diff options
Diffstat (limited to 'Bindings/display/atmel,lcdc.yaml')
-rw-r--r-- | Bindings/display/atmel,lcdc.yaml | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Bindings/display/atmel,lcdc.yaml b/Bindings/display/atmel,lcdc.yaml new file mode 100644 index 00000000000..1b6f7e39500 --- /dev/null +++ b/Bindings/display/atmel,lcdc.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/atmel,lcdc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip's LCDC Framebuffer + +maintainers: + - Nicolas Ferre <nicolas.ferre@microchip.com> + - Dharma Balasubiramani <dharma.b@microchip.com> + +description: + The LCDC works with a framebuffer, which is a section of memory that contains + a complete frame of data representing pixel values for the display. The LCDC + reads the pixel data from the framebuffer and sends it to the LCD panel to + render the image. + +properties: + compatible: + enum: + - atmel,at91sam9261-lcdc + - atmel,at91sam9263-lcdc + - atmel,at91sam9g10-lcdc + - atmel,at91sam9g45-lcdc + - atmel,at91sam9g45es-lcdc + - atmel,at91sam9rl-lcdc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: hclk + - const: lcdc_clk + + display: + $ref: /schemas/types.yaml#/definitions/phandle + description: A phandle pointing to the display node. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - display + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/at91.h> + #include <dt-bindings/interrupt-controller/irq.h> + fb@500000 { + compatible = "atmel,at91sam9g45-lcdc"; + reg = <0x00500000 0x1000>; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fb>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_PERIPHERAL 23>; + clock-names = "hclk", "lcdc_clk"; + display = <&display>; + }; |