diff mbox series

[v3,1/3] dt-bindings: display: panel: Add Samsung S6D7AA0 LCD panel controller

Message ID 20230416131632.31673-2-aweber.kernel@gmail.com (mailing list archive)
State New, archived
Headers show
Series Add Samsung S6D7AA0 panel controller driver | expand

Commit Message

Artur Weber April 16, 2023, 1:16 p.m. UTC
Add bindings for the S6D7AA0 LCD panel controller, including the
S6D7AA0-LSL080AL02 panel used in the Samsung Galaxy Tab 3 8.0 family
of tablets.

Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
---
Changed in v2:
 - Updated commit message
 - Applied suggestions from Krzysztof Kozlowski
Changed in v3:
 - Correctly applied suggestions
---
 .../display/panel/samsung,s6d7aa0.yaml        | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml

Comments

Rob Herring April 18, 2023, 10:01 p.m. UTC | #1
On Sun, Apr 16, 2023 at 03:16:30PM +0200, Artur Weber wrote:
> Add bindings for the S6D7AA0 LCD panel controller, including the
> S6D7AA0-LSL080AL02 panel used in the Samsung Galaxy Tab 3 8.0 family
> of tablets.
> 
> Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
> ---
> Changed in v2:
>  - Updated commit message
>  - Applied suggestions from Krzysztof Kozlowski
> Changed in v3:
>  - Correctly applied suggestions
> ---
>  .../display/panel/samsung,s6d7aa0.yaml        | 52 +++++++++++++++++++
>  1 file changed, 52 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
> new file mode 100644
> index 000000000000..079e2b3a9eaf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/samsung,s6d7aa0.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung S6D7AA0 MIPI-DSI LCD panel controller
> +
> +maintainers:
> +  - Artur Weber <aweber.kernel@gmail.com>
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: samsung,s6d7aa0-lsl080al02
> +
> +  reg: true
> +  reset-gpios: true
> +  backlight: true
> +
> +  enable-supply:
> +    description: Enable supply

Comments on v1 apply here.

Rob
Linus Walleij April 20, 2023, 7:21 a.m. UTC | #2
Hi Artur,

thanks for your patch!

On Sun, Apr 16, 2023 at 3:16 PM Artur Weber <aweber.kernel@gmail.com> wrote:

> Add bindings for the S6D7AA0 LCD panel controller, including the
> S6D7AA0-LSL080AL02 panel used in the Samsung Galaxy Tab 3 8.0 family
> of tablets.
>
> Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
(...)

> +  reset-gpios: true
(...)
> +            reset-gpios = <&gpf0 4 GPIO_ACTIVE_LOW>;

Since reset-gpios is always active low, add a description: to reset-gpios
saying that it should nominally be tagged GPIO_ACTIVE_LOW.

Yours.
Linus Walleij
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
new file mode 100644
index 000000000000..079e2b3a9eaf
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
@@ -0,0 +1,52 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6d7aa0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S6D7AA0 MIPI-DSI LCD panel controller
+
+maintainers:
+  - Artur Weber <aweber.kernel@gmail.com>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: samsung,s6d7aa0-lsl080al02
+
+  reg: true
+  reset-gpios: true
+  backlight: true
+
+  enable-supply:
+    description: Enable supply
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - backlight
+  - enable-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "samsung,s6d7aa0-lsl080al02";
+            reg = <0>;
+            reset-gpios = <&gpf0 4 GPIO_ACTIVE_LOW>;
+            backlight = <&backlight>;
+            enable-supply = <&lcd_enable_supply>;
+        };
+    };
+
+...