>
+
+description:
+  The Raydium RM69380 is a generic DSI panel IC used to control
+  OLED panels.
+
+allOf:
+  - $ref: panel-common-dual.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - lenovo,j716f-edo-rm69380
+      - const: raydium,rm69380
+    description: This indicates the panel manufacturer of the panel
+      that is in turn using the RM69380 panel driver. The compatible
+      string determines how the RM69380 panel driver shall be configured
+      to work with the indicated panel. The raydium,rm69380 compatible shall
+      always be provided as a fallback.
+
+  avdd-supply:
+    description: Analog voltage rail
+
+  vddio-supply:
+    description: I/O voltage rail
+
+  reset-gpios:
+    maxItems: 1
+    description: phandle of gpio for reset line - This should be active low
+
+  ports: true
+  reg: true
+
+required:
+  - compatible
+  - reg
+  - avdd-supply
+  - vddio-supply
+  - reset-gpios
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "lenovo,j716f-edo-rm69380", "raydium,rm69380";
+            reg = <0>;
+
+            avdd-supply = <&panel_avdd_regulator>;
+            vddio-supply = <&vreg_l14a>;
+            reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+                    panel_in_0: endpoint {
+                        remote-endpoint = <&mdss_dsi0_out>;
+                    };
+                };
+
+                port@1 {
+                    reg = <1>;
+                    panel_in_1: endpoint {
+                        remote-endpoint = <&mdss_dsi1_out>;
+                    };
+                };
+            };
+        };
+    };
+
+...