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I²C not sure display correct in all system. I2C should be enough. > > Signed-off-by: Peng Fan > --- > arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts > index 82e183dc581012a7c5be3d2bf749463d0a8a360d..c35a5083c837379804e07f98163c0a5d4301abd7 100644 > --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts > @@ -329,6 +329,19 @@ i2c3_gpio_expander_20: gpio@20 { > reg = <0x20>; > vcc-supply = <®_3p3v>; > }; > + > + pca9632: pca9632@62 { > + compatible = "nxp,pca9632"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x62>; reg should just after compatible > + > + led_baclklight: led@0 { > + label = "backlight"; > + reg = <0>; reg should first one. Frank > + linux,default-trigger = "none"; > + }; > + }; > }; > > &lpi2c4 { > > -- > 2.37.1 >