Re: [PATCH v7 1/2] dt-bindings: display: panel: Add bindings for Novatek nt36672a

2020-10-14 Thread Sumit Semwal
Hi Sam,

On Thu, 15 Oct 2020 at 00:14, Sam Ravnborg  wrote:
>
> Hi Sumit.
> On Wed, Sep 02, 2020 at 12:14:06PM +0530, Sumit Semwal wrote:
> > Novatek nt36672a is a display driver IC that can drive DSI panel. It
> > is also present in the Tianma video mode panel, which is a FHD+ panel
> > with a resolution of 1080x2246 and 6.18 inches size. It is found in
> > some of the Poco F1 phones.
> >
> > This patch adds the display driver for the IC, with support added for
> > this tianma fhd video mode panel.
> >
> > Signed-off-by: Sumit Semwal 
> > Reviewed-by: Rob Herring 
> Reviewed-by: Sam Ravnborg 
> I assume you will apply the patch yourself.

Thanks, I will.

>
> Sam
Best,
Sumit.
> >
> > ---
> > v2: remove ports node, making port@0 directly under panel@0 node.
> > v3: updated to replace port@0 to just 'port'.
> > v5: renamed to novatek,nt36672a, since the binding is for the IC and not
> >   the panel.
> > v6: v5 review comments incorporated.
> > - added enum for the compatible part, since it can be extended in
> >   future.
> > - few cosmetic updates.
> > ---
> >  .../display/panel/novatek,nt36672a.yaml   | 87 +++
> >  1 file changed, 87 insertions(+)
> >  create mode 100644 
> > Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
> >
> > diff --git 
> > a/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml 
> > b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
> > new file mode 100644
> > index ..d2170de6b723
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
> > @@ -0,0 +1,87 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/panel/novatek,nt36672a.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Novatek NT36672A based DSI display Panels
> > +
> > +maintainers:
> > +  - Sumit Semwal 
> > +
> > +description: |
> > +  The nt36672a IC from Novatek is a generic DSI Panel IC used to drive dsi
> > +  panels.
> > +  Right now, support is added only for a Tianma FHD+ LCD display panel 
> > with a
> > +  resolution of 1080x2246. It is a video mode DSI panel.
> > +
> > +allOf:
> > +  - $ref: panel-common.yaml#
> > +
> > +properties:
> > +  compatible:
> > +items:
> > +  - enum:
> > + - tianma,fhd-video
> > +  - const: novatek,nt36672a
> > +description: This indicates the panel manufacturer of the panel that is
> > +  in turn using the NT36672A panel driver. This compatible string
> > +  determines how the NT36672A panel driver is configured for the 
> > indicated
> > +  panel. The novatek,nt36672a compatible shall always be provided as a 
> > fallback.
> > +
> > +  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
> > +
> > +  reg: true
> > +  port: true
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - vddi0-supply
> > +  - vddpos-supply
> > +  - vddneg-supply
> > +  - reset-gpios
> > +  - port
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > +  - |+
> > +#include 
> > +
> > +dsi0 {
> > +#address-cells = <1>;
> > +#size-cells = <0>;
> > +
> > +panel@0 {
> > +compatible = "tianma,fhd-video", "novatek,nt36672a";
> > +reg = <0>;
> > +vddi0-supply = <_l14a_1p88>;
> > +vddpos-supply = <>;
> > +vddneg-supply = <>;
> > +
> > +reset-gpios = < 6 GPIO_ACTIVE_HIGH>;
> > +
> > +#address-cells = <1>;
> > +#size-cells = <0>;
> > +port {
> > +tianma_nt36672a_in_0: endpoint {
> > +remote-endpoint = <_out>;
> > +};
> > +};
> > +};
> > +};
> > +
> > +...
> > --
> > 2.28.0
> >
> > ___
> > dri-devel mailing list
> > dri-de...@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel


Re: [PATCH v7 1/2] dt-bindings: display: panel: Add bindings for Novatek nt36672a

2020-10-14 Thread Sam Ravnborg
Hi Sumit.
On Wed, Sep 02, 2020 at 12:14:06PM +0530, Sumit Semwal wrote:
> Novatek nt36672a is a display driver IC that can drive DSI panel. It
> is also present in the Tianma video mode panel, which is a FHD+ panel
> with a resolution of 1080x2246 and 6.18 inches size. It is found in
> some of the Poco F1 phones.
> 
> This patch adds the display driver for the IC, with support added for
> this tianma fhd video mode panel.
> 
> Signed-off-by: Sumit Semwal 
> Reviewed-by: Rob Herring 
Reviewed-by: Sam Ravnborg 
I assume you will apply the patch yourself.

