renesas,ra-mipi-dsi

Vendor: Renesas Electronics Corporation

Note

An implementation of a driver matching this compatible is available in drivers/mipi_dsi/dsi_renesas_ra.c.

Description

These nodes are “mipi-dsi” bus nodes.

Renesas RA MIPI DSI host

Properties

Top level properties

These property descriptions apply to “renesas,ra-mipi-dsi” nodes themselves. This page also describes child node properties in the following sections.

Properties not inherited from the base binding file.

Name

Type

Details

pll-div

int

PHY PLL divisor.

Legal values: 1, 2, 3, 4

pll-mul-int

int

PHY PLL integer multiplier.

pll-mul-frac

string

PHY PLL fractional multiplier.

Legal values: '0.00', '0.33', '0.66', '0.50'

lp-divisor

int

PHY PLL LP speed divisor.

ulps-wakeup-period

int

ULPS wakeup period.

video-mode-delay

int

Set the delay value inside DSI Host until the transfer begins.

timing

array

MIPI DSI timing parameter: <CLKSTPT CLKBFHT CLKKPT GOLPBKT>

phy-clock

int

MIPI PHY clock frequency. Should be set to ensure clock frequency is at least (pixel clock * bits per output pixel) / number of mipi data lanes

Child node properties

Name

Type

Details

t-init

int

Minimum duration of the TINIT state (Units: operation clock cycles).

This property is required.

t-clk-prep

int

Duration of the clock lane LP-00 state (immediately before entry to the HS-0 state).

This property is required.

t-hs-prep

int

Duration of the data lane LP-00 state (immediately before entry to the HS-0 state).

This property is required.

t-lp-exit

int

Low-power transition time to High-Speed mode.

This property is required.

dphytim4

array

Clock lane pre and post data timing parameter: <TCLKZERO TCLKPRE TCLKPOST TCLKTRL>

This property is required.

dphytim5

array

High-Speed data lane timing parameter: <THSZERO THSTRL THSEXIT>

This property is required.