Merge tag 'drm-misc-next-2023-03-31' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.4-rc1:

Cross-subsystem Changes:
- DT bindings update for adding Mali MT81xx devices.
- Assorted DT binding updates.

Core Changes:
- Documentation update to scheduler.

Driver Changes:
- Add support for the same mali devices.
- Add support for speed binning to panfrost.
- Add B133UAN01.0 eDP panel.
- Assorted small fixes to bridge/ps8640, bridge/it6505, panel/magnachip.
- Use of_property_read_bool in ps8622 and ofdrm.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/36f4efa4-26e9-49df-287e-d193422c990d@linux.intel.com

Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml

@@ -10,7 +10,7 @@ maintainers:
   - Robin van der Gracht <robin@protonic.nl>
 
 allOf:
-  - $ref: "/schemas/input/matrix-keymap.yaml#"
+  - $ref: /schemas/input/matrix-keymap.yaml#
 
 properties:
   compatible:

Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml

@@ -2,8 +2,8 @@
 # Copyright 2019 BayLibre, SAS
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/amlogic,meson-dw-hdmi.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/amlogic,meson-dw-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Amlogic specific extensions to the Synopsys Designware HDMI Controller
 

Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml

@@ -2,8 +2,8 @@
 # Copyright 2019 BayLibre, SAS
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/amlogic,meson-vpu.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/amlogic,meson-vpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Amlogic Meson Display Controller
 

Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml

@@ -2,8 +2,8 @@
 # Copyright 2019 Analogix Semiconductor, Inc.
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/bridge/analogix,anx7625.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/bridge/analogix,anx7625.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Analogix ANX7625 SlimPort (4K Mobile HD Transmitter)
 

Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml

 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/bridge/cdns,mhdp8546.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/bridge/cdns,mhdp8546.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Cadence MHDP8546 bridge
 

Documentation/devicetree/bindings/display/bridge/nxp,ptn3460.yaml

@@ -18,7 +18,7 @@ properties:
     maxItems: 1
 
   edid-emulation:
-    $ref: "/schemas/types.yaml#/definitions/uint32"
+    $ref: /schemas/types.yaml#/definitions/uint32
     description:
       The EDID emulation entry to use
       Value  Resolution  Description

Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml

@@ -23,7 +23,7 @@ properties:
         i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins
 
   clock-names:
-    const: "ref"
+    const: ref
 
   clocks:
     maxItems: 1

Documentation/devicetree/bindings/display/dp-aux-bus.yaml

@@ -26,7 +26,7 @@ description:
 
 properties:
   $nodename:
-    const: "aux-bus"
+    const: aux-bus
 
   panel:
     $ref: panel/panel-common.yaml#

Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml

@@ -2,8 +2,8 @@
 # Copyright 2019 NXP
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/imx/nxp,imx8mq-dcss.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/imx/nxp,imx8mq-dcss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: iMX8MQ Display Controller Subsystem (DCSS)
 

Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml

@@ -50,7 +50,7 @@ properties:
       - const: hdmi
 
   mediatek,syscon-hdmi:
-    $ref: '/schemas/types.yaml#/definitions/phandle-array'
+    $ref: /schemas/types.yaml#/definitions/phandle-array
     items:
       - items:
           - description: phandle to system configuration registers

Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml

@@ -74,7 +74,7 @@ properties:
 
   syscon-sfpb:
     description: A phandle to mmss_sfpb syscon node (only for DSIv2).
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
   qcom,dual-dsi-mode:
     type: boolean
@@ -105,14 +105,14 @@ properties:
     type: object
 
   ports:
-    $ref: "/schemas/graph.yaml#/properties/ports"
+    $ref: /schemas/graph.yaml#/properties/ports
     description: |
       Contains DSI controller input and output ports as children, each
       containing one endpoint subnode.
 
     properties:
       port@0:
-        $ref: "/schemas/graph.yaml#/$defs/port-base"
+        $ref: /schemas/graph.yaml#/$defs/port-base
         unevaluatedProperties: false
         description: |
           Input endpoints of the controller.
@@ -128,7 +128,7 @@ properties:
                   enum: [ 0, 1, 2, 3 ]
 
       port@1:
-        $ref: "/schemas/graph.yaml#/$defs/port-base"
+        $ref: /schemas/graph.yaml#/$defs/port-base
         unevaluatedProperties: false
         description: |
           Output endpoints of the controller.

Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml

@@ -58,7 +58,7 @@ properties:
       maximum: 31
 
   qcom,phy-drive-ldo-level:
-    $ref: "/schemas/types.yaml#/definitions/uint32"
+    $ref: /schemas/types.yaml#/definitions/uint32
     description:
       The PHY LDO has an amplitude tuning feature to adjust the LDO output
       for the HSTX drive. Use supported levels (mV) to offset the drive level

Documentation/devicetree/bindings/display/msm/gmu.yaml

@@ -3,8 +3,8 @@
 %YAML 1.2
 ---
 
-$id: "http://devicetree.org/schemas/display/msm/gmu.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/msm/gmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: GMU attached to certain Adreno GPUs
 

Documentation/devicetree/bindings/display/msm/gpu.yaml

@@ -2,8 +2,8 @@
 %YAML 1.2
 ---
 
-$id: "http://devicetree.org/schemas/display/msm/gpu.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/msm/gpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Adreno or Snapdragon GPUs
 

Documentation/devicetree/bindings/display/msm/mdp4.yaml

 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/msm/mdp4.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/msm/mdp4.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Qualcomm Adreno/Snapdragon MDP4 display controller
 

