Merge tag 'drm-misc-next-2025-09-04' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v6.18:

Cross-subsystem Changes:

- Update a number of DT bindings for STM32MP25 Arm SoC

Core Changes:

gem:
- Simplify locking for GPUVM

panel-backlight-quirks:
- Add additional quirks for EDID, DMI, brightness

sched:
- Fix race condition in trace code
- Clean up

sysfb:
- Clean up

Driver Changes:

amdgpu:
- Give kernel jobs a unique id for better tracing

amdxdna:
- Improve error reporting

bridge:
- Improve ref counting on bridge management
- adv7511: Provide SPD and HDMI infoframes
- it6505: Replace crypto_shash with sha()
- synopsys: Add support for DW DPTX Controller plus DT bindings

gud:
- Replace simple-KMS pipe with regular atomic helpers

imagination:
- Improve power management
- Add support for TH1520 GPU
- Support Risc-V architectures

ivpu:
- Clean up

nouveau:
- Improve error reporting

panthor:
- Fail VM bind if BO has offset
- Clean up

rcar-du:
- Make number of lanes configurable

rockchip:
- Add support for RK3588 DPTX output

rocket:
- Use kfree() and sizeof() correctly
- Test DMA status
- Clean up

sitronix:
- st7571-i2c: Add support for inverted displays and 2-bit grayscale
- Clean up

stm:
- ltdc: Add support support for STM32MP257F-EV1 plus DT bindings

tidss:
- Convert to kernel's FIELD_ macros

v3d:
- Improve job management and locking

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

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250904090932.GA193997@linux.fritz.box

Author: airlied

Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml

@@ -36,20 +36,31 @@ properties:
   clocks:
     maxItems: 1
 
+  "#clock-cells":
+    const: 0
+
 required:
   - compatible
   - reg
 
-if:
-  properties:
-    compatible:
-      contains:
-        enum:
-          - st,stm32mp157-syscfg
-          - st,stm32f4-gcan
-then:
-  required:
-    - clocks
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32mp157-syscfg
+              - st,stm32f4-gcan
+    then:
+      required:
+        - clocks
+  - if:
+      properties:
+        compatible:
+          const: st,stm32mp25-syscfg
+    then:
+      required:
+        - "#clock-cells"
 
 additionalProperties: false
 

Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml

@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-dp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip DW DisplayPort Transmitter
+
+maintainers:
+  - Andy Yan <andy.yan@rock-chips.com>
+
+description: |
+  The Rockchip RK3588 SoC integrates the Synopsys DesignWare DPTX controller
+  which is compliant with the DisplayPort Specification Version 1.4 with the
+  following features:
+
+  * DisplayPort 1.4a
+  * Main Link: 1/2/4 lanes
+  * Main Link Support 1.62Gbps, 2.7Gbps, 5.4Gbps and 8.1Gbps
+  * AUX channel 1Mbps
+  * Single Stream Transport(SST)
+  * Multistream Transport (MST)
+  * Type-C support (alternate mode)
+  * HDCP 2.2, HDCP 1.3
+  * Supports up to 8/10 bits per color component
+  * Supports RBG, YCbCr4:4:4, YCbCr4:2:2, YCbCr4:2:0
+  * Pixel clock up to 594MHz
+  * I2S, SPDIF audio interface
+
+allOf:
+  - $ref: /schemas/sound/dai-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - rockchip,rk3588-dp
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Peripheral/APB bus clock
+      - description: DisplayPort AUX clock
+      - description: HDCP clock
+      - description: I2S interface clock
+      - description: SPDIF interfce clock
+
+  clock-names:
+    items:
+      - const: apb
+      - const: aux
+      - const: hdcp
+      - const: i2s
+      - const: spdif
+
+  phys:
+    maxItems: 1
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Video port for RGB/YUV input.
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Video port for DP output.
+
+    required:
+      - port@0
+      - port@1
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+  - phys
+  - ports
+  - resets
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/rockchip,rk3588-cru.h>
+    #include <dt-bindings/phy/phy.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/power/rk3588-power.h>
+    #include <dt-bindings/reset/rockchip,rk3588-cru.h>
+
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      dp@fde50000 {
+        compatible = "rockchip,rk3588-dp";
+        reg = <0x0 0xfde50000 0x0 0x4000>;
+        interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH 0>;
+        clocks = <&cru PCLK_DP0>, <&cru CLK_AUX16M_0>,
+        <&cru CLK_DP0>, <&cru MCLK_I2S4_8CH_TX>,
+        <&cru MCLK_SPDIF2_DP0>;
+        clock-names = "apb", "aux", "hdcp", "i2s", "spdif";
+        assigned-clocks = <&cru CLK_AUX16M_0>;
+        assigned-clock-rates = <16000000>;
+        resets = <&cru SRST_DP0>;
+        phys = <&usbdp_phy0 PHY_TYPE_DP>;
+        power-domains = <&power RK3588_PD_VO0>;
+        #sound-dai-cells = <0>;
+
+
+        ports {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          port@0 {
+            reg = <0>;
+
+            dp0_in_vp2: endpoint {
+              remote-endpoint = <&vp2_out_dp0>;
+            };
+          };
+
+          port@1 {
+            reg = <1>;
+
+            dp0_out_con0: endpoint {
+              remote-endpoint = <&dp_con0_in>;
+            };
+          };
+        };
+      };
+    };

