linux-rockchip@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Heiko Stuebner <heiko@xxxxxxxxx> Bcc: Subject: px30 evb v11 20190507: camera issue ov5695 Reply-To: Hi Heiko, I'm working on px30 mini evb v11 20190507, in particular on camera side. I see your patch on dts to support ov5695 camera. Once I have enabled the right config: CONFIG_VIDEO_OV5695=y I'm not able to probe the ov5695 camera correctly. In particular I got the following error: [ 2.427936] ov5695 2-0036: Unexpected sensor id(000000), ret(-5) [ 2.438224] ov5695: probe of 2-0036 failed with error -5 Seem's that the camera is in reset, dumping bus 2 I got no address from ov5695: root@px30-evb:~# i2cdetect -y 2 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- - I'm missing something? Thanks in advance. Tommaso -- Tommaso Merciai Embedded Linux Engineer tommaso.merciai@xxxxxxxxxxxxxxxxxxxx __________________________________ Amarula Solutions SRL Via Le Canevare 30, 31100 Treviso, Veneto, IT T. +39 042 243 5310 info@xxxxxxxxxxxxxxxxxxxx www.amarulasolutions.com