Documentation/devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml

@@ -55,6 +55,7 @@ properties:
     description: phandle of the backlight device attached to the panel
 
   port: true
+  rotation: true
 
 required:
   - compatible

Documentation/devicetree/bindings/display/panel/innolux,p120zdg-bf1.yaml

-# SPDX-License-Identifier: GPL-2.0
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/display/panel/innolux,p120zdg-bf1.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Innolux P120ZDG-BF1 12.02 inch eDP 2K display panel
-
-maintainers:
-  - Sandeep Panda <spanda@codeaurora.org>
-  - Douglas Anderson <dianders@chromium.org>
-
-allOf:
-  - $ref: panel-common.yaml#
-
-properties:
-  compatible:
-    const: innolux,p120zdg-bf1
-
-  enable-gpios: true
-  power-supply: true
-  backlight: true
-  no-hpd: true
-
-required:
-  - compatible
-  - power-supply
-
-additionalProperties: false
-
-examples:
-  - |
-    #include <dt-bindings/gpio/gpio.h>
-
-    panel_edp: panel-edp {
-        compatible = "innolux,p120zdg-bf1";
-        enable-gpios = <&msmgpio 31 GPIO_ACTIVE_LOW>;
-        power-supply = <&pm8916_l2>;
-        backlight = <&backlight>;
-        no-hpd;
-    };
-
-...

Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml

@@ -34,7 +34,7 @@ properties:
     description: phandle of gpio for reset line - This should be 8mA, gpio
       can be configured using mux, pinctrl, pinctrl-names (active high)
 
-  vddi0-supply:
+  vddio-supply:
     description: phandle of the regulator that provides the supply voltage
       Power IC supply
 
@@ -51,7 +51,7 @@ properties:
 required:
   - compatible
   - reg
-  - vddi0-supply
+  - vddio-supply
   - vddpos-supply
   - vddneg-supply
   - reset-gpios
@@ -70,7 +70,7 @@ examples:
         panel@0 {
             compatible = "tianma,fhd-video", "novatek,nt36672a";
             reg = <0>;
-            vddi0-supply = <&vreg_l14a_1p88>;
+            vddio-supply = <&vreg_l14a_1p88>;
             vddpos-supply = <&lab>;
             vddneg-supply = <&ibb>;
 

Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml

@@ -19,9 +19,6 @@ description: |
 
   If the panel is more advanced a dedicated binding file is required.
 
-allOf:
-  - $ref: panel-common.yaml#
-
 properties:
 
   compatible:
@@ -67,12 +64,31 @@ properties:
   reset-gpios: true
   port: true
   power-supply: true
+  vddio-supply: true
+
+allOf:
+  - $ref: panel-common.yaml#
+  - if:
+      properties:
+        compatible:
+          enum:
+            - samsung,s6e3fc2x01
+            - samsung,sofef00
+    then:
+      properties:
+        power-supply: false
+      required:
+        - vddio-supply
+    else:
+      properties:
+        vddio-supply: false
+      required:
+        - power-supply
 
 additionalProperties: false
 
 required:
   - compatible
-  - power-supply
   - reg
 
 examples:

Documentation/devicetree/bindings/display/panel/panel-simple.yaml

@@ -192,6 +192,8 @@ properties:
       - innolux,n125hce-gn1
         # InnoLux 15.6" WXGA TFT LCD panel
       - innolux,n156bge-l21
+        # Innolux P120ZDG-BF1 12.02 inch eDP 2K display panel
+      - innolux,p120zdg-bf1
         # Innolux Corporation 7.0" WSVGA (1024x600) TFT LCD panel
       - innolux,zj070na-01p
         # King & Display KD116N21-30NV-A010 eDP TFT LCD panel

Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml

@@ -37,7 +37,7 @@ properties:
 
   backlight:
     description: Backlight used by the panel
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
 required:
   - compatible

Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams452ef01.yaml

@@ -16,6 +16,7 @@ properties:
   compatible:
     const: samsung,s6e88a0-ams452ef01
   reg: true
+  port: true
   reset-gpios: true
   vdd3-supply:
     description: core voltage supply
@@ -25,6 +26,7 @@ properties:
 required:
   - compatible
   - reg
+  - port
   - vdd3-supply
   - vci-supply
   - reset-gpios
@@ -46,5 +48,11 @@ examples:
                     vdd3-supply = <&pm8916_l17>;
                     vci-supply = <&reg_vlcd_vci>;
                     reset-gpios = <&msmgpio 25 GPIO_ACTIVE_HIGH>;
+
+                    port {
+                            panel_in: endpoint {
+                                    remote-endpoint = <&dsi0_out>;
+                            };
+                    };
             };
     };

Documentation/devicetree/bindings/display/panel/seiko,43wvf1g.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Seiko Instruments Inc. 4.3" WVGA (800 x RGB x 480) TFT with Touch-Panel
 
 maintainers:
-  - Marco Franchi <marco.franchi@nxp.com>
+  - Fabio Estevam <festevam@gmail.com>
 
 allOf:
   - $ref: panel-common.yaml#

Documentation/devicetree/bindings/display/panel/visionox,rm69299.yaml

@@ -19,6 +19,8 @@ properties:
   compatible:
     const: visionox,rm69299-1080p-display
 
+  reg: true
+
   vdda-supply:
     description: |
       Phandle of the regulator that provides the vdda supply voltage.
@@ -34,6 +36,7 @@ additionalProperties: false
 
 required:
   - compatible
+  - reg
   - vdda-supply
   - vdd3p3-supply
   - reset-gpios
@@ -41,16 +44,22 @@ required:
 
 examples:
   - |
-    panel {
-        compatible = "visionox,rm69299-1080p-display";
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "visionox,rm69299-1080p-display";
+            reg = <0>;
 
