spi: dt-bindings: atmel,at91rm9200-spi: Add support for optional 'spi_gclk' clock
Update the Atmel SPI DT binding to support an optional programmable
SPI generic clock 'spi_gclk', in addition to the required 'spi_clk'.
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Link: https://patch.msgid.link/20250730101015.323964-2-manikandan.m@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by