| Message ID | 20240131234008.2108672-1-b-brnich@ti.com |
|---|---|
| State | New |
| Headers | show |
| Series | dt-bindings: media: Add sram-size Property for Wave5 | expand |
diff --git a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml index 6a11c1d11fb5..b1916e68443b 100644 --- a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml +++ b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml @@ -43,6 +43,11 @@ properties: storing it on DMA memory. It is mainly used for the purpose of reducing bandwidth. + sram-size: + description: + SRAM size reserved for VPU operations. If not specified, size will default + to zero. + required: - compatible - reg @@ -58,4 +63,5 @@ examples: clocks = <&clks 42>; interrupts = <42>; sram = <&sram>; + sram-size = <0x1234>; };
Wave521c has capability to use SRAM carveout to store reference data with purpose of reducing memory bandwidth. To properly use this pool, the driver expects to have an sram and sram-size node. Without sram-size node, driver will default value to zero, making sram node irrelevant. Signed-off-by: Brandon Brnich <b-brnich@ti.com> --- Documentation/devicetree/bindings/media/cnm,wave521c.yaml | 6 ++++++ 1 file changed, 6 insertions(+)