mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-06-20 21:05:07 +00:00
71 lines
1.7 KiB
YAML
71 lines
1.7 KiB
YAML
description: ESP32 SDMMC
|
|
|
|
compatible: "espressif,esp32-sdmmc"
|
|
|
|
properties:
|
|
pin-clk:
|
|
type: phandle-array
|
|
required: true
|
|
pin-cmd:
|
|
type: phandle-array
|
|
required: true
|
|
pin-d0:
|
|
type: phandle-array
|
|
required: true
|
|
pin-d1:
|
|
type: phandle-array
|
|
default: GPIO_PIN_SPEC_NONE
|
|
pin-d2:
|
|
type: phandle-array
|
|
default: GPIO_PIN_SPEC_NONE
|
|
pin-d3:
|
|
type: phandle-array
|
|
default: GPIO_PIN_SPEC_NONE
|
|
pin-d4:
|
|
type: phandle-array
|
|
default: GPIO_PIN_SPEC_NONE
|
|
pin-d5:
|
|
type: phandle-array
|
|
default: GPIO_PIN_SPEC_NONE
|
|
pin-d6:
|
|
type: phandle-array
|
|
default: GPIO_PIN_SPEC_NONE
|
|
pin-d7:
|
|
type: phandle-array
|
|
default: GPIO_PIN_SPEC_NONE
|
|
pin-cd:
|
|
type: phandle-array
|
|
default: GPIO_PIN_SPEC_NONE
|
|
pin-wp:
|
|
type: phandle-array
|
|
default: GPIO_PIN_SPEC_NONE
|
|
bus-width:
|
|
type: int
|
|
required: true
|
|
description: Bus width in bits
|
|
slot:
|
|
type: int
|
|
default: 1
|
|
enum: [0, 1]
|
|
description: SDMMC host slot number (SDMMC_HOST_SLOT_0 or SDMMC_HOST_SLOT_1). On ESP32-P4, slot 0 uses the dedicated (non-GPIO-matrix) pins.
|
|
max-freq-khz:
|
|
type: int
|
|
default: 20000
|
|
minimum: 1
|
|
description: Maximum SDMMC clock frequency in kHz (e.g. 40000 for SDMMC_FREQ_HIGHSPEED)
|
|
wp-active-high:
|
|
type: boolean
|
|
default: false
|
|
description: Whether the WP pin is active high
|
|
enable-uhs:
|
|
type: boolean
|
|
default: false
|
|
description: Enable UHS mode
|
|
pullups:
|
|
type: boolean
|
|
default: false
|
|
description: Enable internal pullups for SDMMC pins
|
|
on-chip-ldo-chan:
|
|
type: int
|
|
default: -1
|
|
description: On-chip LDO channel for SD power (e.g. 4 for LDO4). Set to -1 to disable. |