arm64: dts: qcom: sm8150: add i2c nodes

Tested on the OnePlus 7 Pro (including DMA).
Signed-off-by: Caleb Connolly <caleb@connolly.tech>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Link: https://lore.kernel.org/r/20210321174522.123036-3-caleb@connolly.techSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>