spi: rockchip_sfc: Support sclk_x2 version
authorJon Lin <jon.lin@rock-chips.com>
Sun, 19 Oct 2025 15:47:15 +0000 (15:47 +0000)
committerTom Rini <trini@konsulko.com>
Sun, 2 Nov 2025 18:14:09 +0000 (12:14 -0600)
commitc769855be2579ceba6c83e03aeccb27fa618655d
treefe54320c95f18a05a17fb316438177f291696fcf
parenta1c24ef06a23e1625c396c5d5cc9ba19398a2285
spi: rockchip_sfc: Support sclk_x2 version

SFC after version 8 supports dtr mode, so the IO is the binary output of
the controller clock.

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
drivers/spi/rockchip_sfc.c