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Message-Id: <20240903-c3isp-v1-3-8af0edcc13c8@amlogic.com>
Date: Tue, 03 Sep 2024 14:57:07 +0800
From: Keke Li via B4 Relay <devnull+keke.li.amlogic.com@...nel.org>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, kieran.bingham@...asonboard.com,
laurent.pinchart@...asonboard.com, dan.scally@...asonboard.com,
Keke Li <keke.li@...ogic.com>
Subject: [PATCH 3/9] dt-bindings: media: Add amlogic,c3-mipi-adapter.yaml
From: Keke Li <keke.li@...ogic.com>
c3-mipi-adapter is used to organize mipi data and
send raw data to ISP module.
Signed-off-by: Keke Li <keke.li@...ogic.com>
---
.../bindings/media/amlogic,c3-mipi-adapter.yaml | 114 +++++++++++++++++++++
1 file changed, 114 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/amlogic,c3-mipi-adapter.yaml b/Documentation/devicetree/bindings/media/amlogic,c3-mipi-adapter.yaml
new file mode 100644
index 000000000000..e1873fe829c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,c3-mipi-adapter.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/amlogic,c3-mipi-adapter.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic C3 MIPI adapter receiver
+
+maintainers:
+ - Keke Li <keke.li@...ogic.com>
+
+description: |-
+ MIPI adapter is used to convert the MIPI CSI-2 data
+ into an ISP supported data format.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,c3-mipi-adapter
+
+ reg:
+ minItems: 3
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: adap_top
+ - const: adap_fd
+ - const: adap_rd
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: vapb
+ - const: adap
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: input port node.
+
+ 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>;
+
+ adap: adap@...10000 {
+ compatible = "amlogic,c3-mipi-adapter";
+
+ reg = <0x0 0xff010000 0x0 0x100>,
+ <0x0 0xff01b000 0x0 0x100>,
+ <0x0 0xff01d000 0x0 0x200>;
+
+ reg-names = "adap_top", "adap_fd", "adap_rd";
+
+ power-domains = <&pwrc PWRC_C3_ISP_TOP_ID>;
+
+ clocks = <&clkc_periphs CLKID_VAPB>,
+ <&clkc_periphs CLKID_ISP0>;
+
+ clock-names = "vapb", "adap";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ c3_adap_in: endpoint {
+ remote-endpoint = <&c3_mipi_csi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ c3_adap_out: endpoint {
+ remote-endpoint = <&c3_isp_in>;
+ };
+ };
+ };
+ };
+ };
+...
--
2.45.2
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