dts: update to v5.15-rc1

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

4 files changed, 99 insertions, 48 deletions

diff --git a/dts/Bindings/firmware/arm,scmi.yaml b/dts/Bindings/firmware/arm,scmi.yaml
index cebf6ffe70..5c4c6782e0 100644
--- a/dts/Bindings/firmware/arm,scmi.yaml
+++ b/dts/Bindings/firmware/arm,scmi.yaml
@@ -34,6 +34,10 @@ properties:
       - description: SCMI compliant firmware with ARM SMC/HVC transport
         items:
           - const: arm,scmi-smc
+      - description: SCMI compliant firmware with SCMI Virtio transport.
+                     The virtio transport only supports a single device.
+        items:
+          - const: arm,scmi-virtio
 
   interrupts:
     description:
@@ -172,6 +176,7 @@ patternProperties:
       Each sub-node represents a protocol supported. If the platform
       supports a dedicated communication channel for a particular protocol,
       then the corresponding transport properties must be present.
+      The virtio transport does not support a dedicated communication channel.
 
     properties:
       reg:
@@ -195,7 +200,6 @@ patternProperties:
 
 required:
   - compatible
-  - shmem
 
 if:
   properties:
@@ -209,6 +213,7 @@ then:
 
   required:
     - mboxes
+    - shmem
 
 else:
   if:
@@ -219,6 +224,7 @@ else:
   then:
     required:
       - arm,smc-id
+      - shmem
 
 examples:
   - |
diff --git a/dts/Bindings/firmware/arm,scpi.yaml b/dts/Bindings/firmware/arm,scpi.yaml
index d7113b0645..23b346bd12 100644
--- a/dts/Bindings/firmware/arm,scpi.yaml
+++ b/dts/Bindings/firmware/arm,scpi.yaml
@@ -131,9 +131,9 @@ properties:
 
         properties:
           compatible:
-            oneOf:
-              - const: arm,scpi-dvfs-clocks
-              - const: arm,scpi-variable-clocks
+            enum:
+              - arm,scpi-dvfs-clocks
+              - arm,scpi-variable-clocks
 
           '#clock-cells':
             const: 1
diff --git a/dts/Bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/dts/Bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
deleted file mode 100644
index 18c3aea90d..0000000000
--- a/dts/Bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
+++ /dev/null
@@ -1,44 +0,0 @@
------------------------------------------------------------------
-Device Tree Bindings for the Xilinx Zynq MPSoC Firmware Interface
------------------------------------------------------------------
-
-The zynqmp-firmware node describes the interface to platform firmware.
-ZynqMP has an interface to communicate with secure firmware. Firmware
-driver provides an interface to firmware APIs. Interface APIs can be
-used by any driver to communicate to PMUFW(Platform Management Unit).
-These requests include clock management, pin control, device control,
-power management service, FPGA service and other platform management
-services.
-
-Required properties:
- - compatible:	Must contain any of below:
-		"xlnx,zynqmp-firmware" for Zynq Ultrascale+ MPSoC
-		"xlnx,versal-firmware" for Versal
- - method:	The method of calling the PM-API firmware layer.
-		Permitted values are:
-		  - "smc" : SMC #0, following the SMCCC
-		  - "hvc" : HVC #0, following the SMCCC
-
--------
-Example
--------
-
-Zynq Ultrascale+ MPSoC
-----------------------
-firmware {
-	zynqmp_firmware: zynqmp-firmware {
-		compatible = "xlnx,zynqmp-firmware";
-		method = "smc";
-		...
-	};
-};
-
-Versal
-------
-firmware {
-	versal_firmware: versal-firmware {
-		compatible = "xlnx,versal-firmware";
-		method = "smc";
-		...
-	};
-};
diff --git a/dts/Bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml b/dts/Bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml
new file mode 100644
index 0000000000..f14f7b454f
--- /dev/null
+++ b/dts/Bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/xilinx/xlnx,zynqmp-firmware.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx firmware driver
+
+maintainers:
+  - Nava kishore Manne <nava.manne@xilinx.com>
+
+description: The zynqmp-firmware node describes the interface to platform
+  firmware. ZynqMP has an interface to communicate with secure firmware.
+  Firmware driver provides an interface to firmware APIs. Interface APIs
+  can be used by any driver to communicate to PMUFW(Platform Management Unit).
+  These requests include clock management, pin control, device control,
+  power management service, FPGA service and other platform management
+  services.
+
+properties:
+  compatible:
+    oneOf:
+      - description: For implementations complying for Zynq Ultrascale+ MPSoC.
+        const: xlnx,zynqmp-firmware
+
+      - description: For implementations complying for Versal.
+        const: xlnx,versal-firmware
+
+  method:
+    description: |
+                 The method of calling the PM-API firmware layer.
+                 Permitted values are.
+                 - "smc" : SMC #0, following the SMCCC
+                 - "hvc" : HVC #0, following the SMCCC
+
+    $ref: /schemas/types.yaml#/definitions/string-array
+    enum:
+      - smc
+      - hvc
+
+  versal_fpga:
+    $ref: /schemas/fpga/xlnx,versal-fpga.yaml#
+    description: Compatible of the FPGA device.
+    type: object
+
+  zynqmp-aes:
+    $ref: /schemas/crypto/xlnx,zynqmp-aes.yaml#
+    description: The ZynqMP AES-GCM hardened cryptographic accelerator is
+      used to encrypt or decrypt the data with provided key and initialization
+      vector.
+    type: object
+
+  clock-controller:
+    $ref: /schemas/clock/xlnx,versal-clk.yaml#
+    description: The clock controller is a hardware block of Xilinx versal
+      clock tree. It reads required input clock frequencies from the devicetree
+      and acts as clock provider for all clock consumers of PS clocks.list of
+      clock specifiers which are external input clocks to the given clock
+      controller.
+    type: object
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    versal-firmware {
+      compatible = "xlnx,versal-firmware";
+      method = "smc";
+
+      versal_fpga: versal_fpga {
+        compatible = "xlnx,versal-fpga";
+      };
+
+      xlnx_aes: zynqmp-aes {
+        compatible = "xlnx,zynqmp-aes";
+      };
+
+      versal_clk: clock-controller {
+        #clock-cells = <1>;
+        compatible = "xlnx,versal-clk";
+        clocks = <&ref>, <&alt_ref>, <&pl_alt_ref>;
+        clock-names = "ref", "alt_ref", "pl_alt_ref";
+      };
+    };
+
+...