[PATCH v2 5/9] dt-bindings: media: Add amlogic,c3-isp.yaml

From: Keke Li via B4 Relay
Date: Mon Sep 09 2024 - 03:28:54 EST


From: Keke Li <keke.li@xxxxxxxxxxx>

c3-isp is used to process raw image.

Signed-off-by: Keke Li <keke.li@xxxxxxxxxxx>
---
.../devicetree/bindings/media/amlogic,c3-isp.yaml | 98 ++++++++++++++++++++++
1 file changed, 98 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/amlogic,c3-isp.yaml b/Documentation/devicetree/bindings/media/amlogic,c3-isp.yaml
new file mode 100644
index 000000000000..dfa439cdc380
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,c3-isp.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/amlogic,c3-isp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic C3 Image Signal Processing Unit
+
+maintainers:
+ - Keke Li <keke.li@xxxxxxxxxxx>
+
+description:
+ Amlogic ISP is the RAW image processing module
+ and supports three channels image output.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,c3-isp
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: isp
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: vapb
+ - const: isp0
+
+ interrupts:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: input port node.
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - power-domains
+ - clocks
+ - clock-names
+ - interrupts
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
+ #include <dt-bindings/power/amlogic,c3-pwrc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ isp: isp@ff000000 {
+ compatible = "amlogic,c3-isp";
+ reg = <0x0 0xff000000 0x0 0xf000>;
+ reg-names = "isp";
+ power-domains = <&pwrc PWRC_C3_ISP_TOP_ID>;
+ clocks = <&clkc_periphs CLKID_VAPB>,
+ <&clkc_periphs CLKID_ISP0>;
+ clock-names = "vapb", "isp0";
+ interrupts = <GIC_SPI 145 IRQ_TYPE_EDGE_RISING>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ c3_isp_in: endpoint {
+ remote-endpoint = <&c3_adap_out>;
+ };
+ };
+ };
+ };
+ };
+...

--
2.46.0