arch/arm/dts/ast2600-evb.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2
   3 /dts-v1/;
   4
   5 #include "ast2600-u-boot.dtsi"
   6
   7 / {
   8         memory {
   9                 device_type = "memory";
  10                 reg = <0x80000000 0x40000000>;
  11         };
  12
  13         chosen {
  14                 stdout-path = &uart5;
  15         };
  16
  17         aliases {
  18                 mmc0 = &emmc_slot0;
  19                 mmc1 = &sdhci_slot0;
  20                 mmc2 = &sdhci_slot1;
  21                 spi0 = &fmc;
  22                 spi1 = &spi1;
  23                 spi2 = &spi2;
  24                 ethernet0 = &mac0;
  25                 ethernet1 = &mac1;
  26                 ethernet2 = &mac2;
  27                 ethernet3 = &mac3;
  28         };
  29
  30         cpus {
  31                 cpu@0 {
  32                         clock-frequency = <800000000>;
  33                 };
  34                 cpu@1 {
  35                         clock-frequency = <800000000>;
  36                 };
  37         };
  38 };
  39
  40 &uart5 {
  41         u-boot,dm-pre-reloc;
  42         status = "okay";
  43 };
  44
  45 &sdrammc {
  46         clock-frequency = <400000000>;
  47 };
  48
  49 &wdt1 {
  50         status = "okay";
  51 };
  52
  53 &fmc {
  54         status = "okay";
  55
  56         pinctrl-names = "default";
  57         pinctrl-0 = <&pinctrl_fmcquad_default>;
  58
  59         flash@0 {
  60                 compatible = "spi-flash", "sst,w25q256";
  61                 status = "okay";
  62                 spi-max-frequency = <50000000>;
  63                 spi-tx-bus-width = <4>;
  64                 spi-rx-bus-width = <4>;
  65         };
  66
  67         flash@1 {
  68                 compatible = "spi-flash", "sst,w25q256";
  69                 status = "okay";
  70                 spi-max-frequency = <50000000>;
  71                 spi-tx-bus-width = <4>;
  72                 spi-rx-bus-width = <4>;
  73         };
  74
  75         flash@2 {
  76                 compatible = "spi-flash", "sst,w25q256";
  77                 status = "okay";
  78                 spi-max-frequency = <50000000>;
  79                 spi-tx-bus-width = <4>;
  80                 spi-rx-bus-width = <4>;
  81         };
  82 };
  83
  84 &spi1 {
  85         status = "okay";
  86
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&pinctrl_spi1_default &pinctrl_spi1abr_default
  89                         &pinctrl_spi1cs1_default &pinctrl_spi1wp_default
  90                         &pinctrl_spi1wp_default &pinctrl_spi1quad_default>;
  91
  92         flash@0 {
  93                 compatible = "spi-flash", "sst,w25q256";
  94                 status = "okay";
  95                 spi-max-frequency = <50000000>;
  96                 spi-tx-bus-width = <4>;
  97                 spi-rx-bus-width = <4>;
  98         };
  99 };
 100
 101 &spi2 {
 102         status = "okay";
 103
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&pinctrl_spi2_default &pinctrl_spi2cs1_default
 106                         &pinctrl_spi2cs2_default &pinctrl_spi2quad_default>;
 107
 108         flash@0 {
 109                 compatible = "spi-flash", "sst,w25q256";
 110                 status = "okay";
 111                 spi-max-frequency = <50000000>;
 112                 spi-tx-bus-width = <4>;
 113                 spi-rx-bus-width = <4>;
 114         };
 115 };
 116
 117 &emmc {
 118         u-boot,dm-pre-reloc;
 119         timing-phase = <0x700ff>;
 120 };
 121
 122 &emmc_slot0 {
 123         u-boot,dm-pre-reloc;
 124         status = "okay";
 125         bus-width = <4>;
 126         pinctrl-names = "default";
 127         pinctrl-0 = <&pinctrl_emmc_default>;
 128         sdhci-drive-type = <1>;
 129 };
 130
 131 &i2c4 {
 132         status = "okay";
 133
 134         pinctrl-names = "default";
 135         pinctrl-0 = <&pinctrl_i2c5_default>;
 136 };
 137
 138 &i2c5 {
 139         status = "okay";
 140
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&pinctrl_i2c6_default>;
 143 };
 144
 145 &i2c6 {
 146         status = "okay";
 147
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&pinctrl_i2c7_default>;
 150 };
 151
 152 &i2c7 {
 153         status = "okay";
 154
 155         pinctrl-names = "default";
 156         pinctrl-0 = <&pinctrl_i2c8_default>;
 157 };
 158
 159 &i2c8 {
 160         status = "okay";
 161
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&pinctrl_i2c9_default>;
 164 };
 165
 166 &scu {
 167         mac0-clk-delay = <0x1d 0x1c
 168                           0x10 0x17
 169                           0x10 0x17>;
 170         mac1-clk-delay = <0x1d 0x10
 171                           0x10 0x10
 172                           0x10 0x10>;
 173         mac2-clk-delay = <0x0a 0x04
 174                           0x08 0x04
 175                           0x08 0x04>;
 176         mac3-clk-delay = <0x0a 0x04
 177                           0x08 0x04
 178                           0x08 0x04>;
 179 };