-        vdda-supply = <&src_pp1800_l8c>;
-        vdd3p3-supply = <&src_pp2800_l18a>;
+            vdda-supply = <&src_pp1800_l8c>;
+            vdd3p3-supply = <&src_pp2800_l18a>;
 
-        reset-gpios = <&pm6150l_gpio 3 0>;
-        port {
-            panel0_in: endpoint {
-                remote-endpoint = <&dsi0_out>;
+            reset-gpios = <&pm6150l_gpio 3 0>;
+            port {
+                panel0_in: endpoint {
+                    remote-endpoint = <&dsi0_out>;
+                };
             };
         };
     };

Documentation/devicetree/bindings/display/renesas,du.yaml

@@ -76,7 +76,7 @@ properties:
     unevaluatedProperties: false
 
   renesas,cmms:
-    $ref: "/schemas/types.yaml#/definitions/phandle-array"
+    $ref: /schemas/types.yaml#/definitions/phandle-array
     items:
       maxItems: 1
     description:
@@ -84,7 +84,7 @@ properties:
       available DU channel.
 
   renesas,vsps:
-    $ref: "/schemas/types.yaml#/definitions/phandle-array"
+    $ref: /schemas/types.yaml#/definitions/phandle-array
     items:
       items:
         - description: phandle to VSP instance that serves the DU channel

Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml

@@ -38,7 +38,7 @@ properties:
     description: The number of cells in a MIPI calibration specifier.
       Should be 1. The single cell specifies a bitmask of the pads that
       need to be calibrated for a given device.
-    $ref: "/schemas/types.yaml#/definitions/uint32"
+    $ref: /schemas/types.yaml#/definitions/uint32
     const: 1
 
 additionalProperties: false

Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-sor.yaml

@@ -69,12 +69,12 @@ properties:
   # Tegra186 and later
   nvidia,interface:
     description: index of the SOR interface
-    $ref: "/schemas/types.yaml#/definitions/uint32"
+    $ref: /schemas/types.yaml#/definitions/uint32
 
   nvidia,ddc-i2c-bus:
     description: phandle of an I2C controller used for DDC EDID
       probing
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
   nvidia,hpd-gpio:
     description: specifies a GPIO used for hotplug detection
@@ -82,23 +82,23 @@ properties:
 
   nvidia,edid:
     description: supplies a binary EDID blob
-    $ref: "/schemas/types.yaml#/definitions/uint8-array"
+    $ref: /schemas/types.yaml#/definitions/uint8-array
 
   nvidia,panel:
     description: phandle of a display panel, required for eDP
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
   nvidia,xbar-cfg:
     description: 5 cells containing the crossbar configuration.
       Each lane of the SOR, identified by the cell's index, is
       mapped via the crossbar to the pad specified by the cell's
       value.
-    $ref: "/schemas/types.yaml#/definitions/uint32-array"
+    $ref: /schemas/types.yaml#/definitions/uint32-array
 
   # optional when driving an eDP output
   nvidia,dpaux:
     description: phandle to a DispayPort AUX interface
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
 allOf:
   - if:

Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dc.yaml

@@ -60,13 +60,13 @@ properties:
   nvidia,outputs:
     description: A list of phandles of outputs that this display
       controller can drive.
-    $ref: "/schemas/types.yaml#/definitions/phandle-array"
+    $ref: /schemas/types.yaml#/definitions/phandle-array
 
   nvidia,head:
     description: The number of the display controller head. This
       is used to setup the various types of output to receive
       video data from the given head.
-    $ref: "/schemas/types.yaml#/definitions/uint32"
+    $ref: /schemas/types.yaml#/definitions/uint32
 
 additionalProperties: false
 

Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dsi-padctl.yaml

@@ -29,7 +29,7 @@ properties:
       - const: dsi
 
 allOf:
-  - $ref: "/schemas/reset/reset.yaml"
+  - $ref: /schemas/reset/reset.yaml
 
 additionalProperties: false
 

Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml

@@ -59,12 +59,12 @@ properties:
     description: Should contain a phandle and a specifier specifying
       which pads are used by this DSI output and need to be
       calibrated. See nvidia,tegra114-mipi.yaml for details.
-    $ref: "/schemas/types.yaml#/definitions/phandle-array"
+    $ref: /schemas/types.yaml#/definitions/phandle-array
 
   nvidia,ddc-i2c-bus:
     description: phandle of an I2C controller used for DDC EDID
       probing
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
   nvidia,hpd-gpio:
     description: specifies a GPIO used for hotplug detection
@@ -72,19 +72,19 @@ properties:
 
   nvidia,edid:
     description: supplies a binary EDID blob
-    $ref: "/schemas/types.yaml#/definitions/uint8-array"
+    $ref: /schemas/types.yaml#/definitions/uint8-array
 
   nvidia,panel:
     description: phandle of a display panel
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
   nvidia,ganged-mode:
     description: contains a phandle to a second DSI controller to
       gang up with in order to support up to 8 data lanes
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
 allOf:
-  - $ref: "../dsi-controller.yaml#"
+  - $ref: ../dsi-controller.yaml#
   - if:
       properties:
         compatible:

Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml

@@ -68,7 +68,7 @@ properties:
   nvidia,ddc-i2c-bus:
     description: phandle of an I2C controller used for DDC EDID
       probing
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
   nvidia,hpd-gpio:
     description: specifies a GPIO used for hotplug detection
@@ -76,11 +76,11 @@ properties:
 
   nvidia,edid:
     description: supplies a binary EDID blob
-    $ref: "/schemas/types.yaml#/definitions/uint8-array"
+    $ref: /schemas/types.yaml#/definitions/uint8-array
 
   nvidia,panel:
     description: phandle of a display panel
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
 
   "#sound-dai-cells":
     const: 0

Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml

@@ -2,8 +2,8 @@
 # Copyright 2019 Texas Instruments Incorporated
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/ti/ti,am65x-dss.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/ti/ti,am65x-dss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Texas Instruments AM65x Display Subsystem
 
@@ -88,7 +88,7 @@ properties:
           The DSS DPI output port node from video port 2
 
   ti,am65x-oldi-io-ctrl:
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
     description:
       phandle to syscon device node mapping OLDI IO_CTRL registers.
       The mapped range should point to OLDI_DAT0_IO_CTRL, map it and

Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml

@@ -2,8 +2,8 @@
 # Copyright 2019 Texas Instruments Incorporated
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/ti/ti,j721e-dss.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/ti/ti,j721e-dss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Texas Instruments J721E Display Subsystem
 

Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml

@@ -2,8 +2,8 @@
 # Copyright 2019 Texas Instruments Incorporated
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Texas Instruments K2G Display Subsystem
 

Documentation/devicetree/bindings/display/xylon,logicvc-display.yaml

@@ -2,8 +2,8 @@
 # Copyright 2019 Bootlin
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/display/xylon,logicvc-display.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/xylon,logicvc-display.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Xylon LogiCVC display controller
 
@@ -89,25 +89,25 @@ properties:
     description: Display output colorspace (C_DISPLAY_COLOR_SPACE).
 
   xylon,display-depth:
-    $ref: "/schemas/types.yaml#/definitions/uint32"
+    $ref: /schemas/types.yaml#/definitions/uint32
     description: Display output depth (C_PIXEL_DATA_WIDTH).
 
   xylon,row-stride:
-    $ref: "/schemas/types.yaml#/definitions/uint32"
+    $ref: /schemas/types.yaml#/definitions/uint32
     description: Fixed number of pixels in a framebuffer row (C_ROW_STRIDE).
 
   xylon,dithering:
-    $ref: "/schemas/types.yaml#/definitions/flag"
+    $ref: /schemas/types.yaml#/definitions/flag
     description: Dithering module is enabled (C_XCOLOR)
 
   xylon,background-layer:
-    $ref: "/schemas/types.yaml#/definitions/flag"
+    $ref: /schemas/types.yaml#/definitions/flag
     description: |
       The last layer is used to display a black background (C_USE_BACKGROUND).
       The layer must still be registered.
 
   xylon,layers-configurable:
-    $ref: "/schemas/types.yaml#/definitions/flag"
+    $ref: /schemas/types.yaml#/definitions/flag
     description: |
       Configuration of layers' size, position and offset is enabled
       (C_USE_SIZE_POSITION).
@@ -131,7 +131,7 @@ properties:
             maxItems: 1
 
           xylon,layer-depth:
-            $ref: "/schemas/types.yaml#/definitions/uint32"
+            $ref: /schemas/types.yaml#/definitions/uint32
             description: Layer depth (C_LAYER_X_DATA_WIDTH).
 
           xylon,layer-colorspace:
@@ -151,19 +151,19 @@ properties:
             description: Alpha mode for the layer (C_LAYER_X_ALPHA_MODE).
 
           xylon,layer-base-offset:
-            $ref: "/schemas/types.yaml#/definitions/uint32"
+            $ref: /schemas/types.yaml#/definitions/uint32
             description: |
               Offset in number of lines (C_LAYER_X_OFFSET) starting from the
               video RAM base (C_VMEM_BASEADDR), only for version 3.
 
           xylon,layer-buffer-offset:
-            $ref: "/schemas/types.yaml#/definitions/uint32"
+            $ref: /schemas/types.yaml#/definitions/uint32
             description: |
               Offset in number of lines (C_BUFFER_*_OFFSET) starting from the
               layer base offset for the second buffer used in double-buffering.
 
           xylon,layer-primary:
-            $ref: "/schemas/types.yaml#/definitions/flag"
+            $ref: /schemas/types.yaml#/definitions/flag
             description: |
               Layer should be registered as a primary plane (exactly one is
               required).

Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml

@@ -19,12 +19,19 @@ properties:
           - enum:
               - amlogic,meson-g12a-mali
               - mediatek,mt8183-mali
+              - mediatek,mt8183b-mali
+              - mediatek,mt8186-mali
               - realtek,rtd1619-mali
               - renesas,r9a07g044-mali
               - renesas,r9a07g054-mali
               - rockchip,px30-mali
               - rockchip,rk3568-mali
           - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
+      - items:
+          - enum:
+              - mediatek,mt8195-mali
+          - const: mediatek,mt8192-mali
+          - const: arm,mali-valhall-jm # Mali Valhall GPU model/revision is fully discoverable
       - items:
           - enum:
               - mediatek,mt8192-mali
@@ -63,7 +70,11 @@ properties:
 
   power-domains:
     minItems: 1
-    maxItems: 3
+    maxItems: 5
+
+  power-domain-names:
+    minItems: 2
+    maxItems: 5
 
   resets:
     minItems: 1
@@ -93,6 +104,13 @@ properties:
 
