linux-kernel - [PATCH] dt-bindings: dma: nvidia,tegra20-apbdma: Add undocumented compatibles and "clock-names"

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Message-ID: <20250812203308.727731-1-robh@kernel.org>
Date: Tue, 12 Aug 2025 15:33:07 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Vinod Koul <vkoul@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>
Cc: dmaengine@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-tegra@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] dt-bindings: dma: nvidia,tegra20-apbdma: Add undocumented compatibles and "clock-names"

Add the undocumented NVIDIA APBDMA compatibles and "clock-names" which
are already in use. There doesn't appear to be any per compatible
differences.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 .../bindings/dma/nvidia,tegra20-apbdma.yaml          | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra20-apbdma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra20-apbdma.yaml
index a2ffd5209b3b..ea40c4e27a97 100644
--- a/Documentation/devicetree/bindings/dma/nvidia,tegra20-apbdma.yaml
+++ b/Documentation/devicetree/bindings/dma/nvidia,tegra20-apbdma.yaml
@@ -18,10 +18,17 @@ maintainers:
 properties:
   compatible:
     oneOf:
-      - const: nvidia,tegra20-apbdma
+      - enum:
+          - nvidia,tegra114-apbdma
+          - nvidia,tegra20-apbdma
       - items:
           - const: nvidia,tegra30-apbdma
           - const: nvidia,tegra20-apbdma
+      - items:
+          - enum:
+              - nvidia,tegra124-apbdma
+              - nvidia,tegra210-apbdma
+          - const: nvidia,tegra148-apbdma
 
   reg:
     maxItems: 1
@@ -32,6 +39,9 @@ properties:
   clocks:
     maxItems: 1
 
+  clock-names:
+    const: dma
+
   interrupts:
     description:
       Should contain all of the per-channel DMA interrupts in
-- 
2.47.2