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 <sumit.semwal@xxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> 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 000000000000..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 <sumit.semwal@xxxxxxxxxx> > + > +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 <dt-bindings/gpio/gpio.h> > + > + dsi0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + panel@0 { > + compatible = "tianma,fhd-video", "novatek,nt36672a"; > + reg = <0>; > + vddi0-supply = <&vreg_l14a_1p88>; > + vddpos-supply = <&lab>; > + vddneg-supply = <&ibb>; > + > + reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + port { > + tianma_nt36672a_in_0: endpoint { > + remote-endpoint = <&dsi0_out>; > + }; > + }; > + }; > + }; > + > +... > -- > 2.28.0 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel
