ns2-clock.dtsi

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    1 /*
    2  *  BSD LICENSE
    3  *
    4  *  Copyright (c) 2016 Broadcom.  All rights reserved.
    5  *
    6  *  Redistribution and use in source and binary forms, with or without
    7  *  modification, are permitted provided that the following conditions
    8  *  are met:
    9  *
   10  *    * Redistributions of source code must retain the above copyright
   11  *      notice, this list of conditions and the following disclaimer.
   12  *    * Redistributions in binary form must reproduce the above copyright
   13  *      notice, this list of conditions and the following disclaimer in
   14  *      the documentation and/or other materials provided with the
   15  *      distribution.
   16  *    * Neither the name of Broadcom Corporation nor the names of its
   17  *      contributors may be used to endorse or promote products derived
   18  *      from this software without specific prior written permission.
   19  *
   20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   21  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   22  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   23  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   24  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   25  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   26  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   27  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   28  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   29  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 #include <dt-bindings/clock/bcm-ns2.h>
   34 
   35         osc: oscillator {
   36                 #clock-cells = <0>;
   37                 compatible = "fixed-clock";
   38                 clock-frequency = <25000000>;
   39         };
   40 
   41         lcpll_ddr: lcpll_ddr@6501d058 {
   42                 #clock-cells = <1>;
   43                 compatible = "brcm,ns2-lcpll-ddr";
   44                 reg = <0x6501d058 0x20>,
   45                       <0x6501c020 0x4>,
   46                       <0x6501d04c 0x4>;
   47                 clocks = <&osc>;
   48                 clock-output-names = "lcpll_ddr", "pcie_sata_usb",
   49                                      "ddr", "ddr_ch2_unused",
   50                                      "ddr_ch3_unused", "ddr_ch4_unused",
   51                                      "ddr_ch5_unused";
   52         };
   53 
   54         lcpll_ports: lcpll_ports@6501d078 {
   55                 #clock-cells = <1>;
   56                 compatible = "brcm,ns2-lcpll-ports";
   57                 reg = <0x6501d078 0x20>,
   58                       <0x6501c020 0x4>,
   59                       <0x6501d054 0x4>;
   60                 clocks = <&osc>;
   61                 clock-output-names = "lcpll_ports", "wan", "rgmii",
   62                                      "ports_ch2_unused",
   63                                      "ports_ch3_unused",
   64                                      "ports_ch4_unused",
   65                                      "ports_ch5_unused";
   66         };
   67 
   68         genpll_scr: genpll_scr@6501d098 {
   69                 #clock-cells = <1>;
   70                 compatible = "brcm,ns2-genpll-scr";
   71                 reg = <0x6501d098 0x32>,
   72                       <0x6501c020 0x4>,
   73                       <0x6501d044 0x4>;
   74                 clocks = <&osc>;
   75                 clock-output-names = "genpll_scr", "scr", "fs",
   76                                      "audio_ref", "scr_ch3_unused",
   77                                      "scr_ch4_unused", "scr_ch5_unused";
   78         };
   79 
   80         iprocmed: iprocmed {
   81                 #clock-cells = <0>;
   82                 compatible = "fixed-factor-clock";
   83                 clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
   84                 clock-div = <2>;
   85                 clock-mult = <1>;
   86         };
   87 
   88         iprocslow: iprocslow {
   89                 #clock-cells = <0>;
   90                 compatible = "fixed-factor-clock";
   91                 clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
   92                 clock-div = <4>;
   93                 clock-mult = <1>;
   94         };
   95 
   96         genpll_sw: genpll_sw@6501d0c4 {
   97                 #clock-cells = <1>;
   98                 compatible = "brcm,ns2-genpll-sw";
   99                 reg = <0x6501d0c4 0x32>,
  100                       <0x6501c020 0x4>,
  101                       <0x6501d044 0x4>;
  102                 clocks = <&osc>;
  103                 clock-output-names = "genpll_sw", "rpe", "250", "nic",
  104                                      "chimp", "port", "sdio";
  105         };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/broadcom/northstar2/ns2-clock.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/broadcom/northstar2/ns2-clock.dtsi