git.sur5r.net Git - u-boot/blob - arch/arm/dts/zynq-cse-qspi.dtsi

   1 /*
   2  * Xilinx CSE QSPI board DTS
   3  *
   4  * Copyright (C) 2015 - 2017 Xilinx, Inc.
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8 /dts-v1/;
   9
  10 / {
  11         #address-cells = <1>;
  12         #size-cells = <1>;
  13         model = "Zynq CSE QSPI Board";
  14         compatible = "xlnx,zynq-cse-qspi", "xlnx,zynq-7000";
  15
  16         aliases {
  17                 spi0 = &qspi;
  18                 serial0 = &dcc;
  19         };
  20
  21         memory@fffc0000 {
  22                 device_type = "memory";
  23                 reg = <0xFFFC0000 0x40000>;
  24         };
  25
  26         chosen {
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         dcc: dcc {
  31                 compatible = "arm,dcc";
  32                 status = "disabled";
  33                 u-boot,dm-pre-reloc;
  34         };
  35
  36         amba: amba {
  37                 u-boot,dm-pre-reloc;
  38                 compatible = "simple-bus";
  39                 #address-cells = <1>;
  40                 #size-cells = <1>;
  41                 interrupt-parent = <&intc>;
  42                 ranges;
  43
  44                 intc: interrupt-controller@f8f01000 {
  45                         compatible = "arm,cortex-a9-gic";
  46                         #interrupt-cells = <3>;
  47                         interrupt-controller;
  48                         reg = <0xF8F01000 0x1000>,
  49                               <0xF8F00100 0x100>;
  50                 };
  51
  52                 qspi: spi@e000d000 {
  53                         clock-names = "ref_clk", "pclk";
  54                         clocks = <&clkc 10>, <&clkc 43>;
  55                         compatible = "xlnx,zynq-qspi-1.0";
  56                         status = "okay";
  57                         interrupt-parent = <&intc>;
  58                         interrupts = <0 19 4>;
  59                         reg = <0xe000d000 0x1000>;
  60                         #address-cells = <1>;
  61                         #size-cells = <0>;
  62                         num-cs = <1>;
  63                         flash@0 {
  64                                 compatible = "n25q128a11";
  65                                 reg = <0x0>;
  66                                 spi-tx-bus-width = <1>;
  67                                 spi-rx-bus-width = <4>;
  68                                 spi-max-frequency = <50000000>;
  69                                 #address-cells = <1>;
  70                                 #size-cells = <1>;
  71                                 partition@qspi-fsbl-uboot {
  72                                         label = "qspi-fsbl-uboot";
  73                                         reg = <0x0 0x100000>;
  74                                 };
  75                                 partition@qspi-linux {
  76                                         label = "qspi-linux";
  77                                         reg = <0x100000 0x500000>;
  78                                 };
  79                                 partition@qspi-device-tree {
  80                                         label = "qspi-device-tree";
  81                                         reg = <0x600000 0x20000>;
  82                                 };
  83                                 partition@qspi-rootfs {
  84                                         label = "qspi-rootfs";
  85                                         reg = <0x620000 0x5E0000>;
  86                                 };
  87                                 partition@qspi-bitstream {
  88                                         label = "qspi-bitstream";
  89                                         reg = <0xC00000 0x400000>;
  90                                 };
  91                         };
  92                 };
  93
  94                 slcr: slcr@f8000000 {
  95                         u-boot,dm-pre-reloc;
  96                         #address-cells = <1>;
  97                         #size-cells = <1>;
  98                         compatible = "xlnx,zynq-slcr", "syscon", "simple-bus";
  99                         reg = <0xF8000000 0x1000>;
 100                         ranges;
 101                         clkc: clkc@100 {
 102                                 #clock-cells = <1>;
 103                                 compatible = "xlnx,ps7-clkc";
 104                                 fclk-enable = <0xf>;
 105                                 u-boot,dm-pre-reloc;
 106                                 clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
 107                                                 "cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",
 108                                                 "dci", "lqspi", "smc", "pcap", "gem0", "gem1",
 109                                                 "fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1",
 110                                                 "sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1",
 111                                                 "dma", "usb0_aper", "usb1_aper", "gem0_aper",
 112                                                 "gem1_aper", "sdio0_aper", "sdio1_aper",
 113                                                 "spi0_aper", "spi1_aper", "can0_aper", "can1_aper",
 114                                                 "i2c0_aper", "i2c1_aper", "uart0_aper", "uart1_aper",
 115                                                 "gpio_aper", "lqspi_aper", "smc_aper", "swdt",
 116                                                 "dbg_trc", "dbg_apb";
 117                                 reg = <0x100 0x100>;
 118                         };
 119                 };
 120         };
 121
 122 };
 123
 124 &dcc {
 125         status = "okay";
 126 };