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| author | Vaishnav Achath <vaishnav.a@ti.com> | 2023-05-05 20:09:28 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-05-16 23:25:52 +0530 |
| commit | 6de80a0cc7d24292ed83d1696f61ebfee2b854f1 (patch) | |
| tree | b0408f896a699166426e95152650a131b59c972e /Documentation | |
| parent | b8e27cb0e4ed0e8c4bb858989ecb361d537bd9f0 (diff) | |
| download | linux-stable-6de80a0cc7d24292ed83d1696f61ebfee2b854f1.tar.gz linux-stable-6de80a0cc7d24292ed83d1696f61ebfee2b854f1.tar.bz2 linux-stable-6de80a0cc7d24292ed83d1696f61ebfee2b854f1.zip | |
dt-bindings: dma: ti: Add J721S2 BCDMA
Add bindings for J721S2 BCDMA instance dedicated for Camera
Serial Interface. Unlike AM62A CSI BCDMA, this instance has RX
and TX channels but lacks block copy channels.
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230505143929.28131-2-vaishnav.a@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml index beecfe7a1732..4ca300a42a99 100644 --- a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml +++ b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml @@ -33,6 +33,7 @@ properties: enum: - ti,am62a-dmss-bcdma-csirx - ti,am64-dmss-bcdma + - ti,j721s2-dmss-bcdma-csi reg: minItems: 3 @@ -151,7 +152,12 @@ allOf: required: - power-domains - else: + - if: + properties: + compatible: + contains: + const: ti,am64-dmss-bcdma + then: properties: reg: minItems: 5 @@ -168,6 +174,28 @@ allOf: - ti,sci-rm-range-bchan - ti,sci-rm-range-tchan + - if: + properties: + compatible: + contains: + const: ti,j721s2-dmss-bcdma-csi + then: + properties: + ti,sci-rm-range-bchan: false + + reg: + maxItems: 4 + + reg-names: + items: + - const: gcfg + - const: rchanrt + - const: tchanrt + - const: ringrt + + required: + - ti,sci-rm-range-tchan + unevaluatedProperties: false examples: |