ARM: dts: stm32: add i2c4 sleep pinctrl on stm32mp157c-ed1

Add the sleep state pinctrl entry for the i2c4 node
of the stm32mp157c-ed1 board.

Signed-off-by: Alain Volmat <alain.volmat@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
1 file changed