Merge tag 'tegra-for-5.16-dt-bindings' of...

Merge tag 'tegra-for-5.16-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/dt

dt-bindings: Changes for v5.16-rc1

This contains the DT bindings for the NVDEC hardware video decoder found
on Tegra210 and later chips as well as a node name fix for the examples
in the Tegra194 PCIe controller (endpoint mode) DT bindings.

* tag 'tegra-for-5.16-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  dt-bindings: PCI: tegra194: Fix PCIe endpoint node names
  dt-bindings: Add YAML bindings for NVDEC

Link: https://lore.kernel.org/r/20211008201132.1678814-2-thierry.reding@gmail.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml

+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/gpu/host1x/nvidia,tegra210-nvdec.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Device tree binding for NVIDIA Tegra NVDEC
+
+description: |
+  NVDEC is the hardware video decoder present on NVIDIA Tegra210
+  and newer chips. It is located on the Host1x bus and typically
+  programmed through Host1x channels.
+
+maintainers:
+  - Thierry Reding <treding@gmail.com>
+  - Mikko Perttunen <mperttunen@nvidia.com>
+
+properties:
+  $nodename:
+    pattern: "^nvdec@[0-9a-f]*$"
+
+  compatible:
+    enum:
+      - nvidia,tegra210-nvdec
+      - nvidia,tegra186-nvdec
+      - nvidia,tegra194-nvdec
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: nvdec
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    items:
+      - const: nvdec
+
+  power-domains:
+    maxItems: 1
+
+  iommus:
+    maxItems: 1
+
+  dma-coherent: true
+
+  interconnects:
+    items:
+      - description: DMA read memory client
+      - description: DMA read 2 memory client
+      - description: DMA write memory client
+
+  interconnect-names:
+    items:
+      - const: dma-mem
+      - const: read-1
+      - const: write
+
+  nvidia,host1x-class:
+    description: |
+      Host1x class of the engine, used to specify the targeted engine
+      when programming the engine through Host1x channels or when
+      configuring engine-specific behavior in Host1x.
+    default: 0xf0
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - resets
+  - reset-names
+  - power-domains
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/tegra186-clock.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/memory/tegra186-mc.h>
+    #include <dt-bindings/power/tegra186-powergate.h>
+    #include <dt-bindings/reset/tegra186-reset.h>
+
+    nvdec@15480000 {
+            compatible = "nvidia,tegra186-nvdec";
+            reg = <0x15480000 0x40000>;
+            clocks = <&bpmp TEGRA186_CLK_NVDEC>;
+            clock-names = "nvdec";
+            resets = <&bpmp TEGRA186_RESET_NVDEC>;
+            reset-names = "nvdec";
+
+            power-domains = <&bpmp TEGRA186_POWER_DOMAIN_NVDEC>;
+            interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDECSRD &emc>,
+                            <&mc TEGRA186_MEMORY_CLIENT_NVDECSRD1 &emc>,
+                            <&mc TEGRA186_MEMORY_CLIENT_NVDECSWR &emc>;
+            interconnect-names = "dma-mem", "read-1", "write";
+            iommus = <&smmu TEGRA186_SID_NVDEC>;
+    };

Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.txt

@@ -197,7 +197,7 @@ Tegra194 RC mode:
 Tegra194 EP mode:
 -----------------
 
-	pcie_ep@141a0000 {
+	pcie-ep@141a0000 {
 		compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
 		power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>;
 		reg = <0x00 0x141a0000 0x0 0x00020000   /* appl registers (128K)      */

MAINTAINERS

@@ -6285,6 +6285,7 @@ L:	linux-tegra@vger.kernel.org
 S:	Supported
 T:	git git://anongit.freedesktop.org/tegra/linux.git
 F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
+F:	Documentation/devicetree/bindings/gpu/host1x/
 F:	drivers/gpu/drm/tegra/
 F:	drivers/gpu/host1x/
 F:	include/linux/host1x.h