Add ucc hdlc document to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt Signed-off-by: Zhao Qiang <qiang.zhao@xxxxxxx> --- .../bindings/powerpc/fsl/cpm_qe/network.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt index 29b28b8..017cbf7 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt @@ -41,3 +41,38 @@ Example: fsl,mdio-pin = <12>; fsl,mdc-pin = <13>; }; + +* HDLC + +Currently defined compatibles: +- fsl,ucc_hdlc + +Properties for fsl,ucc_hdlc: +rx-clock-name : which clock QE use for RX +tx-clock-name : which clock QE use for TX +fsl,rx-sync-clock : which pin QE use for RX sync +fsl,tx-sync-clock : which pin QE use for TX sync +fsl,tx-timeslot : tx timeslot +fsl,rx-timeslot : rx timeslot +fsl,tdm-framer-type : tdm framer type +fsl,tdm-mode : tdm mode, normal or internal-loopback +fsl,tdm-id : tdm ID +fsl,siram-entry-id : SI RAM entry ID for the TDM +fsl,tdm-interface : hdlc based on tdm-interface + +Example: + + ucc@2000 { + compatible = "fsl,ucc_hdlc"; + rx-clock-name = "clk8"; + tx-clock-name = "clk9"; + fsl,rx-sync-clock = "rsync_pin"; + fsl,tx-sync-clock = "tsync_pin"; + fsl,tx-timeslot = <0xfffffffe>; + fsl,rx-timeslot = <0xfffffffe>; + fsl,tdm-framer-type = "e1"; + fsl,tdm-mode = "normal"; + fsl,tdm-id = <0>; + fsl,siram-entry-id = <0>; + fsl,tdm-interface; + }; -- 2.1.0.27.g96db324 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html