   dma-coherent: true
 
+  nvmem-cell-names:
+    items:
+      - const: speed-bin
+
+  nvmem-cells:
+    maxItems: 1
+
 required:
   - compatible
   - reg
@@ -109,6 +127,10 @@ allOf:
           contains:
             const: amlogic,meson-g12a-mali
     then:
+      properties:
+        power-domains:
+          maxItems: 1
+        power-domain-names: false
       required:
         - resets
   - if:
@@ -131,6 +153,9 @@ allOf:
             - const: gpu
             - const: bus
             - const: bus_ace
+        power-domains:
+          maxItems: 1
+        power-domain-names: false
         resets:
           minItems: 3
         reset-names:
@@ -152,6 +177,7 @@ allOf:
       properties:
         power-domains:
           minItems: 3
+          maxItems: 3
         power-domain-names:
           items:
             - const: core0
@@ -164,9 +190,61 @@ allOf:
         - power-domain-names
     else:
       properties:
-        power-domains:
-          maxItems: 1
         sram-supply: false
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt8183b-mali
+    then:
+      properties:
+        power-domains:
+          minItems: 3
+          maxItems: 3
+        power-domain-names:
+          items:
+            - const: core0
+            - const: core1
+            - const: core2
+      required:
+        - power-domains
+        - power-domain-names
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt8186-mali
+    then:
+      properties:
+        power-domains:
+          minItems: 2
+          maxItems: 2
+        power-domain-names:
+          items:
+            - const: core0
+            - const: core1
+      required:
+        - power-domains
+        - power-domain-names
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt8192-mali
+    then:
+      properties:
+        power-domains:
+          minItems: 5
+        power-domain-names:
+          items:
+            - const: core0
+            - const: core1
+            - const: core2
+            - const: core3
+            - const: core4
+      required:
+        - power-domains
+        - power-domain-names
   - if:
       properties:
         compatible:
@@ -180,6 +258,9 @@ allOf:
           items:
             - const: gpu
             - const: bus
+        power-domains:
+          maxItems: 1
+        power-domain-names: false
       required:
         - clock-names
 

drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c

@@ -313,7 +313,7 @@ imx8qxp_pixel_link_find_next_bridge(struct imx8qxp_pixel_link *pl)
 		}
 
 		/* specially select the next bridge with companion PXL2DPI */
-		if (of_find_property(remote, "fsl,companion-pxl2dpi", NULL))
+		if (of_property_present(remote, "fsl,companion-pxl2dpi"))
 			bridge_sel = ep_cnt;
 
 		ep_cnt++;

drivers/gpu/drm/bridge/ite-it6505.c

@@ -258,12 +258,12 @@
 #define REG_AUD_INFOFRAM_SUM 0xFB
 
 /* the following six registers are in bank1 */
-#define REG_DRV_0_DB_800_MV 0x7E
-#define REG_PRE_0_DB_800_MV 0x7F
-#define REG_PRE_3P5_DB_800_MV 0x81
-#define REG_SSC_CTRL0 0x88
-#define REG_SSC_CTRL1 0x89
-#define REG_SSC_CTRL2 0x8A
+#define REG_DRV_0_DB_800_MV 0x17E
+#define REG_PRE_0_DB_800_MV 0x17F
+#define REG_PRE_3P5_DB_800_MV 0x181
+#define REG_SSC_CTRL0 0x188
+#define REG_SSC_CTRL1 0x189
+#define REG_SSC_CTRL2 0x18A
 
 #define RBR DP_LINK_BW_1_62
 #define HBR DP_LINK_BW_2_7
@@ -489,7 +489,7 @@ static const struct it6505_audio_sample_rate_map audio_sample_rate_map[] = {
 };
 
 static const struct regmap_range it6505_bridge_volatile_ranges[] = {
-	{ .range_min = 0, .range_max = 0xFF },
+	{ .range_min = 0, .range_max = 0x1FF },
 };
 
 static const struct regmap_access_table it6505_bridge_volatile_table = {
@@ -497,11 +497,27 @@ static const struct regmap_access_table it6505_bridge_volatile_table = {
 	.n_yes_ranges = ARRAY_SIZE(it6505_bridge_volatile_ranges),
 };
 
+static const struct regmap_range_cfg it6505_regmap_banks[] = {
+	{
+		.name = "it6505",
+		.range_min = 0x00,
+		.range_max = 0x1FF,
+		.selector_reg = REG_BANK_SEL,
+		.selector_mask = 0x1,
+		.selector_shift = 0,
+		.window_start = 0x00,
+		.window_len = 0x100,
+	},
+};
+
 static const struct regmap_config it6505_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 	.volatile_table = &it6505_bridge_volatile_table,
 	.cache_type = REGCACHE_NONE,
+	.ranges = it6505_regmap_banks,
+	.num_ranges = ARRAY_SIZE(it6505_regmap_banks),
+	.max_register = 0x1FF,
 };
 
 static int it6505_read(struct it6505 *it6505, unsigned int reg_addr)
@@ -1267,7 +1283,6 @@ static void it6505_init(struct it6505 *it6505)
 	it6505_write(it6505, REG_TIME_STMP_CTRL,
 		     EN_SSC_GAT | EN_ENHANCE_VID_STMP | EN_ENHANCE_AUD_STMP);
 	it6505_write(it6505, REG_INFOFRAME_CTRL, 0x00);
-	it6505_write(it6505, REG_BANK_SEL, 0x01);
 	it6505_write(it6505, REG_DRV_0_DB_800_MV,
 		     afe_setting_table[it6505->afe_setting][0]);
 	it6505_write(it6505, REG_PRE_0_DB_800_MV,
@@ -1277,7 +1292,6 @@ static void it6505_init(struct it6505 *it6505)
 	it6505_write(it6505, REG_SSC_CTRL0, 0x9E);
 	it6505_write(it6505, REG_SSC_CTRL1, 0x1C);
 	it6505_write(it6505, REG_SSC_CTRL2, 0x42);
-	it6505_write(it6505, REG_BANK_SEL, 0x00);
 }
 
