[PATCH 02/12] dt-bindings: riscv: sifive-ccache: Add 'uncached-offset' property

Cristian Ciocaltea cristian.ciocaltea at collabora.com
Fri Feb 10 19:18:11 PST 2023


Add the 'uncached-offset' property to be used for specifying the
uncached memory offset required for handling non-coherent DMA
transactions.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
---
 Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml b/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml
index 2b864b2f12c9..60cd87a2810a 100644
--- a/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml
+++ b/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml
@@ -82,6 +82,11 @@ properties:
 
   next-level-cache: true
 
+  uncached-offset:
+    $ref: /schemas/types.yaml#/definitions/uint64
+    description: |
+      Uncached memory offset for handling non-coherent DMA transactions.
+
   memory-region:
     maxItems: 1
     description: |
-- 
2.39.1




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