linux-kernel - [PATCH v8 3/7] dt-bindings: arm: nuvoton: Add bindings for NPCM GFXI

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Message-Id: <20221214092636.810883-4-milkfafa@gmail.com>
Date:   Wed, 14 Dec 2022 17:26:32 +0800
From:   Marvin Lin <milkfafa@...il.com>
To:     mchehab@...nel.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Cc:     openbmc@...ts.ozlabs.org, avifishman70@...il.com,
        tmaimon77@...il.com, tali.perry1@...il.com, venture@...gle.com,
        yuenn@...gle.com, benjaminfair@...gle.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, kwliu@...oton.com,
        kflin@...oton.com, Marvin Lin <milkfafa@...il.com>
Subject: [PATCH v8 3/7] dt-bindings: arm: nuvoton: Add bindings for NPCM GFXI

Add dt-bindings document for Graphics Core Information (GFXI) node. It
is used by NPCM video driver to retrieve Graphics core information.

Signed-off-by: Marvin Lin <milkfafa@...il.com>
---
 .../bindings/arm/npcm/nuvoton,gfxi.yaml       | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/npcm/nuvoton,gfxi.yaml

diff --git a/Documentation/devicetree/bindings/arm/npcm/nuvoton,gfxi.yaml b/Documentation/devicetree/bindings/arm/npcm/nuvoton,gfxi.yaml
new file mode 100644
index 000000000000..7c8e5f99cc50
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/npcm/nuvoton,gfxi.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/npcm/nuvoton,gfxi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Graphics Core Information block in Nuvoton SoCs
+
+maintainers:
+  - Joseph Liu <kwliu@...oton.com>
+  - Marvin Lin <kflin@...oton.com>
+
+description:
+  The Graphics Core Information (GFXI) are a block of registers in Nuvoton SoCs
+  that analyzes Graphics core behavior and provides information in registers.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - nuvoton,npcm750-gfxi
+          - nuvoton,npcm845-gfxi
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    gfxi: gfxi@...0 {
+      compatible = "nuvoton,npcm750-gfxi", "syscon";
+      reg = <0xe000 0x100>;
+    };
-- 
2.34.1