arch/arm/dts/zynqmp-zc1232-revA.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * dts file for Xilinx ZynqMP ZC1232
   4  *
   5  * (C) Copyright 2017 - 2020, Xilinx, Inc.
   6  *
   7  * Michal Simek <michal.simek@xilinx.com>
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "zynqmp.dtsi"
  13 #include "zynqmp-clk-ccf.dtsi"
  14 #include <dt-bindings/phy/phy.h>
  15
  16 / {
  17         model = "ZynqMP ZC1232 RevA";
  18         compatible = "xlnx,zynqmp-zc1232-revA", "xlnx,zynqmp-zc1232", "xlnx,zynqmp";
  19
  20         aliases {
  21                 serial0 = &uart0;
  22                 serial1 = &dcc;
  23                 spi0 = &qspi;
  24         };
  25
  26         chosen {
  27                 bootargs = "earlycon";
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         memory@0 {
  32                 device_type = "memory";
  33                 reg = <0x0 0x0 0x0 0x80000000>;
  34         };
  35 };
  36
  37 &dcc {
  38         status = "okay";
  39 };
  40
  41 &qspi {
  42         status = "okay";
  43         flash@0 {
  44                 compatible = "m25p80", "jedec,spi-nor"; /* 32MB FIXME */
  45                 #address-cells = <1>;
  46                 #size-cells = <1>;
  47                 reg = <0x0>;
  48                 spi-tx-bus-width = <1>;
  49                 spi-rx-bus-width = <4>;
  50                 spi-max-frequency = <108000000>; /* Based on DC1 spec */
  51                 partition@0 { /* for testing purpose */
  52                         label = "qspi-fsbl-uboot";
  53                         reg = <0x0 0x100000>;
  54                 };
  55                 partition@100000 { /* for testing purpose */
  56                         label = "qspi-linux";
  57                         reg = <0x100000 0x500000>;
  58                 };
  59                 partition@600000 { /* for testing purpose */
  60                         label = "qspi-device-tree";
  61                         reg = <0x600000 0x20000>;
  62                 };
  63                 partition@620000 { /* for testing purpose */
  64                         label = "qspi-rootfs";
  65                         reg = <0x620000 0x5E0000>;
  66                 };
  67         };
  68 };
  69
  70 &sata {
  71         status = "okay";
  72         /* SATA OOB timing settings */
  73         ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
  74         ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
  75         ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
  76         ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
  77         ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
  78         ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
  79         ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
  80         ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
  81         phy-names = "sata-phy";
  82         phys = <&lane0 PHY_TYPE_SATA 0 0 125000000>, <&lane1 PHY_TYPE_SATA 1 1 125000000>;
  83 };
  84
  85 &uart0 {
  86         status = "okay";
  87 };