Sam
> 
> ---
> v2: remove ports node, making port@0 directly under panel@0 node.
> v3: updated to replace port@0 to just 'port'.
> v5: renamed to novatek,nt36672a, since the binding is for the IC and not
>   the panel.
> v6: v5 review comments incorporated.
> - added enum for the compatible part, since it can be extended in
>   future.
> - few cosmetic updates.
> ---
>  .../display/panel/novatek,nt36672a.yaml   | 87 +++
>  1 file changed, 87 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
> 
> diff --git 
> a/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml 
> b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
> new file mode 100644
> index ..d2170de6b723
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
> @@ -0,0 +1,87 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/novatek,nt36672a.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Novatek NT36672A based DSI display Panels
> +
> +maintainers:
> +  - Sumit Semwal 
> +
> +description: |
> +  The nt36672a IC from Novatek is a generic DSI Panel IC used to drive dsi
> +  panels.
> +  Right now, support is added only for a Tianma FHD+ LCD display panel with a
> +  resolution of 1080x2246. It is a video mode DSI panel.
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +items:
> +  - enum:
> + - tianma,fhd-video
> +  - const: novatek,nt36672a
> +description: This indicates the panel manufacturer of the panel that is
> +  in turn using the NT36672A panel driver. This compatible string
> +  determines how the NT36672A panel driver is configured for the 
> indicated
> +  panel. The novatek,nt36672a compatible shall always be provided as a 
> fallback.
> +
> +  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
> +
> +  reg: true
> +  port: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - vddi0-supply
> +  - vddpos-supply
> +  - vddneg-supply
> +  - reset-gpios
> +  - port
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |+
> +#include 
> +
> +dsi0 {
> +#address-cells = <1>;
> +#size-cells = <0>;
> +
> +panel@0 {
> +compatible = "tianma,fhd-video", "novatek,nt36672a";
> +reg = <0>;
> +vddi0-supply = <_l14a_1p88>;
> +vddpos-supply = <>;
> +vddneg-supply = <>;
> +
> +reset-gpios = < 6 GPIO_ACTIVE_HIGH>;
> +
> +#address-cells = <1>;
> +#size-cells = <0>;
> +port {
> +tianma_nt36672a_in_0: endpoint {
> +remote-endpoint = <_out>;
> +};
> +};
> +};
> +};
> +
> +...
> -- 
> 2.28.0
> 
> ___
> dri-devel mailing list
> dri-de...@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel


Re: [PATCH v7 1/2] dt-bindings: display: panel: Add bindings for Novatek nt36672a

2020-09-15 Thread Bjorn Andersson
On Wed 02 Sep 01:44 CDT 2020, Sumit Semwal wrote:

> Novatek nt36672a is a display driver IC that can drive DSI panel. It
> is also present in the Tianma video mode panel, which is a FHD+ panel
> with a resolution of 1080x2246 and 6.18 inches size. It is found in
> some of the Poco F1 phones.
> 
> This patch adds the display driver for the IC, with support added for
> this tianma fhd video mode panel.
> 
> Signed-off-by: Sumit Semwal 
> Reviewed-by: Rob Herring 

