diff options
Diffstat (limited to 'Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt b/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt index 439351ab2a79..4b2126a78a3f 100644 --- a/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt +++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt @@ -6,7 +6,8 @@ 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) + "xlnx,v-tpg-7.0" (TPG version 7.0) + "xlnx,v-tpg-8.0" (TPG version 8.0) TPG versions backward-compatible with previous versions should list all compatible versions in the newer to older order. @@ -23,6 +24,8 @@ Required properties: Optional properties: +- xlnx,ppc: Pixels per clock. Valid values are 1, 2, 4 or 8. + - xlnx,vtc: A phandle referencing the Video Timing Controller that generates video timings for the TPG test patterns. @@ -30,16 +33,26 @@ Optional properties: input. The GPIO active level corresponds to the selection of VTC-generated video timings. +- reset-gpios: Specifier for a GPIO that assert TPG (AP_RST_N) reset. + This property is mandatory for TPG v7.0 and above. + +- xlnx,max-height: Maximum number of lines. + This property is mandatory for TPG v8.0. Value ranges from 64 to 7760. + +- xlnx,max-width: Maximum number of pixels in a line. + This property is mandatory for TPG v8.0. Value ranges from 64 to 10328. + 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"; + compatible = "xlnx,v-tpg-5.0"; reg = <0x40050000 0x10000>; clocks = <&clkc 15>; + xlnx,ppc = <2>; xlnx,vtc = <&vtc_3>; timing-gpios = <&ps7_gpio_0 55 GPIO_ACTIVE_LOW>; |