feat(display): IL0323 driver for EPD displays.

* Basic driver, using the GD7965 driver as a basis, since the ICs
  are very similar.

1 files changed, 61 insertions, 0 deletions

diff --git a/app/dts/bindings/display/gooddisplay,il0323.yaml b/app/dts/bindings/display/gooddisplay,il0323.yaml
new file mode 100644
index 0000000..d4a9ac7
--- /dev/null
+++ b/app/dts/bindings/display/gooddisplay,il0323.yaml
@@ -0,0 +1,61 @@
+# Copyright (c) 2020, Phytec Messtechnik GmbH, Peter Johanson
+# SPDX-License-Identifier: Apache-2.0
+
+description: IL0323 EPD display controller
+
+compatible: "gooddisplay,il0323"
+
+include: spi-device.yaml
+
+properties:
+    height:
+      type: int
+      required: true
+      description: Height in pixel of the panel driven by the controller
+
+    width:
+      type: int
+      required: true
+      description: Width in pixel of the panel driven by the controller
+
+    reset-gpios:
+      type: phandle-array
+      required: true
+      description: RESET pin.
+
+        The RESET pin of GD7965 is active low.
+        If connected directly the MCU pin should be configured
+        as active low.
+
+    dc-gpios:
+      type: phandle-array
+      required: true
+      description: DC pin.
+
+        The DC pin of GD7965 is active low (transmission command byte).
+        If connected directly the MCU pin should be configured
+        as active low.
+
+    busy-gpios:
+      type: phandle-array
+      required: true
+      description: BUSY pin.
+
+        The BUSY pin of GD7965 is active low.
+        If connected directly the MCU pin should be configured
+        as active low.
+
+    pwr:
+      type: uint8-array
+      required: true
+      description: Power Setting (PWR) values
+
+    cdi:
+      type: int
+      required: true
+      description: VCOM and data interval value
+
+    tcon:
+      type: int
+      required: true
+      description: TCON setting value
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