arm64: dts: fsd: fix drive strength values as per FSD HW UM

Drive strength values used for HSI2C, SPI and UART are not reflecting
the default values recommended by FSD HW UM.

Fixes: 684dac40 ("arm64: dts: fsd: Add initial pinctrl support")
Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Link: https://lore.kernel.org/r/20221013104024.50179-3-p.rajanbabu@samsung.com


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>