diff options
-rw-r--r-- | Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml | 55 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt | 17 | ||||
-rw-r--r-- | MAINTAINERS | 2 |
3 files changed, 56 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml b/Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml new file mode 100644 index 000000000000..1899b23de7d1 --- /dev/null +++ b/Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/auxdisplay/img,ascii-lcd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASCII LCD displays on Imagination Technologies boards + +maintainers: + - Paul Burton <paulburton@kernel.org> + +properties: + compatible: + enum: + - img,boston-lcd + - mti,malta-lcd + - mti,sead3-lcd + + reg: + maxItems: 1 + + offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Offset in bytes to the LCD registers within the system controller + +required: + - compatible + +oneOf: + - required: + - reg + - required: + - offset + +if: + properties: + compatible: + contains: + const: img,boston-lcd +then: + required: + - reg +else: + required: + - offset + +additionalProperties: false + +examples: + - | + lcd: lcd@17fff000 { + compatible = "img,boston-lcd"; + reg = <0x17fff000 0x8>; + }; diff --git a/Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt b/Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt deleted file mode 100644 index b69bb68992fd..000000000000 --- a/Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt +++ /dev/null @@ -1,17 +0,0 @@ -Binding for ASCII LCD displays on Imagination Technologies boards - -Required properties: -- compatible : should be one of: - "img,boston-lcd" - "mti,malta-lcd" - "mti,sead3-lcd" - -Required properties for "img,boston-lcd": -- reg : memory region locating the device registers - -Required properties for "mti,malta-lcd" or "mti,sead3-lcd": -- regmap: phandle of the system controller containing the LCD registers -- offset: offset in bytes to the LCD registers within the system controller - -The layout of the registers & properties of the display are determined -from the compatible string, making this binding somewhat trivial. diff --git a/MAINTAINERS b/MAINTAINERS index 672299764ec7..e72b2474fe7e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9040,7 +9040,7 @@ F: drivers/usb/atm/ueagle-atm.c IMGTEC ASCII LCD DRIVER M: Paul Burton <paulburton@kernel.org> S: Maintained -F: Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt +F: Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml F: drivers/auxdisplay/img-ascii-lcd.c IMGTEC IR DECODER DRIVER |