 static void it6505_video_disable(struct it6505 *it6505)
@@ -1506,11 +1520,9 @@ static void it6505_setup_ssc(struct it6505 *it6505)
 	it6505_set_bits(it6505, REG_TRAIN_CTRL0, SPREAD_AMP_5,
 			it6505->enable_ssc ? SPREAD_AMP_5 : 0x00);
 	if (it6505->enable_ssc) {
-		it6505_write(it6505, REG_BANK_SEL, 0x01);
 		it6505_write(it6505, REG_SSC_CTRL0, 0x9E);
 		it6505_write(it6505, REG_SSC_CTRL1, 0x1C);
 		it6505_write(it6505, REG_SSC_CTRL2, 0x42);
-		it6505_write(it6505, REG_BANK_SEL, 0x00);
 		it6505_write(it6505, REG_SP_CTRL0, 0x07);
 		it6505_write(it6505, REG_IP_CTRL1, 0x29);
 		it6505_write(it6505, REG_IP_CTRL2, 0x03);

drivers/gpu/drm/bridge/parade-ps8622.c

@@ -496,7 +496,7 @@ static int ps8622_probe(struct i2c_client *client)
 		ps8622->lane_count = ps8622->max_lane_count;
 	}
 
-	if (!of_find_property(dev->of_node, "use-external-pwm", NULL)) {
+	if (!of_property_read_bool(dev->of_node, "use-external-pwm")) {
 		ps8622->bl = backlight_device_register("ps8622-backlight",
 				dev, ps8622, &ps8622_backlight_ops,
 				NULL);

drivers/gpu/drm/bridge/parade-ps8640.c

@@ -105,6 +105,7 @@ struct ps8640 {
 	struct gpio_desc *gpio_reset;
 	struct gpio_desc *gpio_powerdown;
 	struct device_link *link;
+	struct edid *edid;
 	bool pre_enabled;
 	bool need_post_hpd_delay;
 };
@@ -542,34 +543,44 @@ static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge,
 					   struct drm_connector *connector)
 {
 	struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);
+	struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev;
 	bool poweroff = !ps_bridge->pre_enabled;
-	struct edid *edid;
 
-	/*
-	 * When we end calling get_edid() triggered by an ioctl, i.e
-	 *
-	 *   drm_mode_getconnector (ioctl)
-	 *     -> drm_helper_probe_single_connector_modes
-	 *        -> drm_bridge_connector_get_modes
-	 *           -> ps8640_bridge_get_edid
-	 *
-	 * We need to make sure that what we need is enabled before reading
-	 * EDID, for this chip, we need to do a full poweron, otherwise it will
-	 * fail.
-	 */
-	drm_atomic_bridge_chain_pre_enable(bridge, connector->state->state);
+	if (!ps_bridge->edid) {
+		/*
+		 * When we end calling get_edid() triggered by an ioctl, i.e
+		 *
+		 *   drm_mode_getconnector (ioctl)
+		 *     -> drm_helper_probe_single_connector_modes
+		 *        -> drm_bridge_connector_get_modes
+		 *           -> ps8640_bridge_get_edid
+		 *
+		 * We need to make sure that what we need is enabled before
+		 * reading EDID, for this chip, we need to do a full poweron,
+		 * otherwise it will fail.
+		 */
+		if (poweroff)
+			drm_atomic_bridge_chain_pre_enable(bridge,
+							   connector->state->state);
 
-	edid = drm_get_edid(connector,
-			    ps_bridge->page[PAGE0_DP_CNTL]->adapter);
+		ps_bridge->edid = drm_get_edid(connector,
+					       ps_bridge->page[PAGE0_DP_CNTL]->adapter);
 
-	/*
-	 * If we call the get_edid() function without having enabled the chip
-	 * before, return the chip to its original power state.
-	 */
-	if (poweroff)
-		drm_atomic_bridge_chain_post_disable(bridge, connector->state->state);
+		/*
+		 * If we call the get_edid() function without having enabled the
+		 * chip before, return the chip to its original power state.
+		 */
+		if (poweroff)
+			drm_atomic_bridge_chain_post_disable(bridge,
+							     connector->state->state);
+	}
+
+	if (!ps_bridge->edid) {
+		dev_err(dev, "Failed to get EDID\n");
+		return NULL;
+	}
 
-	return edid;
+	return drm_edid_duplicate(ps_bridge->edid);
 }
 
 static void ps8640_runtime_disable(void *data)
@@ -766,6 +777,13 @@ static int ps8640_probe(struct i2c_client *client)
 	return ret;
 }
 
+static void ps8640_remove(struct i2c_client *client)
+{
+	struct ps8640 *ps_bridge = i2c_get_clientdata(client);
+
+	kfree(ps_bridge->edid);
+}
+
 static const struct of_device_id ps8640_match[] = {
 	{ .compatible = "parade,ps8640" },
 	{ }
@@ -774,6 +792,7 @@ MODULE_DEVICE_TABLE(of, ps8640_match);
 
 static struct i2c_driver ps8640_driver = {
 	.probe_new = ps8640_probe,
+	.remove = ps8640_remove,
 	.driver = {
 		.name = "ps8640",
 		.of_match_table = ps8640_match,

drivers/gpu/drm/drm_mipi_dsi.c

@@ -329,7 +329,7 @@ int mipi_dsi_host_register(struct mipi_dsi_host *host)
 
 	for_each_available_child_of_node(host->dev->of_node, node) {
 		/* skip nodes without reg property */
-		if (!of_find_property(node, "reg", NULL))
+		if (!of_property_present(node, "reg"))
 			continue;
 		of_mipi_dsi_device_add(host, node);
 	}

drivers/gpu/drm/msm/adreno/adreno_gpu.c

@@ -964,7 +964,7 @@ static void adreno_get_pwrlevels(struct device *dev,
 	gpu->fast_rate = 0;
 
