arm64: dts: qcom: sm6115: Add i2c/spi nodes

Add I2C/SPI nodes for SM6115.

Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221130200950.144618-11-a39.skl@gmail.com