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author | Johannes Berg <johannes.berg@intel.com> | 2015-06-10 13:44:58 +0300 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2015-06-10 13:45:09 +0300 |
commit | 206c59d1d7d42bcafc1d7f1e476e87e4427e2345 (patch) | |
tree | a2f99470bd0fe43f5cf57812fca969bb3ca3c451 /Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt | |
parent | 5ec596c41bba6f4e3eeef5dc089afc8eaa702a7e (diff) | |
parent | c3eee1fb1d308564ada5f7ea57bc51efc6130b37 (diff) | |
download | linux-206c59d1d7d42bcafc1d7f1e476e87e4427e2345.tar.xz |
Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge back net-next to get wireless driver changes (from Kalle)
to be able to create the API change across all trees properly.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt')
-rw-r--r-- | Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt b/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt new file mode 100644 index 000000000000..9dd86b3db937 --- /dev/null +++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt @@ -0,0 +1,71 @@ +Xilinx Video Test Pattern Generator (TPG) +----------------------------------------- + +Required properties: + +- compatible: Must contain at least one of + + "xlnx,v-tpg-5.0" (TPG version 5.0) + "xlnx,v-tpg-6.0" (TPG version 6.0) + + TPG versions backward-compatible with previous versions should list all + compatible versions in the newer to older order. + +- reg: Physical base address and length of the registers set for the device. + +- clocks: Reference to the video core clock. + +- xlnx,video-format, xlnx,video-width: Video format and width, as defined in + video.txt. + +- port: Video port, using the DT bindings defined in ../video-interfaces.txt. + The TPG has a single output port numbered 0. + +Optional properties: + +- xlnx,vtc: A phandle referencing the Video Timing Controller that generates + video timings for the TPG test patterns. + +- timing-gpios: Specifier for a GPIO that controls the timing mux at the TPG + input. The GPIO active level corresponds to the selection of VTC-generated + video timings. + +The xlnx,vtc and timing-gpios properties are mandatory when the TPG is +synthesized with two ports and forbidden when synthesized with one port. + +Example: + + tpg_0: tpg@40050000 { + compatible = "xlnx,v-tpg-6.0", "xlnx,v-tpg-5.0"; + reg = <0x40050000 0x10000>; + clocks = <&clkc 15>; + + xlnx,vtc = <&vtc_3>; + timing-gpios = <&ps7_gpio_0 55 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + xlnx,video-format = <XVIP_VF_YUV_422>; + xlnx,video-width = <8>; + + tpg_in: endpoint { + remote-endpoint = <&adv7611_out>; + }; + }; + port@1 { + reg = <1>; + + xlnx,video-format = <XVIP_VF_YUV_422>; + xlnx,video-width = <8>; + + tpg1_out: endpoint { + remote-endpoint = <&switch_in0>; + }; + }: + }; + }; |