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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. 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 { =20 hdmi@3d { compatible =3D "adi,adv7535"; - reg =3D <0x3d>; + reg =3D <0x3d>, <0x3f>, <0x3b>, <0x38>; + reg-names =3D "main", "edid", "cec", "packet"; interrupt-parent =3D <&gpio1>; interrupts =3D <9 IRQ_TYPE_EDGE_FALLING>; adi,dsi-lanes =3D <4>; --- base-commit: 09c0f7f1bcdbc3c37a5a760cbec76bf18f278406 change-id: 20260324-imx8mp-evk-adv7535-cec-reg-addr-2de67760133a Best regards, --=20 Liu Ying