On 18/05/2022 20:09, Vladimir Zapolskiy wrote:
I run on you branch on top of linux-next, but switch build options from
modules to built-in
CONFIG_I2C_QCOM_CCI=y
CONFIG_VIDEO_QCOM_CAMSS=y
I didn't get the sensor initialized and hence there is no /dev/media0 node:
[ 0.620205] i2c-qcom-cci ac50000.cci: Found 19200000 cci clk rate
while 37500000 was expected
[ 0.620551] i2c 20-001a: Fixing up cyclic dependency with ac6a000.camss
[ 0.620754] imx412 20-001a: Looking up dovdd-supply from device tree
[ 0.620797] imx412 20-001a: Looking up avdd-supply from device tree
[ 0.620860] imx412 20-001a: Looking up dvdd-supply from device tree
[ 0.620876] duplicated lane 1 in clock-lanes, using defaults
[ 0.622789] imx412 20-001a: failed to find sensor: -5
[ 0.622880] imx412: probe of 20-001a failed with error -5
I believe the problem could be related to CCI, please remind me, are
there I2C bus pull-ups?
Hmm.
Just trying to replicate this on linux-next
https://git.linaro.org/people/bryan.odonoghue/kernel.git/log/?h=linux-next-22-05-22%2bimx577-rb5
root@linaro-gnome:~# zcat /proc/config.gz | grep -e CONFIG_I2C_QCOM_CCI
-e CONFIG_VIDEO_QCOM_CAMSS
CONFIG_I2C_QCOM_CCI=y
CONFIG_VIDEO_QCOM_CAMSS=y
root@linaro-gnome:~# uname -a
Linux linaro-gnome 5.18.0-rc7-next-20220518-00006-g3beef4d1d353-dirty
#40 SMP PREEMPT Sun May 22 17:53:29 IST 2022 aarch64 GNU/Linux
root@linaro-gnome:~# cam -l
Available cameras:
1: 'imx412' (/base/soc@0/cci@ac50000/i2c-bus@0/camera@1a)
are you compiling everything in ?
---
bod
