Rust-for-Linux
diff --git a/‎Documentation/ABI/testing/sysfs-driver-habanalabs‎
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Lines changed: 13 additions & 1 deletion
diff --git a/‎Documentation/accel/introduction.rst‎
Lines changed: 3 additions & 3 deletions b/‎Documentation/accel/introduction.rst‎
Lines changed: 3 additions & 3 deletions
diff --git a/‎Documentation/devicetree/bindings/display/bridge/cdns,dsi.txt‎
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diff --git a/‎Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml‎
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diff --git a/‎Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml‎
Lines changed: 15 additions & 1 deletion b/‎Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml‎
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@@ -201,7 +201,19 @@ What:           /sys/class/habanalabs/hl<n>/status
 Date:           Jan 2019
 KernelVersion:  5.1
 Contact:        ogabbay@kernel.org
-Description:    Status of the card: "Operational", "Malfunction", "In reset".
+Description:    Status of the card:
+
+                  * "operational" - Device is available for work.
+                  * "in reset" - Device is going through reset, will be
+                    available shortly.
+                  * "disabled" - Device is not usable.
+                  * "needs reset" - Device is not usable until a hard reset
+                    is initiated.
+                  * "in device creation" - Device is not available yet, as it
+                    is still initializing.
+                  * "in reset after device release" - Device is going through
+                    a compute-reset which is executed after a device release
+                    (relevant for Gaudi2 only).
 
 What:           /sys/class/habanalabs/hl<n>/thermal_ver
 Date:           Jan 2019
 
@@ -67,9 +67,9 @@ tree - drivers/accel/.
 The accelerator devices will be exposed to the user space with the dedicated
 261 major number and will have the following convention:
 
-- device char files - /dev/accel/accel*
-- sysfs             - /sys/class/accel/accel*/
-- debugfs           - /sys/kernel/debug/accel/*/
+- device char files - /dev/accel/accel\*
+- sysfs             - /sys/class/accel/accel\*/
+- debugfs           - /sys/kernel/debug/accel/\*/
 
 Getting Started
 ===============
 
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/cdns,dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence DSI bridge
+
+maintainers:
+  - Boris Brezillon <boris.brezillon@bootlin.com>
+
+description: |
+   CDNS DSI is a bridge device which converts DPI to DSI
+
+properties:
+  compatible:
+    enum:
+      - cdns,dsi
+      - ti,j721e-dsi
+
+  reg:
+    minItems: 1
+    items:
+      - description:
+          Register block for controller's registers.
+      - description:
+          Register block for wrapper settings registers in case of TI J7 SoCs.
+
+  clocks:
+    items:
+      - description: PSM clock, used by the IP
+      - description: sys clock, used by the IP
+
+  clock-names:
+    items:
+      - const: dsi_p_clk
+      - const: dsi_sys_clk
+
+  phys:
+    maxItems: 1
+
+  phy-names:
+    const: dphy
+
+  interrupts:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    const: dsi_p_rst
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description:
+          Output port representing the DSI output. It can have
+          at most 4 endpoints. The endpoint number is directly encoding
+          the DSI virtual channel used by this device.
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description:
+          Input port representing the DPI input.
+
+    required:
+      - port@1
+
+allOf:
+  - $ref: ../dsi-controller.yaml#
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: ti,j721e-dsi
+    then:
+      properties:
+        reg:
+          minItems: 2
+          maxItems: 2
+        power-domains:
+          maxItems: 1
+    else:
+      properties:
+        reg:
+          maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - phys
+  - phy-names
+  - ports
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    bus {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        dsi@fd0c0000 {
+            compatible = "cdns,dsi";
+            reg = <0x0 0xfd0c0000 0x0 0x1000>;
+            clocks = <&pclk>, <&sysclk>;
+            clock-names = "dsi_p_clk", "dsi_sys_clk";
+            interrupts = <1>;
+            phys = <&dphy0>;
+            phy-names = "dphy";
+
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@1 {
+                    reg = <1>;
+                    endpoint {
+                        remote-endpoint = <&xxx_dpi_output>;
+                    };
+                };
+            };
+
+            panel@0 {
+                compatible = "panasonic,vvx10f034n00";
+                reg = <0>;
+                power-supply = <&vcc_lcd_reg>;
+            };
+        };
+    };
+
+  - |
+    bus {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        dsi@fd0c0000 {
+            compatible = "cdns,dsi";
+            reg = <0x0 0xfd0c0000 0x0 0x1000>;
+            clocks = <&pclk>, <&sysclk>;
+            clock-names = "dsi_p_clk", "dsi_sys_clk";
+            interrupts = <1>;
+            phys = <&dphy1>;
+            phy-names = "dphy";
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+                    #address-cells = <1>;
+                    #size-cells = <0>;
+
+                    endpoint@0 {
+                        reg = <0>;
+                        remote-endpoint = <&dsi_panel_input>;
+                    };
+                };
+
+                port@1 {
+                    reg = <1>;
+                    endpoint {
+                        remote-endpoint = <&xxx_dpi_output>;
+                    };
+                };
+            };
+        };
+    };
@@ -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: