2020-07-27 07:44:41

by Sumit Semwal

Subject: [PATCH v3 1/2] dt-bindings: display: panel: Add bindings for Tianma nt36672a panel

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 <[email protected]>

---
v2: remove ports node, making port@0 directly under panel@0 node.
v3: updated to replace port@0 to just 'port'.
---
.../display/panel/tianma,nt36672a.yaml | 95 +++++++++++++++++++
1 file changed, 95 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..03dc323332a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
@@ -0,0 +1,95 @@
+# 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 <[email protected]>
+
+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: true
+
+required:
+ - compatible
+ - reg
+ - vddi0-supply
+ - vddpos-supply
+ - vddneg-supply
+ - reset-gpios
+ - pinctrl-names
+ - pinctrl-0
+ - pinctrl-1
+ - port
+
+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 {
+ tianma_nt36672a_in_0: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+
+...
--
2.27.0

2020-07-27 21:05:55

by Rob Herring

Subject: Re: [PATCH v3 1/2] dt-bindings: display: panel: Add bindings for Tianma nt36672a panel

On Mon, 27 Jul 2020 13:13:47 +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 <[email protected]>
>
> ---
> v2: remove ports node, making port@0 directly under panel@0 node.
> v3: updated to replace port@0 to just 'port'.
> ---
> .../display/panel/tianma,nt36672a.yaml | 95 +++++++++++++++++++
> 1 file changed, 95 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
>

Reviewed-by: Rob Herring <[email protected]>