1 // SPDX-License-Identifier: GPL-2.0-only
5  * This is based on code and know-how in the previous frame buffer
6  * driver in drivers/video/fbdev/amba-clcd.c:
43 		.compatible = "arm,core-module-integrator",
47 		.compatible = "arm,versatile-sysreg",
51 		.compatible = "arm,realview-eb-syscon",
55 		.compatible = "arm,realview-pb1176-syscon",
59 		.compatible = "arm,realview-pb11mp-syscon",
63 		.compatible = "arm,realview-pba8-syscon",
67 		.compatible = "arm,realview-pbx-syscon",
71 		.compatible = "arm,vexpress-muxfpga",
79 		.compatible = "arm,im-pd1-syscon",
116 	dev_info(drm->dev, "enable Integrator CLCD connectors\n");  in pl111_integrator_enable()
134 		dev_err(drm->dev, "unhandled format on Integrator 0x%08x\n",  in pl111_integrator_enable()
156 	dev_info(drm->dev, "enable IM-PD1 CLCD connectors\n");  in pl111_impd1_enable()
167 	dev_info(drm->dev, "disable IM-PD1 CLCD connectors\n");  in pl111_impd1_disable()
194 	dev_info(drm->dev, "disable Versatile CLCD connectors\n");  in pl111_versatile_disable()
205 	dev_info(drm->dev, "enable Versatile CLCD connectors\n");  in pl111_versatile_enable()
227 		dev_err(drm->dev, "unhandled format on Versatile 0x%08x\n",  in pl111_versatile_enable()
247 	dev_info(drm->dev, "disable RealView CLCD connectors\n");  in pl111_realview_clcd_disable()
256 	dev_info(drm->dev, "enable RealView CLCD connectors\n");  in pl111_realview_clcd_enable()
321  * The IM-PD1 variant is a PL110 with a bunch of broken, or not
325 	.name = "PL110 IM-PD1",
335  * This is the in-between PL110 variant found in the ARM Versatile,
391 		return -ENODEV;  in pl111_vexpress_clcd_init()
399 		return -EINVAL;  in pl111_vexpress_clcd_init()
434 	} else if (ct_clcd == dev->of_node) {  in pl111_vexpress_clcd_init()
441 		return -ENODEV;  in pl111_vexpress_clcd_init()
448 		return -EPROBE_DEFER;  in pl111_vexpress_clcd_init()
451 	map = devm_regmap_init_vexpress_config(&pdev->dev);  in pl111_vexpress_clcd_init()
461 		return -ENODEV;  in pl111_vexpress_clcd_init()
464 	priv->variant = &pl111_vexpress;  in pl111_vexpress_clcd_init()
480 		/* Non-ARM reference designs, just bail out */  in pl111_versatile_init()
484 	versatile_clcd_type = (enum versatile_clcd)clcd_id->data;  in pl111_versatile_init()
491 			dev_err(dev, "Versatile Express init failed - %d", ret);  in pl111_versatile_init()
496 	 * On the Integrator, check if we should use the IM-PD1 instead,  in pl111_versatile_init()
504 			versatile_clcd_type = (enum versatile_clcd)clcd_id->data;  in pl111_versatile_init()
517 		priv->variant = &pl110_integrator;  in pl111_versatile_init()
518 		priv->variant_display_enable = pl111_integrator_enable;  in pl111_versatile_init()
523 		priv->variant = &pl110_impd1;  in pl111_versatile_init()
524 		priv->variant_display_enable = pl111_impd1_enable;  in pl111_versatile_init()
525 		priv->variant_display_disable = pl111_impd1_disable;  in pl111_versatile_init()
526 		dev_info(dev, "set up callbacks for IM-PD1 PL110\n");  in pl111_versatile_init()
531 		priv->variant = &pl110_versatile;  in pl111_versatile_init()
532 		priv->variant_display_enable = pl111_versatile_enable;  in pl111_versatile_init()
533 		priv->variant_display_disable = pl111_versatile_disable;  in pl111_versatile_init()
539 		priv->ienb = CLCD_PL111_IENB;  in pl111_versatile_init()
540 		priv->ctrl = CLCD_PL111_CNTL;  in pl111_versatile_init()
549 		priv->variant = &pl111_realview;  in pl111_versatile_init()
550 		priv->variant_display_enable = pl111_realview_clcd_enable;  in pl111_versatile_init()
551 		priv->variant_display_disable = pl111_realview_clcd_disable;  in pl111_versatile_init()