@@ -680,6 +680,14 @@ config VIDEO_SEPS525
Enable support for the Syncoam PM-OLED display driver (RGB 160x128).
Currently driver is supporting only SPI interface.
+config VIDEO_ZYNQMP_DPSUB
+ bool "Enable video support for ZynqMP Display Port"
+ depends on DM_VIDEO && ZYNQMP_POWER_DOMAIN
+ help
+ Enable support for Xilinx ZynqMP Display Port. Currently this file
+ is used as placeholder for driver. The main reason is to record
+ compatible string and calling power domain driver.
+
source "drivers/video/nexell/Kconfig"
config VIDEO
@@ -74,6 +74,7 @@ obj-$(CONFIG_VIDEO_TEGRA20) += tegra.o
obj-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
obj-$(CONFIG_VIDEO_VESA) += vesa.o
obj-$(CONFIG_VIDEO_SEPS525) += seps525.o
+obj-$(CONFIG_VIDEO_ZYNQMP_DPSUB) += zynqmp_dpsub.o
obj-y += bridge/
obj-y += sunxi/
new file mode 100644
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Xilinx Inc.
+ */
+
+#include <common.h>
+#include <cpu_func.h>
+#include <dm.h>
+#include <errno.h>
+#include <video.h>
+#include <dm/device_compat.h>
+
+#define WIDTH 640
+#define HEIGHT 480
+
+/**
+ * struct zynqmp_dpsub_priv - Private structure
+ * @dev: Device uclass for video_ops
+ */
+struct zynqmp_dpsub_priv {
+ struct udevice *dev;
+};
+
+static int zynqmp_dpsub_probe(struct udevice *dev)
+{
+ struct video_priv *uc_priv = dev_get_uclass_priv(dev);
+ struct zynqmp_dpsub_priv *priv = dev_get_priv(dev);
+
+ uc_priv->bpix = VIDEO_BPP16;
+ uc_priv->xsize = WIDTH;
+ uc_priv->ysize = HEIGHT;
+ uc_priv->rot = 0;
+
+ priv->dev = dev;
+
+ /* Only placeholder for power domain driver */
+ return 0;
+}
+
+static int zynqmp_dpsub_bind(struct udevice *dev)
+{
+ struct video_uc_plat *plat = dev_get_uclass_plat(dev);
+
+ plat->size = WIDTH * HEIGHT * 16;
+
+ return 0;
+}
+
+static const struct video_ops zynqmp_dpsub_ops = {
+};
+
+static const struct udevice_id zynqmp_dpsub_ids[] = {
+ { .compatible = "xlnx,zynqmp-dpsub-1.7" },
+ { }
+};
+
+U_BOOT_DRIVER(zynqmp_dpsub_video) = {
+ .name = "zynqmp_dpsub_video",
+ .id = UCLASS_VIDEO,
+ .of_match = zynqmp_dpsub_ids,
+ .ops = &zynqmp_dpsub_ops,
+ .plat_auto = sizeof(struct video_uc_plat),
+ .bind = zynqmp_dpsub_bind,
+ .probe = zynqmp_dpsub_probe,
+ .priv_auto = sizeof(struct zynqmp_dpsub_priv),
+};
The reason for this driver is to use call power management driver to enable it in PMUFW. There is missing functionality now but should be added in near future. Signed-off-by: Michal Simek <michal.simek@xilinx.com> --- drivers/video/Kconfig | 8 +++++ drivers/video/Makefile | 1 + drivers/video/zynqmp_dpsub.c | 66 ++++++++++++++++++++++++++++++++++++ 3 files changed, 75 insertions(+) create mode 100644 drivers/video/zynqmp_dpsub.c