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And, OV5640 camera uses the same address on the same > I2C bus. To resolve this conflict, use 0x3b as ADV7535 CEC register > address by specifying all ADV7535 register addresses. Does cec start address programmable? generally i2c address is fixed or controller by some gpio. Frank > > Fixes: 6f6c18cba16f ("arm64: dts: imx8mp-evk: add camera ov5640 and related nodes") > Signed-off-by: Liu Ying > --- > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > index aedc09937716..d0a2bd975a18 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > @@ -602,7 +602,8 @@ ov5640_mipi_0_ep: endpoint { > > hdmi@3d { > compatible = "adi,adv7535"; > - reg = <0x3d>; > + reg = <0x3d>, <0x3f>, <0x3b>, <0x38>; > + reg-names = "main", "edid", "cec", "packet"; > interrupt-parent = <&gpio1>; > interrupts = <9 IRQ_TYPE_EDGE_FALLING>; > adi,dsi-lanes = <4>; > > --- > base-commit: 09c0f7f1bcdbc3c37a5a760cbec76bf18f278406 > change-id: 20260324-imx8mp-evk-adv7535-cec-reg-addr-2de67760133a > > Best regards, > -- > Liu Ying >