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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-09 14:45:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-09 14:45:54 -0800
commit96a6de1a541c86e9e67b9c310c14db4099bd1cbc (patch)
treee77eb0e998e996f53dd0709611bd8cdd8776ee70 /Documentation/devicetree/bindings/media/imx7-csi.txt
parent36011ddc78395b59a8a418c37f20bcc18828f1ef (diff)
parent15d90a6ae98e6d2c68497b44a491cb9efbb98ab1 (diff)
Merge tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - remove sensor drivers that got converted from soc_camera - remaining soc_camera drivers got moved to staging - some documentation cleanups and improvements - the imx staging driver now supports imx7 - the ov9640, mt9m001 and mt9m111 got converted from soc_camera - the vim2m driver now does what a m2m convert driver expects to do - epoll() fixes on media subsystems - several drivers fixes, typos, cleanups and improvements * tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (346 commits) media: dvb/earth-pt1: fix wrong initialization for demod blocks media: vim2m: Address some coding style issues media: vim2m: don't use BUG() media: vim2m: speedup passthrough copy media: vim2m: add an horizontal scaler media: vim2m: don't accept YUYV anymore as output format media: vim2m: add vertical linear scaler media: vim2m: better handle cap/out buffers with different sizes media: vim2m: use different framesizes for bayer formats media: vim2m: add support for VIDIOC_ENUM_FRAMESIZES media: vim2m: ensure that width is multiple of two media: vim2m: improve debug messages media: vim2m: add bayer capture formats media: a few more typos at staging, pci, platform, radio and usb media: Documentation: fix several typos media: staging: fix several typos media: include: fix several typos media: common: fix several typos media: v4l2-core: fix several typos media: usb: fix several typos ...
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+Freescale i.MX7 CMOS Sensor Interface
+=====================================
+
+csi node
+--------
+
+This is device node for the CMOS Sensor Interface (CSI) which enables the chip
+to connect directly to external CMOS image sensors.
+
+Required properties:
+
+- compatible : "fsl,imx7-csi";
+- reg : base address and length of the register set for the device;
+- interrupts : should contain CSI interrupt;
+- clocks : list of clock specifiers, see
+ Documentation/devicetree/bindings/clock/clock-bindings.txt for details;
+- clock-names : must contain "axi", "mclk" and "dcic" entries, matching
+ entries in the clock property;
+
+The device node shall contain one 'port' child node with one child 'endpoint'
+node, according to the bindings defined in:
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+In the following example a remote endpoint is a video multiplexer.
+
+example:
+
+ csi: csi@30710000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "fsl,imx7-csi";
+ reg = <0x30710000 0x10000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_CLK_DUMMY>,
+ <&clks IMX7D_CSI_MCLK_ROOT_CLK>,
+ <&clks IMX7D_CLK_DUMMY>;
+ clock-names = "axi", "mclk", "dcic";
+
+ port {
+ csi_from_csi_mux: endpoint {
+ remote-endpoint = <&csi_mux_to_csi>;
+ };
+ };
+ };