On 01/31/2017 08:30 AM, Sakari Ailus wrote: > Hi Hans, > > On Mon, Jan 30, 2017 at 03:06:20PM +0100, Hans Verkuil wrote: >> From: Hans Verkuil <hans.verkuil@xxxxxxxxx> >> >> Document the device tree bindings for this driver. >> >> Mostly copied from the atmel-isc bindings. >> >> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> >> --- >> .../devicetree/bindings/media/atmel-isi.txt | 91 +++++++++++++--------- >> 1 file changed, 56 insertions(+), 35 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/media/atmel-isi.txt b/Documentation/devicetree/bindings/media/atmel-isi.txt >> index 251f008..d1934b4 100644 >> --- a/Documentation/devicetree/bindings/media/atmel-isi.txt >> +++ b/Documentation/devicetree/bindings/media/atmel-isi.txt >> @@ -1,51 +1,72 @@ >> -Atmel Image Sensor Interface (ISI) SoC Camera Subsystem >> ----------------------------------------------- >> +Atmel Image Sensor Interface (ISI) >> +---------------------------------- >> >> -Required properties: >> -- compatible: must be "atmel,at91sam9g45-isi" >> -- reg: physical base address and length of the registers set for the device; >> -- interrupts: should contain IRQ line for the ISI; >> -- clocks: list of clock specifiers, corresponding to entries in >> - the clock-names property; >> -- clock-names: must contain "isi_clk", which is the isi peripherial clock. >> +Required properties for ISI: >> +- compatible >> + Must be "atmel,at91sam9g45-isi". >> +- reg >> + Physical base address and length of the registers set for the device. >> +- interrupts >> + Should contain IRQ line for the ISI. >> +- clocks >> + List of clock specifiers, corresponding to entries in >> + the clock-names property; >> + Please refer to clock-bindings.txt. >> +- clock-names >> + Required elements: "isi_clk". >> +- #clock-cells >> + Should be 0. > > #clock-cells can't be found in the example. Does the ISI block provide a > #clock? Oops, left-over from the atmel-isc.txt bindings. Removed. > >> +- pinctrl-names, pinctrl-0 >> + Please refer to pinctrl-bindings.txt. >> >> ISI supports a single port node with parallel bus. It should contain one >> 'port' child node with child 'endpoint' node. Please refer to the bindings >> defined in Documentation/devicetree/bindings/media/video-interfaces.txt. > > We haven't documented exactly which properties are relevant for parallel > interfaces. I think we should, but until that's done we should explicitly > document which endpoint properties are mandatory and which are optional. > > Such as in Documentation/devicetree/bindings/media/i2c/nokia,smia.txt . Done. Thanks, Hans -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
