39 	struct drm_bridge *companion;  member
119 	if (p2d->companion) {  in imx8qxp_pxl2dpi_bridge_mode_set()
120 		companion_p2d = bridge_to_p2d(p2d->companion);  in imx8qxp_pxl2dpi_bridge_mode_set()
125 		p2d->companion->funcs->mode_set(p2d->companion, mode,  in imx8qxp_pxl2dpi_bridge_mode_set()
141 	if (p2d->companion)  in imx8qxp_pxl2dpi_bridge_atomic_disable()
142 		p2d->companion->funcs->atomic_disable(p2d->companion,  in imx8qxp_pxl2dpi_bridge_atomic_disable()
328 	struct device_node *companion;  in imx8qxp_pxl2dpi_parse_dt_companion()  local
334 	/* Locate the companion PXL2DPI for dual-link operation, if any. */  in imx8qxp_pxl2dpi_parse_dt_companion()
335 	companion = of_parse_phandle(dev->of_node, "fsl,companion-pxl2dpi", 0);  in imx8qxp_pxl2dpi_parse_dt_companion()
336 	if (!companion)  in imx8qxp_pxl2dpi_parse_dt_companion()
339 	if (!of_device_is_available(companion)) {  in imx8qxp_pxl2dpi_parse_dt_companion()
340 		DRM_DEV_ERROR(dev, "companion PXL2DPI is not available\n");  in imx8qxp_pxl2dpi_parse_dt_companion()
346 	 * Sanity check: the companion bridge must have the same compatible  in imx8qxp_pxl2dpi_parse_dt_companion()
350 	if (!of_device_is_compatible(companion, match->compatible)) {  in imx8qxp_pxl2dpi_parse_dt_companion()
351 		DRM_DEV_ERROR(dev, "companion PXL2DPI is incompatible\n");  in imx8qxp_pxl2dpi_parse_dt_companion()
356 	p2d->companion = of_drm_find_bridge(companion);  in imx8qxp_pxl2dpi_parse_dt_companion()
357 	if (!p2d->companion) {  in imx8qxp_pxl2dpi_parse_dt_companion()
360 				     "failed to find companion bridge: %d\n",  in imx8qxp_pxl2dpi_parse_dt_companion()
365 	companion_p2d = bridge_to_p2d(p2d->companion);  in imx8qxp_pxl2dpi_parse_dt_companion()
371 	 * even pixels and odd pixels than we need to use the companion PXL2DPI.  in imx8qxp_pxl2dpi_parse_dt_companion()
387 			     "dual-link configuration detected (companion bridge %pOF)\n",  in imx8qxp_pxl2dpi_parse_dt_companion()
388 			     companion);  in imx8qxp_pxl2dpi_parse_dt_companion()
390 	of_node_put(companion);  in imx8qxp_pxl2dpi_parse_dt_companion()