spi: imx: add i.MX51 ECSPI target mode support

ECSPI in i.MX51 and i.MX53 support target mode. Current code only support
i.MX53. Remove is_imx53_ecspi() check for target mode to support i.MX51.

Signed-off-by: Carlos Song <carlos.song@nxp.com>
Link: https://patch.msgid.link/20251027110256.543314-1-carlos.song@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Carlos Song 2025-10-27 19:02:56 +08:00 • committed by Mark Brown
commit 4e92abd0a1
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