TI's J721E uses the Cadence CSI2RX and DPHY peripherals to facilitate capture over a CSI-2 bus. The TI CSI2RX platform driver glues all the parts together. Signed-off-by: Pratyush Yadav <p.yadav@xxxxxx> --- .../devicetree/bindings/media/ti,csi2rx.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/ti,csi2rx.yaml diff --git a/Documentation/devicetree/bindings/media/ti,csi2rx.yaml b/Documentation/devicetree/bindings/media/ti,csi2rx.yaml new file mode 100644 index 000000000000..ebd894364391 --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti,csi2rx.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/ti,csi2rx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI CSI2RX Wrapper Device Tree Bindings + +maintainers: + - Pratyush Yadav <p.yadav@xxxxxx> + +properties: + compatible: + items: + - const: ti,csi2rx + + dmas: + description: RX DMA Channel 0 + + dma-names: + items: + - const: rx0 + + reg: + maxItems: 1 + description: Base address and size of the TI wrapper registers. + + power-domains: + maxItems: 1 + description: + PM domain provider node and an args specifier containing + the device id value. + + ranges: true + + "#address-cells": + const: 2 + + "#size-cells": + const: 2 + +patternProperties: + "csi-bridge@": + type: object + description: CSI2 bridge node. + +required: + - compatible + - reg + - dmas + - dma-names + - power-domains + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/soc/ti,sci_pm_domain.h> + + ti_csi2rx0: ticsi2rx { + compatible = "ti,csi2rx"; + dmas = <&main_udmap 0x4940>; + dma-names = "rx0"; + reg = <0x0 0x4500000 0x0 0x1000>; + power-domains = <&k3_pds 26 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <2>; + #size-cells = <2>; + }; -- 2.30.0
