From: Keke Li <keke.li@xxxxxxxxxxx> c3-mipi-csi2 is used to receive mipi data from image sensor. Signed-off-by: Keke Li <keke.li@xxxxxxxxxxx> --- .../bindings/media/amlogic,c3-mipi-csi2.yaml | 130 +++++++++++++++++++++ 1 file changed, 130 insertions(+) diff --git a/Documentation/devicetree/bindings/media/amlogic,c3-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/amlogic,c3-mipi-csi2.yaml new file mode 100644 index 000000000000..85d3088d6f9f --- /dev/null +++ b/Documentation/devicetree/bindings/media/amlogic,c3-mipi-csi2.yaml @@ -0,0 +1,130 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/amlogic,c3-mipi-csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic C3 MIPI CSI-2 receiver + +maintainers: + - Keke Li <keke.li@xxxxxxxxxxx> + +description: |- + MIPI CSI-2 receiver contains CSI-2 RX PHY and host controller. + It receives the MIPI data from the image sensor and sends MIPI data + to MIPI adapter. + +properties: + compatible: + enum: + - amlogic,c3-mipi-csi2 + + reg: + minItems: 3 + maxItems: 3 + + reg-names: + items: + - const: csi_aphy + - const: csi_dphy + - const: csi_host + + power-domains: + maxItems: 1 + + clocks: + minItems: 2 + + clock-names: + items: + - const: vapb + - const: csi_phy0 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: input port node, connected to sensor. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 4 + + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: output port node + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - reg-names + - power-domains + - clocks + - clock-names + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h> + #include <dt-bindings/power/amlogic,c3-pwrc.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + csi: csi@ff018000 { + compatible = "amlogic,c3-mipi-csi2"; + + reg = <0x0 0xff018000 0x0 0x400>, + <0x0 0xff019000 0x0 0x300>, + <0x0 0xff01a000 0x0 0x100>; + + reg-names = "csi_aphy", "csi_dphy", "csi_host"; + + power-domains = <&pwrc PWRC_C3_MIPI_ISP_WRAP_ID>; + + clocks = <&clkc_periphs CLKID_VAPB>, + <&clkc_periphs CLKID_CSI_PHY0>; + + clock-names = "vapb", "csi_phy0"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + c3_mipi_csi_in: endpoint { + remote-endpoint = <&imx290_out>; + data-lanes = <1 2 3 4>; + }; + }; + + port@1 { + reg = <1>; + c3_mipi_csi_out: endpoint { + remote-endpoint = <&c3_adap_in>; + }; + }; + }; + }; + }; +... -- 2.45.2