Reviewed-by: Bjorn Andersson 

Regards,
Bjorn

> 
> ---
> v2: remove ports node, making port@0 directly under panel@0 node.
> v3: updated to replace port@0 to just 'port'.
> v5: renamed to novatek,nt36672a, since the binding is for the IC and not
>   the panel.
> v6: v5 review comments incorporated.
> - added enum for the compatible part, since it can be extended in
>   future.
> - few cosmetic updates.
> ---
>  .../display/panel/novatek,nt36672a.yaml   | 87 +++
>  1 file changed, 87 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
> 
> diff --git 
> a/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml 
> b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
> new file mode 100644
> index ..d2170de6b723
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
> @@ -0,0 +1,87 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/novatek,nt36672a.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Novatek NT36672A based DSI display Panels
> +
> +maintainers:
> +  - Sumit Semwal 
> +
> +description: |
> +  The nt36672a IC from Novatek is a generic DSI Panel IC used to drive dsi
> +  panels.
> +  Right now, support is added only for a Tianma FHD+ LCD display panel with a
> +  resolution of 1080x2246. It is a video mode DSI panel.
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +items:
> +  - enum:
> + - tianma,fhd-video
> +  - const: novatek,nt36672a
> +description: This indicates the panel manufacturer of the panel that is
> +  in turn using the NT36672A panel driver. This compatible string
> +  determines how the NT36672A panel driver is configured for the 
> indicated
> +  panel. The novatek,nt36672a compatible shall always be provided as a 
> fallback.
> +
> +  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
> +
> +  reg: true
> +  port: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - vddi0-supply
> +  - vddpos-supply
> +  - vddneg-supply
> +  - reset-gpios
> +  - port
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |+
> +#include 
> +
> +dsi0 {
> +#address-cells = <1>;
> +#size-cells = <0>;
> +
> +panel@0 {
> +compatible = "tianma,fhd-video", "novatek,nt36672a";
> +reg = <0>;
> +vddi0-supply = <_l14a_1p88>;
> +vddpos-supply = <>;
> +vddneg-supply = <>;
> +
> +reset-gpios = < 6 GPIO_ACTIVE_HIGH>;
> +
> +#address-cells = <1>;
> +#size-cells = <0>;
> +port {
> +tianma_nt36672a_in_0: endpoint {
> +remote-endpoint = <_out>;
> +};
> +};
> +};
> +};
> +
> +...
> -- 
> 2.28.0
> 


[PATCH v7 1/2] dt-bindings: display: panel: Add bindings for Novatek nt36672a

2020-09-02 Thread Sumit Semwal
Novatek nt36672a is a display driver IC that can drive DSI panel. It
is also present in the Tianma video mode panel, which is a FHD+ panel
with a resolution of 1080x2246 and 6.18 inches size. It is found in
some of the Poco F1 phones.

This patch adds the display driver for the IC, with support added for
this tianma fhd video mode panel.

Signed-off-by: Sumit Semwal 
Reviewed-by: Rob Herring 

---
v2: remove ports node, making port@0 directly under panel@0 node.
v3: updated to replace port@0 to just 'port'.
v5: renamed to novatek,nt36672a, since the binding is for the IC and not
  the panel.
v6: v5 review comments incorporated.
- added enum for the compatible part, since it can be extended in
  future.
- few cosmetic updates.
---
 .../display/panel/novatek,nt36672a.yaml   | 87 +++
 1 file changed, 87 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml

diff --git 
a/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml 
b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
new file mode 100644
index ..d2170de6b723
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt36672a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT36672A based DSI display Panels
+
+maintainers:
+  - Sumit Semwal 
+
+description: |
+  The nt36672a IC from Novatek is a generic DSI Panel IC used to drive dsi
+  panels.
+  Right now, support is added only for a Tianma FHD+ LCD display panel with a
+  resolution of 1080x2246. It is a video mode DSI panel.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+items:
+  - enum:
+ - tianma,fhd-video
+  - const: novatek,nt36672a
+description: This indicates the panel manufacturer of the panel that is
+  in turn using the NT36672A panel driver. This compatible string
+  determines how the NT36672A panel driver is configured for the indicated
+  panel. The novatek,nt36672a compatible shall always be provided as a 
fallback.
+
+  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
+
+  reg: true
+  port: true
+
+required:
+  - compatible
+  - reg
+  - vddi0-supply
+  - vddpos-supply
+  - vddneg-supply
+  - reset-gpios
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |+
+#include 
+
+dsi0 {
+#address-cells = <1>;
+#size-cells = <0>;
+
+panel@0 {
+compatible = "tianma,fhd-video", "novatek,nt36672a";
+reg = <0>;
+vddi0-supply = <_l14a_1p88>;
+vddpos-supply = <>;
+vddneg-supply = <>;
+
+reset-gpios = < 6 GPIO_ACTIVE_HIGH>;
+
+#address-cells = <1>;
+#size-cells = <0>;
+port {
+tianma_nt36672a_in_0: endpoint {
+remote-endpoint = <_out>;
+};
+};
+};
+};
+
+...
-- 
2.28.0