omap3-gta04a5one.dts

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Copyright (C) 2014-18 H. Nikolaus Schaller <hns@goldelico.com>
    4  */
    5 
    6 #include "omap3-gta04a5.dts"
    7 
    8 &omap3_pmx_core {
    9         model = "Goldelico GTA04A5/Letux 2804 with OneNAND";
   10 
   11         gpmc_pins: pinmux_gpmc_pins {
   12                 pinctrl-single,pins = <
   13 
   14                         /* address lines */
   15                         OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0)       /* gpmc_a1.gpmc_a1 */
   16                         OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0)       /* gpmc_a2.gpmc_a2 */
   17                         OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0)       /* gpmc_a3.gpmc_a3 */
   18 
   19                         /* data lines, gpmc_d0..d7 not muxable according to TRM */
   20                         OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0)        /* gpmc_d8.gpmc_d8 */
   21                         OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0)        /* gpmc_d9.gpmc_d9 */
   22                         OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0)        /* gpmc_d10.gpmc_d10 */
   23                         OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0)        /* gpmc_d11.gpmc_d11 */
   24                         OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0)        /* gpmc_d12.gpmc_d12 */
   25                         OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0)        /* gpmc_d13.gpmc_d13 */
   26                         OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0)        /* gpmc_d14.gpmc_d14 */
   27                         OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0)        /* gpmc_d15.gpmc_d15 */
   28 
   29                         /*
   30                          * gpmc_ncs0, gpmc_nadv_ale, gpmc_noe, gpmc_nwe, gpmc_wait0 not muxable
   31                          * according to TRM. OneNAND seems to require PIN_INPUT on clock.
   32                          */
   33                         OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0)       /* gpmc_ncs1.gpmc_ncs1 */
   34                         OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0)        /* gpmc_clk.gpmc_clk */
   35                 >;
   36         };
   37 };
   38 
   39 &gpmc {
   40         /* switch inherited setup to OneNAND */
   41 
   42         ranges = <0 0 0x04000000 0x1000000>;    /* CS0: 16MB for OneNAND */
   43         pinctrl-names = "default";
   44         pinctrl-0 = <&gpmc_pins>;
   45 
   46         /delete-node/ nand@0,0;
   47 
   48         onenand@0,0 {
   49 
   50                 #address-cells = <1>;
   51                 #size-cells = <1>;
   52                 compatible = "ti,omap2-onenand";
   53                 reg = <0 0 0x20000>;    /* CS0, offset 0, IO size 128K */
   54 
   55                 gpmc,sync-read;
   56                 gpmc,sync-write;
   57                 gpmc,burst-length = <16>;
   58                 gpmc,burst-read;
   59                 gpmc,burst-wrap;
   60                 gpmc,burst-write;
   61                 gpmc,device-width = <2>;
   62                 gpmc,mux-add-data = <2>;
   63                 gpmc,cs-on-ns = <0>;
   64                 gpmc,cs-rd-off-ns = <87>;
   65                 gpmc,cs-wr-off-ns = <87>;
   66                 gpmc,adv-on-ns = <0>;
   67                 gpmc,adv-rd-off-ns = <10>;
   68                 gpmc,adv-wr-off-ns = <10>;
   69                 gpmc,oe-on-ns = <15>;
   70                 gpmc,oe-off-ns = <87>;
   71                 gpmc,we-on-ns = <0>;
   72                 gpmc,we-off-ns = <87>;
   73                 gpmc,rd-cycle-ns = <112>;
   74                 gpmc,wr-cycle-ns = <112>;
   75                 gpmc,access-ns = <81>;
   76                 gpmc,page-burst-access-ns = <15>;
   77                 gpmc,bus-turnaround-ns = <0>;
   78                 gpmc,cycle2cycle-delay-ns = <0>;
   79                 gpmc,wait-monitoring-ns = <0>;
   80                 gpmc,clk-activation-ns = <5>;
   81                 gpmc,wr-data-mux-bus-ns = <30>;
   82                 gpmc,wr-access-ns = <81>;
   83                 gpmc,sync-clk-ps = <15000>;
   84 
   85                 x-loader@0 {
   86                         label = "X-Loader";
   87                         reg = <0 0x80000>;
   88                 };
   89 
   90                 bootloaders@80000 {
   91                         label = "U-Boot";
   92                         reg = <0x80000 0x1c0000>;
   93                 };
   94 
   95                 bootloaders_env@240000 {
   96                         label = "U-Boot Env";
   97                         reg = <0x240000 0x40000>;
   98                 };
   99 
  100                 kernel@280000 {
  101                         label = "Kernel";
  102                         reg = <0x280000 0x600000>;
  103                 };
  104 
  105                 filesystem@880000 {
  106                         label = "File System";
  107                         reg = <0x880000 0>;     /* 0 = MTDPART_SIZ_FULL */
  108                 };
  109 
  110         };
  111 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/omap3-gta04a5one.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/omap3-gta04a5one.dts