Documentation/devicetree/bindings/display/sitronix,st7567.yaml

@@ -23,6 +23,11 @@ properties:
   reg:
     maxItems: 1
 
+  sitronix,inverted:
+    type: boolean
+    description:
+      Display pixels are inverted, i.e. 0 is white and 1 is black.
+
   width-mm: true
   height-mm: true
   panel-timing: true

Documentation/devicetree/bindings/display/sitronix,st7571.yaml

@@ -28,6 +28,11 @@ properties:
     description:
       Display supports 4-level grayscale.
 
+  sitronix,inverted:
+    type: boolean
+    description:
+      Display pixels are inverted, i.e. 0 is white and 1 is black.
+
   reset-gpios: true
   width-mm: true
   height-mm: true

Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml

@@ -12,7 +12,10 @@ maintainers:
 
 properties:
   compatible:
-    const: st,stm32-ltdc
+    enum:
+      - st,stm32-ltdc
+      - st,stm32mp251-ltdc
+      - st,stm32mp255-ltdc
 
   reg:
     maxItems: 1
@@ -24,15 +27,23 @@ properties:
     minItems: 1
 
   clocks:
-    maxItems: 1
+    minItems: 1
+    maxItems: 4
 
   clock-names:
     items:
       - const: lcd
+      - const: bus
+      - const: ref
+      - const: lvds
+    minItems: 1
 
   resets:
     maxItems: 1
 
+  access-controllers:
+    maxItems: 1
+
   port:
     $ref: /schemas/graph.yaml#/properties/port
     description: |
@@ -51,6 +62,46 @@ required:
   - resets
   - port
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32-ltdc
+    then:
+      properties:
+        clocks:
+          maxItems: 1
+        clock-names:
+          maxItems: 1
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32mp251-ltdc
+    then:
+      properties:
+        clocks:
+          minItems: 2
+          maxItems: 2
+        clock-names:
+          minItems: 2
+          maxItems: 2
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32mp255-ltdc
+    then:
+      properties:
+        clocks:
+          minItems: 4
+        clock-names:
+          minItems: 4
+
 additionalProperties: false
 
 examples:

Documentation/devicetree/bindings/display/st,stm32mp25-lvds.yaml

@@ -31,7 +31,12 @@ description: |
 
 properties:
   compatible:
-    const: st,stm32mp25-lvds
+    oneOf:
+      - items:
+          - enum:
+              - st,stm32mp255-lvds
+          - const: st,stm32mp25-lvds
+      - const: st,stm32mp25-lvds
 
   "#clock-cells":
     const: 0
@@ -54,6 +59,12 @@ properties:
   resets:
     maxItems: 1
 
+  access-controllers:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports