MAINTAINERS: SPI: Add freescale lpspi maintainer information

Add imx@lists.linux.dev and NXP maintainer information for lpspi driver
(drivers/spi/spi-fsl-lpspi.c).

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Stefan Wahren <wahrenst@gmx.net>
Link: https://patch.msgid.link/20240905154124.1901311-1-Frank.Li@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: nxpfrankli

MAINTAINERS

@@ -8945,6 +8945,14 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
 F:	drivers/i2c/busses/i2c-imx-lpi2c.c
 
+FREESCALE IMX LPSPI DRIVER
+M:	Frank Li <Frank.Li@nxp.com>
+L:	linux-spi@vger.kernel.org
+L:	imx@lists.linux.dev
+S:	Maintained
+F:	Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
+F:	drivers/spi/spi-fsl-lpspi.c
+
 FREESCALE MPC I2C DRIVER
 M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
 L:	linux-i2c@vger.kernel.org