[PATCH v5 02/11] media: dt-bindings: media: add bindings for rockchip px30 vip

Michael Riesch
2025-03-06T18:04:21Z

From: Mehdi Djait <mehdi.djait@bootlin.com>

Add documentation for the Rockchip PX30 Video Input Processor (VIP).

Signed-off-by: Mehdi Djait <mehdi.djait@bootlin.com>
[revised description]
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
---
.../bindings/media/rockchip,px30-vip.yaml | 123 +++++++++++++++++++++
MAINTAINERS | 7 ++
2 files changed, 130 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml b/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml
new file mode 100644
index 000000000000..d34c0974204f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip,px30-vip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip PX30 Video Input Processor (VIP)
+
+maintainers:
+ - Mehdi Djait <mehdi.djait@linux.intel.com>
+ - Michael Riesch <michael.riesch@wolfvision.net>
+
+description:
+ The Rockchip PX30 Video Input Processor (VIP) receives the data from a camera
+ sensor or CCIR656 encoder and transfers it into system main memory by AXI bus.
+
+properties:
+ compatible:
+ const: rockchip,px30-vip
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: ACLK
+ - description: HCLK
+ - description: PCLK
+
+ clock-names:
+ items:
+ - const: aclk
+ - const: hclk
+ - const: pclk
+
+ resets:
+ items:
+ - description: AXI
+ - description: AHB
+ - description: PCLK IN
+
+ reset-names:
+ items:
+ - const: axi
+ - const: ahb
+ - const: pclkin
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: input port on the parallel interface
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-type:
+ enum: [5, 6]
+
+ required:
+ - bus-type
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/px30-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/media/video-interfaces.h>
+ #include <dt-bindings/power/px30-power.h>
+
+ parent {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ video-capture@ff490000 {
+ compatible = "rockchip,px30-vip";
+ reg = <0x0 0xff490000 0x0 0x200>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_CIF>, <&cru HCLK_CIF>, <&cru PCLK_CIF>;
+ clock-names = "aclk", "hclk", "pclk";
+ power-domains = <&power PX30_PD_VI>;
+ resets = <&cru SRST_CIF_A>, <&cru SRST_CIF_H>, <&cru SRST_CIF_PCLKIN>;
+ reset-names = "axi", "ahb", "pclkin";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ cif_in: endpoint {
+ remote-endpoint = <&tw9900_out>;
+ bus-type = <MEDIA_BUS_TYPE_BT656>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 896a307fa065..bbfaf35d50c6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -20401,6 +20401,13 @@ S: Maintained
F: Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml
F: drivers/net/can/rockchip/

+ROCKCHIP CIF DRIVER
+M: Mehdi Djait <mehdi.djait@linux.intel.com>
+M: Michael Riesch <michael.riesch@wolfvision.net>
+L: linux-media@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml
+
ROCKCHIP CRYPTO DRIVERS
M: Corentin Labbe <clabbe@baylibre.com>
L: linux-crypto@vger.kernel.org

--
2.34.1