target/linux/mediatek/dts/mt7986a-bananapi-bpi-r3-emmc-nor.dts

   1 /* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
   2
   3 /dts-v1/;
   4 /plugin/;
   5
   6 / {
   7         compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
   8
   9         fragment@0 {
  10                 target-path = "/soc/mmc@11230000";
  11                 __overlay__ {
  12                         pinctrl-names = "default", "state_uhs";
  13                         pinctrl-0 = <&mmc0_pins_default>;
  14                         pinctrl-1 = <&mmc0_pins_uhs>;
  15                         bus-width = <8>;
  16                         max-frequency = <200000000>;
  17                         /delete-property/ cap-sd-highspeed;
  18                         cap-mmc-highspeed;
  19                         mmc-hs200-1_8v;
  20                         mmc-hs400-1_8v;
  21                         hs400-ds-delay = <0x14014>;
  22                         vmmc-supply = <&reg_3p3v>;
  23                         vqmmc-supply = <&reg_1p8v>;
  24                         non-removable;
  25                         no-sd;
  26                         no-sdio;
  27                         status = "okay";
  28                 };
  29         };
  30
  31         fragment@1 {
  32                 target-path = "/soc/spi@1100a000";
  33                 __overlay__ {
  34                         flash@0 {
  35                                 compatible = "jedec,spi-nor";
  36                                 reg = <0>;
  37                                 spi-max-frequency = <10000000>;
  38
  39                                 partitions {
  40                                         compatible = "fixed-partitions";
  41                                         #address-cells = <1>;
  42                                         #size-cells = <1>;
  43
  44                                         partition@0 {
  45                                                 label = "bl2";
  46                                                 reg = <0x0 0x40000>;
  47                                                 read-only;
  48                                         };
  49
  50                                         partition@40000 {
  51                                                 label = "u-boot-env";
  52                                                 reg = <0x40000 0x40000>;
  53                                         };
  54
  55                                         partition@80000 {
  56                                                 label = "reserved2";
  57                                                 reg = <0x80000 0x80000>;
  58                                         };
  59
  60                                         partition@100000 {
  61                                                 label = "fip";
  62                                                 reg = <0x100000 0x80000>;
  63                                                 read-only;
  64                                         };
  65
  66                                         partition@180000 {
  67                                                 label = "recovery";
  68                                                 reg = <0x180000 0xa80000>;
  69                                         };
  70
  71                                         partition@c00000 {
  72                                                 label = "fit";
  73                                                 reg = <0xc00000 0x1400000>;
  74                                                 compatible = "denx,fit";
  75                                         };
  76                                 };
  77                         };
  78                 };
  79         };
  80 };