Ken Van Hoeylandt
3b5a401594
* **New Features** * Added native display support for ST7796, ILI9341, and ST7789 panels across supported boards. * Added FT5x06 and FT6x36 touchscreen support. * Generic PWM driver * ESP32 PWM driver * Generic RGB LED driver * RGB PWM LED driver * RGB GPIO LED driver * Implementation of RGB LED for various boards * **Improvements** * Updated board hardware descriptions to use explicit display/touch/backlight device-tree bindings and disabled deprecated HAL usage. * Improved display and touch-driver cleanup to prevent stale resources and improve shutdown reliability. * Pinned esp-hosted library to a fixed version * **Deletions** * Obsolete placeholder display * Legacy ILI9488 support. * ESP32-specific LEDC PWM implementation
78 lines
1.8 KiB
YAML
78 lines
1.8 KiB
YAML
description: Sitronix ST7796 display panel
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compatible: "sitronix,st7796"
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bus: spi
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properties:
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horizontal-resolution:
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type: int
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required: true
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description: Horizontal resolution in pixels
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vertical-resolution:
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type: int
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required: true
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description: Vertical resolution in pixels
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gap-x:
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type: int
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default: 0
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description: X offset applied to all draw operations
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gap-y:
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type: int
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default: 0
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description: Y offset applied to all draw operations
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swap-xy:
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type: boolean
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default: false
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description: Swap the X and Y axes
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mirror-x:
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type: boolean
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default: false
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description: Mirror the X axis
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mirror-y:
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type: boolean
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default: false
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description: Mirror the Y axis
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invert-color:
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type: boolean
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default: false
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description: Invert the panel's color output
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bgr-order:
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type: boolean
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default: false
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description: Use BGR element order instead of RGB
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bits-per-pixel:
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type: int
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default: 16
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description: Color depth in bits per pixel
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pixel-clock-hz:
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type: int
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default: 40000000
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description: SPI pixel clock frequency in Hz
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transaction-queue-depth:
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type: int
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default: 10
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description: Size of the internal SPI transaction queue
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gamma-curve:
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type: int
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default: 1
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min: 0
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max: 3
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description: Gamma curve preset index [0,3], sent via the MIPI DCS GAMSET (0x26) command at bring-up
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pin-dc:
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type: phandles
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required: true
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description: Data/Command GPIO pin
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pin-reset:
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type: phandles
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default: GPIO_PIN_SPEC_NONE
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description: Reset GPIO pin
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reset-active-high:
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type: boolean
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default: false
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description: Whether the reset pin is active high
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backlight:
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type: phandle
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default: "NULL"
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description: Optional reference to this display's backlight device
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