arm64: dts: qcom: sdm670-google-sargo: add imx355 front camera

arm64: dts: qcom: sdm670-google-sargo: add imx355 front camera

The Sony IMX355 is the front camera on the Pixel 3a, mounted in portrait
mode. It is connected to CSIPHY1 and CCI I2C1, and uses MCLK2. Add
support for it.

Co-developed-by: Robert Mader <robert.mader@collabora.com>
Signed-off-by: Robert Mader <robert.mader@collabora.com>
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260331194437.41041-4-mailingradian@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>