diff mbox series

[v2,1/2] dt-bindings: display: panel: Add bindings for Tianma nt36672a panel

Message ID 20200722055816.20768-2-sumit.semwal@linaro.org (mailing list archive)
State New, archived
Headers show
Series Add support for Tianma nt36672a video mode panel | expand

Commit Message

Sumit Semwal July 22, 2020, 5:58 a.m. UTC 
The nt36672a panel from Tianma is a FHD+ panel with a resolution of 1080x2246
and 6.18 inches size. It is found in some of the Poco F1 phones.

Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Change-Id: I401dfbfe23ff2d806c956002f45e349cb9688c16

---
v2: remove ports node, making port@0 directly under panel@0 node.
---
 .../display/panel/tianma,nt36672a.yaml        | 104 ++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml

Comments

Rob Herring (Arm) July 23, 2020, 5:55 p.m. UTC | #1 
On Wed, Jul 22, 2020 at 11:28:15AM +0530, Sumit Semwal wrote:
> The nt36672a panel from Tianma is a FHD+ panel with a resolution of 1080x2246
> and 6.18 inches size. It is found in some of the Poco F1 phones.
> 
> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
> Change-Id: I401dfbfe23ff2d806c956002f45e349cb9688c16

You know better...

> ---
> v2: remove ports node, making port@0 directly under panel@0 node.
> ---
>  .../display/panel/tianma,nt36672a.yaml        | 104 ++++++++++++++++++
>  1 file changed, 104 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml b/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
> new file mode 100644
> index 000000000000..cb1799fbbd32
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
> @@ -0,0 +1,104 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/tianma,nt36672a.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Tianma model NT36672A DSI Panel display driver
> +
> +maintainers:
> +  - Sumit Semwal <sumit.semwal@linaro.org>
> +
> +description: |
> +  The nt36672a panel from Tianma is a FHD+ LCD display panel with a resolution
> +  of 1080x2246. It is a video mode DSI panel.
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: tianma,nt36672a
> +
> +  reg:
> +    description: DSI virtual channel of the peripheral
> +
> +  reset-gpios:
> +    description: phandle of gpio for reset line - This should be 8mA, gpio
> +      can be configured using mux, pinctrl, pinctrl-names (active high)
> +
> +  vddio-supply:
> +    description: phandle of the regulator that provides the supply voltage
> +      Power IC supply
> +
> +  vddpos-supply:
> +    description: phandle of the positive boost supply regulator
> +
> +  vddneg-supply:
> +    description: phandle of the negative boost supply regulator
> +
> +  pinctrl-names:
> +    description: Pinctrl for panel active and suspend
> +
> +  pinctrl-0:
> +    description: Active pinctrls
> +
> +  pinctrl-1:
> +    description: Suspend pinctrls
> +
> +  port@0:

Just 'port' as there can only be 1 in this case.

You can do just: 'port: true' as panel-common.yaml already has a 
definition.

> +    type: object
> +    description: DSI input port driven by master DSI
> +    properties:
> +      reg:
> +        const: 0
> +
> +    required:
> +      - reg
> +
> +required:
> +  - compatible
> +  - reg
> +  - vddi0-supply
> +  - vddpos-supply
> +  - vddneg-supply
> +  - reset-gpios
> +  - pinctrl-names
> +  - pinctrl-0
> +  - pinctrl-1
> +  - port@0
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |+
> +    #include <dt-bindings/gpio/gpio.h>
> +    dsi0 {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      panel@0 {
> +        compatible = "tianma,nt36672a";
> +        reg = <0>;
> +        vddi0-supply = <&vreg_l14a_1p88>;
> +        vddpos-supply = <&lab>;
> +        vddneg-supply = <&ibb>;
> +
> +        reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
> +
> +        pinctrl-names = "panel_active", "panel_suspend";
> +        pinctrl-0 = <&sde_dsi_active>;
> +        pinctrl-1 = <&sde_dsi_suspend>;
> +
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +        port@0 {
> +          reg = <0>;
> +          tianma_nt36672a_in_0: endpoint {
> +            remote-endpoint = <&dsi0_out>;
> +          };
> +        };
> +      };
> +    };
> +
> +...
> -- 
> 2.27.0
>
Sumit Semwal July 24, 2020, 4:17 a.m. UTC | #2 
Hi Rob,

Thanks for the review!

