nxp,mipi-dbi-dcnano-lcdif

Description

These nodes are “mipi-dbi” bus nodes.

DBI settings for NXP DCnano LCD controller. DCNano is used in DPI mode by default,
when used in DBI mode the compatible need to change in example overlay. For example:

&lcdif {
    compatible = "nxp,mipi-dbi-dcnano-lcdif";
    clock-frequency = <279000000>;
    wr-period = <14>;
    wr-assert = <6>;
    wr-deassert = <13>;
    cs-assert = <1>;
    cs-deassert = <4>;
};

Properties

Properties not inherited from the base binding file.

Name

Type

Details

clock-frequency

int

The DBI clock source frequency.

This property is required.

reset-gpios

phandle-array

Reset GPIO pin.

divider

int

Divider of the DBI clock source frequency, the final DBI frequency is
clock-frequency / divider.

wr-period

int

How many clock cycles does one write cycle take.

This property is required.

wr-assert

int

At which clock cycle to assert E signal for TypeA_ClockedE, or WRX signal for TypeB.

This property is required.

wr-deassert

int

At which clock cycle to deassert E signal for TypeA_ClockedE, or WRX signal for TypeB.

This property is required.

cs-assert

int

At which clock cycle to assert CSX signal for TypeA_FixedE or TypeB.

This property is required.

cs-deassert

int

At which clock cycle to deassert CSX signal for TypeA_FixedE or TypeB.

This property is required.

endian

string

Input data endian mode.

Legal values: no-swap, half-word, word

swizzle

string

Bus data output order.

Legal values: RGB, BGR

pinctrl-0

phandles

Pin configuration/s for the first state. Content is specific to the
selected pin controller driver implementation.

pinctrl-1

phandles

Pin configuration/s for the second state. See pinctrl-0.

pinctrl-2

phandles

Pin configuration/s for the third state. See pinctrl-0.

pinctrl-3

phandles

Pin configuration/s for the fourth state. See pinctrl-0.

pinctrl-4

phandles

Pin configuration/s for the fifth state. See pinctrl-0.

pinctrl-names

string-array

Names for the provided states. The number of names needs to match the
number of states.