Enable MCP23S08 I/O expanders to manage Ethernet PHY
reset in STM32MP135F-DK board.
Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Link: https://lore.kernel.org/r/20240705134407.2833659-1-alexandre.torgue@foss.st.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>