Ken Van Hoeylandt
65 lines
1.8 KiB
YAML
65 lines
1.8 KiB
YAML
description: ESP32 i8080 (8080-series parallel) LCD bus controller
|
|
|
|
include: ["i8080-controller.yaml"]
|
|
|
|
compatible: "espressif,esp32-i8080"
|
|
|
|
properties:
|
|
pin-dc:
|
|
type: phandles
|
|
required: true
|
|
description: Data/Command GPIO pin
|
|
pin-wr:
|
|
type: phandles
|
|
required: true
|
|
description: Write-strobe GPIO pin
|
|
pin-rd:
|
|
type: phandles
|
|
default: GPIO_PIN_SPEC_NONE
|
|
description: Read-strobe GPIO pin. Optional - driven high once and left alone if provided, since this bus only ever writes.
|
|
pin-d0:
|
|
type: phandles
|
|
required: true
|
|
description: Data bus bit 0 GPIO pin
|
|
pin-d1:
|
|
type: phandles
|
|
required: true
|
|
description: Data bus bit 1 GPIO pin
|
|
pin-d2:
|
|
type: phandles
|
|
required: true
|
|
description: Data bus bit 2 GPIO pin
|
|
pin-d3:
|
|
type: phandles
|
|
required: true
|
|
description: Data bus bit 3 GPIO pin
|
|
pin-d4:
|
|
type: phandles
|
|
required: true
|
|
description: Data bus bit 4 GPIO pin
|
|
pin-d5:
|
|
type: phandles
|
|
required: true
|
|
description: Data bus bit 5 GPIO pin
|
|
pin-d6:
|
|
type: phandles
|
|
required: true
|
|
description: Data bus bit 6 GPIO pin
|
|
pin-d7:
|
|
type: phandles
|
|
required: true
|
|
description: Data bus bit 7 GPIO pin
|
|
max-transfer-bytes:
|
|
type: int
|
|
required: true
|
|
description: |
|
|
Maximum size in bytes of a single transfer over this bus. Sized for the attached
|
|
panel's buffer (e.g. horizontal-resolution * vertical-resolution / N * bytes-per-pixel
|
|
for an N-th sized partial buffer) - there is no bus-level default since it's entirely
|
|
dependent on what's attached.
|
|
cs-gpios:
|
|
type: phandle-array
|
|
element-type: "struct GpioPinSpec"
|
|
default: "{ }"
|
|
description: Null-terminated array of chip select GPIO pin specs for peripherals on this bus
|