Added fannal to vendor-prefixes and dt bindings for Fannal C3004. Fannal C3004 is a 480x800 MIPI DSI Panel which requires DCS initialization sequences with certain delays between certain commands. Signed-off-by: Paulo Pavacic <pavacic.p@xxxxxxxxx> --- v3 changelog: - renamed yml file - refactored yml file to describe fannal,c3004 - added matrix URI to MAINTAINERS v2 changelog: - revised driver title, now describes purpose - revised description, now describes hw - revised maintainers, now has only 1 mail - removed diacritics from commit/commit author - properties/compatible is now enum - compatible using only lowercase - revised dts example - modified MAINTAINERS in this commit (instead of driver commit) - dt_bindings_check checked yml - checkpatch warning fixed --- .../bindings/display/panel/fannal,c3004.yaml | 75 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 6 ++ 3 files changed, 83 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/fannal,c3004.yaml diff --git a/Documentation/devicetree/bindings/display/panel/fannal,c3004.yaml b/Documentation/devicetree/bindings/display/panel/fannal,c3004.yaml new file mode 100644 index 000000000000..a86b5ce02aa2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/fannal,c3004.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/fannal,c3004.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Fannal C3004 MIPI-DSI + +maintainers: + - Paulo Pavacic <pavacic.p@xxxxxxxxx> + +description: | + Fannal C3004 is a 480x800 panel which requires DSI DCS + initialization sequences. + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + items: + - const: fannal,c3004 + + reg: true + reset-gpios: true + + vdd-supply: + description: power supply voltage + vddio-supply: + description: power supply voltage for IO + + width-mm: + description: physical panel width [mm] + height-mm: + description: physical panel height [mm] + + panel-timing: true + +required: + - compatible + - reg + - reset-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + dsi { + #address-cells = <1>; + #size-cells = <0>; + panel@0 { + compatible = "fannal,c3004"; + reg = <0>; + pinctrl-0 = <&pinctrl_mipi_dsi_rst>; + pinctrl-names = "default"; + reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + vdd-supply = <®1>; + vddio-supply = <®2>; + width-mm = <93>; + height-mm = <56>; + panel-timing { + clock-frequency = <27000000>; + hactive = <480>; + vactive = <800>; + hfront-porch = <30>; + hback-porch = <30>; + hsync-len = <8>; + vback-porch = <30>; + vfront-porch = <30>; + vsync-len = <8>; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 82d39ab0231b..f962750f630a 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -462,6 +462,8 @@ patternProperties: description: Facebook "^fairphone,.*": description: Fairphone B.V. + "^fannal,.*": + description: Fannal Electronics Co., Ltd "^faraday,.*": description: Faraday Technology Corporation "^fastrax,.*": diff --git a/MAINTAINERS b/MAINTAINERS index 5c22c828ab46..62374c8424b9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6427,6 +6427,12 @@ T: git git://anongit.freedesktop.org/drm/drm-misc F: Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml F: drivers/gpu/drm/panel/panel-ebbg-ft8719.c +DRM DRIVER FOR FANNAL C3004373132019A +M: Paulo Pavacic <pavacic.p@xxxxxxxxx> +S: Maintained +C: matrix:r/mipi-dsi-bringup:matrix.org +F: Documentation/devicetree/bindings/display/panel/panel-fannal,c3004.yaml + DRM DRIVER FOR FARADAY TVE200 TV ENCODER M: Linus Walleij <linus.walleij@xxxxxxxxxx> S: Maintained -- 2.40.1
