diff options
author | Geert Uytterhoeven <geert+renesas@glider.be> | 2020-01-15 13:45:44 +0100 |
---|---|---|
committer | Sam Ravnborg <sam@ravnborg.org> | 2020-01-19 18:06:39 +0100 |
commit | abdd9e3705c81bccbded82130e5963267f44e3d9 (patch) | |
tree | d3bc142dc46759725f7f409e79f9335771332089 | |
parent | 4e0311db2b2e81fbd15ab9ab0aad9f47d95e64a5 (diff) |
dt-bindings: display: sitronix,st7735r: Convert to DT schema
Convert the DT binding documentation for Sitronix ST7735R displays to DT
schema.
Add a reference to the Adafruit 1.8" LCD while at it.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200115124548.3951-2-geert+renesas@glider.be
-rw-r--r-- | Documentation/devicetree/bindings/display/sitronix,st7735r.txt | 35 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/display/sitronix,st7735r.yaml | 65 | ||||
-rw-r--r-- | MAINTAINERS | 2 |
3 files changed, 66 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7735r.txt b/Documentation/devicetree/bindings/display/sitronix,st7735r.txt deleted file mode 100644 index cd5c7186890a..000000000000 --- a/Documentation/devicetree/bindings/display/sitronix,st7735r.txt +++ /dev/null @@ -1,35 +0,0 @@ -Sitronix ST7735R display panels - -This binding is for display panels using a Sitronix ST7735R controller in SPI -mode. - -Required properties: -- compatible: "jianda,jd-t18003-t01", "sitronix,st7735r" -- dc-gpios: Display data/command selection (D/CX) -- reset-gpios: Reset signal (RSTX) - -The node for this driver must be a child node of a SPI controller, hence -all mandatory properties described in ../spi/spi-bus.txt must be specified. - -Optional properties: -- rotation: panel rotation in degrees counter clockwise (0,90,180,270) -- backlight: phandle of the backlight device attached to the panel - -Example: - - backlight: backlight { - compatible = "gpio-backlight"; - gpios = <&gpio 44 GPIO_ACTIVE_HIGH>; - }; - - ... - - display@0{ - compatible = "jianda,jd-t18003-t01", "sitronix,st7735r"; - reg = <0>; - spi-max-frequency = <32000000>; - dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; - rotation = <270>; - backlight = &backlight; - }; diff --git a/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml new file mode 100644 index 000000000000..21bccc91f742 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sitronix,st7735r.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sitronix ST7735R Display Panels Device Tree Bindings + +maintainers: + - David Lechner <david@lechnology.com> + +description: + This binding is for display panels using a Sitronix ST7735R controller in + SPI mode. + +allOf: + - $ref: panel/panel-common.yaml# + +properties: + compatible: + oneOf: + - description: + Adafruit 1.8" 160x128 Color TFT LCD (Product ID 358 or 618) + items: + - enum: + - jianda,jd-t18003-t01 + - const: sitronix,st7735r + + spi-max-frequency: + maximum: 32000000 + + dc-gpios: + maxItems: 1 + description: Display data/command selection (D/CX) + +required: + - compatible + - reg + - dc-gpios + - reset-gpios + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpio 44 GPIO_ACTIVE_HIGH>; + }; + + spi { + #address-cells = <1>; + #size-cells = <0>; + + display@0{ + compatible = "jianda,jd-t18003-t01", "sitronix,st7735r"; + reg = <0>; + spi-max-frequency = <32000000>; + dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; + rotation = <270>; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 3ddf3f94aca2..a7d556044265 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5361,7 +5361,7 @@ M: David Lechner <david@lechnology.com> T: git git://anongit.freedesktop.org/drm/drm-misc S: Maintained F: drivers/gpu/drm/tiny/st7735r.c -F: Documentation/devicetree/bindings/display/sitronix,st7735r.txt +F: Documentation/devicetree/bindings/display/sitronix,st7735r.yaml DRM DRIVER FOR SONY ACX424AKP PANELS M: Linus Walleij <linus.walleij@linaro.org> |