 	/* You down with OPP? */
-	if (!of_find_property(dev->of_node, "operating-points-v2", NULL))
+	if (!of_property_present(dev->of_node, "operating-points-v2"))
 		ret = adreno_get_legacy_pwrlevels(dev);
 	else {
 		ret = devm_pm_opp_of_add_table(dev);

drivers/gpu/drm/panel/panel-edp.c

@@ -1871,6 +1871,7 @@ static const struct edp_panel_entry edp_panels[] = {
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x1e9b, &delay_200_500_e50, "B133UAN02.1"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x1ea5, &delay_200_500_e50, "B116XAK01.6"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01"),
+	EDP_PANEL_ENTRY('A', 'U', 'O', 0x582d, &delay_200_500_e50, "B133UAN01.0"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x615c, &delay_200_500_e50, "B116XAN06.1"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x8594, &delay_200_500_e50, "B133UAN01.0"),
 

drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c

@@ -418,7 +418,7 @@ static int d53e6ea8966_probe(struct spi_device *spi)
 	if (IS_ERR(db->dsi_dev)) {
 		dev_err(dev, "failed to register dsi device: %ld\n",
 			PTR_ERR(db->dsi_dev));
-		ret = PTR_ERR(db->dsi_dev);
+		return PTR_ERR(db->dsi_dev);
 	}
 
 	db->dsi_dev->lanes = 2;

drivers/gpu/drm/panfrost/panfrost_devfreq.c

@@ -4,6 +4,7 @@
 #include <linux/clk.h>
 #include <linux/devfreq.h>
 #include <linux/devfreq_cooling.h>
+#include <linux/nvmem-consumer.h>
 #include <linux/platform_device.h>
 #include <linux/pm_opp.h>
 
@@ -82,6 +83,31 @@ static struct devfreq_dev_profile panfrost_devfreq_profile = {
 	.get_dev_status = panfrost_devfreq_get_dev_status,
 };
 
+static int panfrost_read_speedbin(struct device *dev)
+{
+	u32 val;
+	int ret;
+
+	ret = nvmem_cell_read_variable_le_u32(dev, "speed-bin", &val);
+	if (ret) {
+		/*
+		 * -ENOENT means that this platform doesn't support speedbins
+		 * as it didn't declare any speed-bin nvmem: in this case, we
+		 * keep going without it; any other error means that we are
+		 * supposed to read the bin value, but we failed doing so.
+		 */
+		if (ret != -ENOENT) {
+			DRM_DEV_ERROR(dev, "Cannot read speed-bin (%d).", ret);
+			return ret;
+		}
+
+		return 0;
+	}
+	DRM_DEV_DEBUG(dev, "Using speed-bin = 0x%x\n", val);
+
+	return devm_pm_opp_set_supported_hw(dev, &val, 1);
+}
+
 int panfrost_devfreq_init(struct panfrost_device *pfdev)
 {
 	int ret;
@@ -101,6 +127,10 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 		return 0;
 	}
 
+	ret = panfrost_read_speedbin(dev);
+	if (ret)
+		return ret;
+
 	ret = devm_pm_opp_set_regulators(dev, pfdev->comp->supply_names);
 	if (ret) {
 		/* Continue if the optional regulator is missing */

drivers/gpu/drm/panfrost/panfrost_device.h

@@ -23,7 +23,7 @@ struct panfrost_job;
 struct panfrost_perfcnt;
 
 #define NUM_JOB_SLOTS 3
-#define MAX_PM_DOMAINS 3
+#define MAX_PM_DOMAINS 5
 
 struct panfrost_features {
 	u16 id;

drivers/gpu/drm/panfrost/panfrost_drv.c

@@ -647,6 +647,14 @@ static const struct panfrost_compatible amlogic_data = {
 	.vendor_quirk = panfrost_gpu_amlogic_quirk,
 };
 
+/*
+ * The old data with two power supplies for MT8183 is here only to
+ * keep retro-compatibility with older devicetrees, as DVFS will
+ * not work with this one.
+ *
+ * On new devicetrees please use the _b variant with a single and
+ * coupled regulators instead.
+ */
 static const char * const mediatek_mt8183_supplies[] = { "mali", "sram", NULL };
 static const char * const mediatek_mt8183_pm_domains[] = { "core0", "core1", "core2" };
 static const struct panfrost_compatible mediatek_mt8183_data = {
@@ -656,6 +664,32 @@ static const struct panfrost_compatible mediatek_mt8183_data = {
 	.pm_domain_names = mediatek_mt8183_pm_domains,
 };
 
