118 lines
2.7 KiB
YAML
118 lines
2.7 KiB
YAML
# Copyright (c) 2020, Kim Bøndergaard <kim@fam-boendergaard.dk>
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# SPDX-License-Identifier: Apache-2.0
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description: ST7735R 160x128 display controller
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compatible: "sitronix,st7735r"
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include: [spi-device.yaml, display-controller.yaml]
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properties:
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reset-gpios:
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type: phandle-array
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required: true
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description: RESET pin.
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The RESET pin of ST7735R is active low.
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If connected directly the MCU pin should be configured
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as active low.
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cmd-data-gpios:
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type: phandle-array
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required: true
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description: D/CX pin.
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The D/CX pin of ST7735R is active low (transmission command byte).
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If connected directly the MCU pin should be configured
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as active low.
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x-offset:
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type: int
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required: true
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description: The column offset in pixels of the LCD to the controller memory
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y-offset:
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type: int
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required: true
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description: The row offset in pixels of the LCD to the controller memory
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madctl:
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type: int
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default: 0x00
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description: Memory Data Access Control
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colmod:
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type: int
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default: 0x06
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description: Interface Pixel Format
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pwctr1:
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type: uint8-array
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default: [0xb4, 0x14, 0x04]
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description: Power Control 1 Parameter
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pwctr2:
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type: uint8-array
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default: [0xc0]
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description: Power Control 2 Parameter
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pwctr3:
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type: uint8-array
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default: [0x0a, 0x00]
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description: Power Control 3 Parameter
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pwctr4:
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type: uint8-array
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default: [0x8a, 0x26]
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description: Power Control 4 Parameter
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pwctr5:
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type: uint8-array
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default: [0x8a, 0xee]
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description: Power Control 5 Parameter
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gamctrp1:
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type: uint8-array
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required: true
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description: Positive Voltage Gamma Control Parameter
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gamctrn1:
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type: uint8-array
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required: true
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description: Negative Voltage Gamma Control Parameter
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frmctr1:
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type: uint8-array
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default: [0x05, 0x3a, 0x3a]
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description: Frame rate control (normal mode / full colors)
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frmctr2:
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type: uint8-array
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default: [0x05, 0x3a, 0x3a]
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description: Frame rate control (idle mode / 8 colors)
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frmctr3:
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type: uint8-array
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default: [0x05, 0x3a, 0x3a, 0x05, 0x3a, 0x3a]
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description: Frame rate control (partial mode / full colors)
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caset:
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type: uint8-array
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default: [0x00, 0x00, 0x00, 0x7f]
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description: Column Address Set
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raset:
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type: uint8-array
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default: [0x00, 0x00, 0x00, 0x9f]
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description: Row Address Set
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vmctr1:
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type: int
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default: 0x0a
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description: VCOM Control 1
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invctr:
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type: int
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default: 0x07
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description: Display Inversion Control
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