drm/imx: lift 64x64 pixel minimum framebuffer size requirement

There is no reason to limit framebuffer size to 64x64 pixels at a
minimum on creation. The actual scanout limitations (width >= 13 for the
base plane and height >= 2) are checked in atomic_check.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>

drivers/gpu/drm/imx/imx-drm-core.c

@@ -357,8 +357,8 @@ static int imx_drm_bind(struct device *dev)
 	 * this value would be used to check framebuffer size limitation
 	 * at drm_mode_addfb().
 	 */
-	drm->mode_config.min_width = 64;
-	drm->mode_config.min_height = 64;
+	drm->mode_config.min_width = 1;
+	drm->mode_config.min_height = 1;
 	drm->mode_config.max_width = 4096;
 	drm->mode_config.max_height = 4096;
 	drm->mode_config.funcs = &imx_drm_mode_config_funcs;