+static const char * const mediatek_mt8183_b_supplies[] = { "mali", NULL };
+static const struct panfrost_compatible mediatek_mt8183_b_data = {
+	.num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
+	.supply_names = mediatek_mt8183_b_supplies,
+	.num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
+	.pm_domain_names = mediatek_mt8183_pm_domains,
+};
+
+static const char * const mediatek_mt8186_pm_domains[] = { "core0", "core1" };
+static const struct panfrost_compatible mediatek_mt8186_data = {
+	.num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
+	.supply_names = mediatek_mt8183_b_supplies,
+	.num_pm_domains = ARRAY_SIZE(mediatek_mt8186_pm_domains),
+	.pm_domain_names = mediatek_mt8186_pm_domains,
+};
+
+static const char * const mediatek_mt8192_supplies[] = { "mali", NULL };
+static const char * const mediatek_mt8192_pm_domains[] = { "core0", "core1", "core2",
+							   "core3", "core4" };
+static const struct panfrost_compatible mediatek_mt8192_data = {
+	.num_supplies = ARRAY_SIZE(mediatek_mt8192_supplies) - 1,
+	.supply_names = mediatek_mt8192_supplies,
+	.num_pm_domains = ARRAY_SIZE(mediatek_mt8192_pm_domains),
+	.pm_domain_names = mediatek_mt8192_pm_domains,
+};
+
 static const struct of_device_id dt_match[] = {
 	/* Set first to probe before the generic compatibles */
 	{ .compatible = "amlogic,meson-gxm-mali",
@@ -674,6 +708,9 @@ static const struct of_device_id dt_match[] = {
 	{ .compatible = "arm,mali-bifrost", .data = &default_data, },
 	{ .compatible = "arm,mali-valhall-jm", .data = &default_data, },
 	{ .compatible = "mediatek,mt8183-mali", .data = &mediatek_mt8183_data },
+	{ .compatible = "mediatek,mt8183b-mali", .data = &mediatek_mt8183_b_data },
+	{ .compatible = "mediatek,mt8186-mali", .data = &mediatek_mt8186_data },
+	{ .compatible = "mediatek,mt8192-mali", .data = &mediatek_mt8192_data },
 	{}
 };
 MODULE_DEVICE_TABLE(of, dt_match);

drivers/gpu/drm/panfrost/panfrost_gpu.c

@@ -204,6 +204,14 @@ static const struct panfrost_model gpu_models[] = {
 
 	GPU_MODEL(g57, 0x9001,
 		GPU_REV(g57, 0, 0)),
+
+	/* MediaTek MT8192 has a Mali-G57 with a different GPU ID from the
+	 * standard. Arm's driver does not appear to handle this model.
+	 * ChromeOS has a hack downstream for it. Treat it as equivalent to
+	 * standard Mali-G57 for now.
+	 */
+	GPU_MODEL(g57, 0x9003,
+		GPU_REV(g57, 0, 0)),
 };
 
 static void panfrost_gpu_init_features(struct panfrost_device *pfdev)

drivers/gpu/drm/scheduler/sched_main.c

@@ -722,7 +722,7 @@ EXPORT_SYMBOL(drm_sched_job_add_dependency);
 /**
  * drm_sched_job_add_syncobj_dependency - adds a syncobj's fence as a job dependency
  * @job: scheduler job to add the dependencies to
- * @file_private: drm file private pointer
+ * @file: drm file private pointer
  * @handle: syncobj handle to lookup
  * @point: timeline point
  *

drivers/gpu/drm/sun4i/sun4i_backend.c

@@ -792,7 +792,7 @@ static int sun4i_backend_bind(struct device *dev, struct device *master,
 	dev_set_drvdata(dev, backend);
 	spin_lock_init(&backend->frontend_lock);
 
-	if (of_find_property(dev->of_node, "interconnects", NULL)) {
+	if (of_property_present(dev->of_node, "interconnects")) {
 		/*
 		 * This assume we have the same DMA constraints for all our the
 		 * devices in our pipeline (all the backends, but also the

drivers/gpu/drm/sun4i/sun8i_mixer.c

@@ -391,7 +391,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
 	mixer->engine.ops = &sun8i_engine_ops;
 	mixer->engine.node = dev->of_node;
 
-	if (of_find_property(dev->of_node, "iommus", NULL)) {
+	if (of_property_present(dev->of_node, "iommus")) {
 		/*
 		 * This assume we have the same DMA constraints for
 		 * all our the mixers in our pipeline. This sounds

drivers/gpu/drm/tiny/ofdrm.c

@@ -162,13 +162,9 @@ static bool display_get_big_endian_of(struct drm_device *dev, struct device_node
 	bool big_endian;
 
 #ifdef __BIG_ENDIAN
-	big_endian = true;
-	if (of_get_property(of_node, "little-endian", NULL))
-		big_endian = false;
+	big_endian = !of_property_read_bool(of_node, "little-endian");
 #else
-	big_endian = false;
-	if (of_get_property(of_node, "big-endian", NULL))
-		big_endian = true;
+	big_endian = of_property_read_bool(of_node, "big-endian");
 #endif
 
 	return big_endian;

drivers/gpu/drm/tiny/simpledrm.c

@@ -204,7 +204,7 @@ simplefb_get_memory_of(struct drm_device *dev, struct device_node *of_node)
 	if (err)
 		return ERR_PTR(err);
 
-	if (of_get_property(of_node, "reg", NULL))
+	if (of_property_present(of_node, "reg"))
 		drm_warn(dev, "preferring \"memory-region\" over \"reg\" property\n");
 
 	return res;

drivers/gpu/drm/vc4/vc4_hdmi.c

@@ -3020,7 +3020,7 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)
 	struct device *dev = &pdev->dev;
 	int ret;
 
-	if (!of_find_property(dev->of_node, "interrupts", NULL)) {
+	if (!of_property_present(dev->of_node, "interrupts")) {
 		dev_warn(dev, "'interrupts' DT property is missing, no CEC\n");
 		return 0;
 	}