From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../display/tegra/nvidia,tegra20-gr3d.yaml         | 214 +++++++++++++++++++++
 1 file changed, 214 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml

(limited to 'Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml')

diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml
new file mode 100644
index 000000000..4755a7347
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml
@@ -0,0 +1,214 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-gr3d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA 3D graphics engine
+
+maintainers:
+  - Thierry Reding <thierry.reding@gmail.com>
+  - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+  $nodename:
+    pattern: "^gr3d@[0-9a-f]+$"
+
+  compatible:
+    enum:
+      - nvidia,tegra20-gr3d
+      - nvidia,tegra30-gr3d
+      - nvidia,tegra114-gr3d
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+
+  clock-names:
+    minItems: 1
+    maxItems: 2
+
+  resets:
+    minItems: 2
+    maxItems: 4
+
+  reset-names:
+    minItems: 2
+    maxItems: 4
+
+  iommus:
+    minItems: 1
+    maxItems: 2
+
+  interconnects:
+    minItems: 4
+    maxItems: 10
+
+  interconnect-names:
+    minItems: 4
+    maxItems: 10
+
+  operating-points-v2:
+    $ref: "/schemas/types.yaml#/definitions/phandle"
+
+  power-domains:
+    minItems: 1
+    maxItems: 2
+
+  power-domain-names:
+    maxItems: 2
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: nvidia,tegra20-gr2d
+    then:
+      properties:
+        clocks:
+          items:
+            - description: module clock
+
+        clock-names:
+          items:
+            - const: 3d
+
+        resets:
+          items:
+            - description: module reset
+            - description: memory client hotflush reset
+
+        reset-names:
+          items:
+            - const: 3d
+            - const: mc
+
+        iommus:
+          maxItems: 1
+
+        interconnects:
+          minItems: 4
+          maxItems: 4
+
+        interconnect-names:
+          minItems: 4
+          maxItems: 4
+
+        power-domains:
+          items:
+            - description: phandle to the TD power domain
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: nvidia,tegra30-gr3d
+    then:
+      properties:
+        clocks:
+          items:
+            - description: primary module clock
+            - description: secondary module clock
+
+        clock-names:
+          items:
+            - const: 3d
+            - const: 3d2
+
+        resets:
+          items:
+            - description: primary module reset
+            - description: secondary module reset
+            - description: primary memory client hotflush reset
+            - description: secondary memory client hotflush reset
+
+        reset-names:
+          items:
+            - const: 3d
+            - const: 3d2
+            - const: mc
+            - const: mc2
+
+        iommus:
+          minItems: 2
+          maxItems: 2
+
+        interconnects:
+          minItems: 8
+          maxItems: 8
+
+        interconnect-names:
+          minItems: 8
+          maxItems: 8
+
+        power-domains:
+          items:
+            - description: phandle to the TD power domain
+            - description: phandle to the TD2 power domain
+
+        power-domain-names:
+          items:
+            - const: 3d0
+            - const: 3d1
+
+      dependencies:
+        power-domains: [ power-domain-names ]
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: nvidia,tegra114-gr2d
+    then:
+      properties:
+        clocks:
+          items:
+            - description: module clock
+
+        clock-names:
+          items:
+            - const: 3d
+
+        resets:
+          items:
+            - description: module reset
+            - description: memory client hotflush reset
+
+        reset-names:
+          items:
+            - const: 3d
+            - const: mc
+
+        iommus:
+          maxItems: 1
+
+        interconnects:
+          minItems: 10
+          maxItems: 10
+
+        interconnect-names:
+          minItems: 10
+          maxItems: 10
+
+        power-domains:
+          items:
+            - description: phandle to the TD power domain
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/tegra20-car.h>
+    #include <dt-bindings/memory/tegra20-mc.h>
+
+    gr3d@54180000 {
+        compatible = "nvidia,tegra20-gr3d";
+        reg = <0x54180000 0x00040000>;
+        clocks = <&tegra_car TEGRA20_CLK_GR3D>;
+        resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>;
+        reset-names = "3d", "mc";
+    };
-- 
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