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authorSascha Hauer <s.hauer@pengutronix.de>2019-10-15 10:55:58 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-10-15 10:55:58 +0200
commit2036f2866753a28b2783ad6dc78a40ca5345e6d8 (patch)
tree468b1c17b06a2377c5f8e6d711d8f3187f60667f /dts/Bindings/media/allwinner,sun4i-a10-csi.yaml
parent785f926d4527184194b6424bc39ce367e2cea7d8 (diff)
downloadbarebox-2036f2866753a28b2783ad6dc78a40ca5345e6d8.tar.gz
dts: update to v5.4-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/allwinner,sun4i-a10-csi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 CMOS Sensor Interface (CSI) Device Tree Bindings
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <maxime.ripard@bootlin.com>
+
+description: |-
+ The Allwinner A10 and later has a CMOS Sensor Interface to retrieve
+ frames from a parallel or BT656 sensor.
+
+properties:
+ compatible:
+ const: allwinner,sun7i-a20-csi0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The CSI interface clock
+ - description: The CSI module clock
+ - description: The CSI ISP clock
+ - description: The CSI DRAM clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+ - const: isp
+ - const: ram
+
+ resets:
+ maxItems: 1
+
+ # See ./video-interfaces.txt for details
+ port:
+ type: object
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ type: object
+
+ properties:
+ bus-width:
+ enum: [8, 16]
+
+ data-active: true
+ hsync-active: true
+ pclk-sample: true
+ remote-endpoint: true
+ vsync-active: true
+
+ required:
+ - bus-width
+ - data-active
+ - hsync-active
+ - pclk-sample
+ - remote-endpoint
+ - vsync-active
+
+ required:
+ - endpoint
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun7i-a20-ccu.h>
+ #include <dt-bindings/reset/sun4i-a10-ccu.h>
+
+ csi0: csi@1c09000 {
+ compatible = "allwinner,sun7i-a20-csi0";
+ reg = <0x01c09000 0x1000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI0>,
+ <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>;
+ clock-names = "bus", "mod", "isp", "ram";
+ resets = <&ccu RST_CSI0>;
+
+ port {
+ csi_from_ov5640: endpoint {
+ remote-endpoint = <&ov5640_to_csi>;
+ bus-width = <8>;
+ hsync-active = <1>; /* Active high */
+ vsync-active = <0>; /* Active low */
+ data-active = <1>; /* Active high */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+ };
+
+...