Merge tag 'drm-misc-next-2023-01-24' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.3:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:

 * EDID: Improved mode parsing and refactoring

 * fbdev: Cleanups

 * format-helper: Add conversion from XRGB8888 to XBGR8888 and ABGR8888

Driver Changes:

 * accel/ivpu: Add driver for Intel VPU accelerator

 * bridge: Support i.MX93 LDB plus DT bindings

 * exynos: Fixes

 * panel: vtdr6130: Fixes; Support AUO A030JTN01 plus DT bindings

 * simpledrm: Support system-memory framebuffers plus DT bindings

 * ssd130x: Fix sparse warning

Signed-off-by: Dave Airlie <airlied@redhat.com>

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# gpg: Signature made Wed 25 Jan 2023 05:56:06 AEST
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From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/Y9A5ceDknyQixM3R@linux-uq9g

4 files changed, 134 insertions, 1 deletions

diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
index b19be0804abe..6e0e3ba9b49e 100644
--- a/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
@@ -16,7 +16,9 @@ description: |
 
 properties:
   compatible:
-    const: fsl,imx8mp-ldb
+    enum:
+      - fsl,imx8mp-ldb
+      - fsl,imx93-ldb
 
   clocks:
     maxItems: 1
@@ -57,6 +59,18 @@ required:
   - clocks
   - ports
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: fsl,imx93-ldb
+    then:
+      properties:
+        ports:
+          properties:
+            port@2: false
+
 additionalProperties: false
 
 examples:
diff --git a/Documentation/devicetree/bindings/display/panel/auo,a030jtn01.yaml b/Documentation/devicetree/bindings/display/panel/auo,a030jtn01.yaml
new file mode 100644
index 000000000000..86c834eb4d98
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/auo,a030jtn01.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/auo,a030jtn01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AUO A030JTN01 3.0" (320x480 pixels) 24-bit TFT LCD panel
+
+description: |
+  Delta RGB 8-bit panel found in some Retrogame handhelds
+
+maintainers:
+  - Paul Cercueil <paul@crapouillou.net>
+  - Christophe Branchereau <cbranchereau@gmail.com>
+
+allOf:
+  - $ref: panel-common.yaml#
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+  compatible:
+    const: auo,a030jtn01
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - power-supply
+  - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "auo,a030jtn01";
+            reg = <0>;
+
+            spi-max-frequency = <10000000>;
+
+            reset-gpios = <&gpe 4 GPIO_ACTIVE_LOW>;
+            power-supply = <&lcd_power>;
+
+            backlight = <&backlight>;
+
+            port {
+                panel_input: endpoint {
+                    remote-endpoint = <&panel_output>;
+                };
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
index dd64f70b5014..3c9f29e428a4 100644
--- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
+++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
@@ -63,6 +63,11 @@ properties:
   reg:
     description: Location and size of the framebuffer memory
 
+  memory-region:
+    maxItems: 1
+    description: Phandle to a node describing the memory to be used for the
+      framebuffer. If present, overrides the "reg" property (if one exists).
+
   clocks:
     description: List of clocks used by the framebuffer.
 
@@ -94,6 +99,7 @@ properties:
         * `x1r5g5b5` - 16-bit pixels, d[14:10]=r, d[9:5]=g, d[4:0]=b
         * `x2r10g10b10` - 32-bit pixels, d[29:20]=r, d[19:10]=g, d[9:0]=b
         * `x8r8g8b8` - 32-bit pixels, d[23:16]=r, d[15:8]=g, d[7:0]=b
+        * `x8b8g8r8` - 32-bit pixels, d[23:16]=b, d[15:8]=g, d[7:0]=r
     enum:
       - a1r5g5b5
       - a2r10g10b10
@@ -105,6 +111,7 @@ properties:
       - x1r5g5b5
       - x2r10g10b10
       - x8r8g8b8
+      - x8b8g8r8
 
   display:
     $ref: /schemas/types.yaml#/definitions/phandle
diff --git a/Documentation/devicetree/bindings/reserved-memory/framebuffer.yaml b/Documentation/devicetree/bindings/reserved-memory/framebuffer.yaml
new file mode 100644
index 000000000000..05b6648b3458
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/framebuffer.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/framebuffer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: /reserved-memory framebuffer node bindings
+
+maintainers:
+  - devicetree-spec@vger.kernel.org
+
+allOf:
+  - $ref: reserved-memory.yaml
+
+properties:
+  compatible:
+    const: framebuffer
+    description: >
+      This indicates a region of memory meant to be used as a framebuffer for
+      a set of display devices. It can be used by an operating system to keep
+      the framebuffer from being overwritten and use it as the backing memory
+      for a display device (such as simple-framebuffer).
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    / {
+        compatible = "foo";
+        model = "foo";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        chosen {
+            framebuffer {
+                compatible = "simple-framebuffer";
+                memory-region = <&fb>;
+            };
+        };
+
+        reserved-memory {
+            #address-cells = <1>;
+            #size-cells = <1>;
+            ranges;
+
+            fb: framebuffer@80000000 {
+                compatible = "framebuffer";
+                reg = <0x80000000 0x007e9000>;
+            };
+        };
+    };
+...