pwm: pxa: Enable for MMP platform

The PXA168, which is part of the MMP platform, also uses this driver.
Signed-off-by: Doug Brown <doug@schmorgal.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20221113233639.24244-7-doug@schmorgal.comSigned-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

drivers/pwm/Kconfig

@@ -434,7 +434,7 @@ config PWM_PCA9685
 
 config PWM_PXA
 	tristate "PXA PWM support"
-	depends on ARCH_PXA || COMPILE_TEST
+	depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST
 	depends on HAS_IOMEM
 	help
 	  Generic PWM framework driver for PXA.