On Thu, 23 Jul 2020 at 23:25, Rob Herring <robh@kernel.org> wrote:
>
> On Wed, Jul 22, 2020 at 11:28:15AM +0530, Sumit Semwal wrote:
> > The nt36672a panel from Tianma is a FHD+ panel with a resolution of 1080x2246
> > and 6.18 inches size. It is found in some of the Poco F1 phones.
> >
> > Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
> > Change-Id: I401dfbfe23ff2d806c956002f45e349cb9688c16
>
> You know better...
Yes - Sorry :( - will correct.
>
> > ---
> > v2: remove ports node, making port@0 directly under panel@0 node.
> > ---
> >  .../display/panel/tianma,nt36672a.yaml        | 104 ++++++++++++++++++
> >  1 file changed, 104 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml b/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
> > new file mode 100644
> > index 000000000000..cb1799fbbd32
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
> > @@ -0,0 +1,104 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/panel/tianma,nt36672a.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Tianma model NT36672A DSI Panel display driver
> > +
> > +maintainers:
> > +  - Sumit Semwal <sumit.semwal@linaro.org>
> > +
> > +description: |
> > +  The nt36672a panel from Tianma is a FHD+ LCD display panel with a resolution
> > +  of 1080x2246. It is a video mode DSI panel.
> > +
> > +allOf:
> > +  - $ref: panel-common.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    const: tianma,nt36672a
> > +
> > +  reg:
> > +    description: DSI virtual channel of the peripheral
> > +
> > +  reset-gpios:
> > +    description: phandle of gpio for reset line - This should be 8mA, gpio
> > +      can be configured using mux, pinctrl, pinctrl-names (active high)
> > +
> > +  vddio-supply:
> > +    description: phandle of the regulator that provides the supply voltage
> > +      Power IC supply
> > +
> > +  vddpos-supply:
> > +    description: phandle of the positive boost supply regulator
> > +
> > +  vddneg-supply:
> > +    description: phandle of the negative boost supply regulator
> > +
> > +  pinctrl-names:
> > +    description: Pinctrl for panel active and suspend
> > +
> > +  pinctrl-0:
> > +    description: Active pinctrls
> > +
> > +  pinctrl-1:
> > +    description: Suspend pinctrls
> > +
> > +  port@0:
>
> Just 'port' as there can only be 1 in this case.
>
> You can do just: 'port: true' as panel-common.yaml already has a
> definition.

Ok, let me try that and send out v3.
>
> > +    type: object
> > +    description: DSI input port driven by master DSI
> > +    properties:
> > +      reg:
> > +        const: 0
> > +
> > +    required:
> > +      - reg
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - vddi0-supply
> > +  - vddpos-supply
> > +  - vddneg-supply
> > +  - reset-gpios
> > +  - pinctrl-names
> > +  - pinctrl-0
> > +  - pinctrl-1
> > +  - port@0
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > +  - |+
> > +    #include <dt-bindings/gpio/gpio.h>
> > +    dsi0 {
> > +      #address-cells = <1>;
> > +      #size-cells = <0>;
> > +
> > +      panel@0 {
> > +        compatible = "tianma,nt36672a";
> > +        reg = <0>;
> > +        vddi0-supply = <&vreg_l14a_1p88>;
> > +        vddpos-supply = <&lab>;
> > +        vddneg-supply = <&ibb>;
> > +
> > +        reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
> > +
> > +        pinctrl-names = "panel_active", "panel_suspend";
> > +        pinctrl-0 = <&sde_dsi_active>;
> > +        pinctrl-1 = <&sde_dsi_suspend>;
> > +
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +        port@0 {
> > +          reg = <0>;
> > +          tianma_nt36672a_in_0: endpoint {
> > +            remote-endpoint = <&dsi0_out>;
> > +          };
> > +        };
> > +      };
> > +    };
> > +
> > +...
> > --
> > 2.27.0
> >
>

Best,
Sumit.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml b/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
new file mode 100644
index 000000000000..cb1799fbbd32
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
@@ -0,0 +1,104 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/tianma,nt36672a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tianma model NT36672A DSI Panel display driver
+
+maintainers:
+  - Sumit Semwal <sumit.semwal@linaro.org>
+
+description: |
+  The nt36672a panel from Tianma is a FHD+ LCD display panel with a resolution
+  of 1080x2246. It is a video mode DSI panel.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: tianma,nt36672a
+
+  reg:
+    description: DSI virtual channel of the peripheral
+
+  reset-gpios:
+    description: phandle of gpio for reset line - This should be 8mA, gpio
+      can be configured using mux, pinctrl, pinctrl-names (active high)
+
+  vddio-supply:
+    description: phandle of the regulator that provides the supply voltage
+      Power IC supply
+
+  vddpos-supply:
+    description: phandle of the positive boost supply regulator
+
+  vddneg-supply:
+    description: phandle of the negative boost supply regulator
+
+  pinctrl-names:
+    description: Pinctrl for panel active and suspend
+
+  pinctrl-0:
+    description: Active pinctrls
+
+  pinctrl-1:
+    description: Suspend pinctrls
+
+  port@0:
+    type: object
+    description: DSI input port driven by master DSI
+    properties:
+      reg:
+        const: 0
+
+    required:
+      - reg
+
+required:
+  - compatible
+  - reg
+  - vddi0-supply
+  - vddpos-supply
+  - vddneg-supply
+  - reset-gpios
+  - pinctrl-names
+  - pinctrl-0
+  - pinctrl-1
+  - port@0
+
+unevaluatedProperties: false
+
+examples:
+  - |+
+    #include <dt-bindings/gpio/gpio.h>
+    dsi0 {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      panel@0 {
+        compatible = "tianma,nt36672a";
+        reg = <0>;
+        vddi0-supply = <&vreg_l14a_1p88>;
+        vddpos-supply = <&lab>;
+        vddneg-supply = <&ibb>;
+
+        reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+
+        pinctrl-names = "panel_active", "panel_suspend";
+        pinctrl-0 = <&sde_dsi_active>;
+        pinctrl-1 = <&sde_dsi_suspend>;
+
+        #address-cells = <1>;
+        #size-cells = <0>;
+        port@0 {
+          reg = <0>;
+          tianma_nt36672a_in_0: endpoint {
+            remote-endpoint = <&dsi0_out>;
+          };
+        };
+      };
+    };
+
+...