arch/arm/dts/rk3399-puma-u-boot.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2
   3 #include "rk3399-u-boot.dtsi"
   4 / {
   5        config {
   6                u-boot,spl-payload-offset = <0x40000>; /* @ 256KB */
   7                u-boot,mmc-env-offset = <0x4000>;      /* @  16KB */
   8                u-boot,efi-partition-entries-offset = <0x200000>; /* 2MB */
   9                u-boot,boot-led = "module_led";
  10                sysreset-gpio = <&gpio1 RK_PA6 GPIO_ACTIVE_HIGH>;
  11        };
  12
  13        chosen {
  14                stdout-path = "serial0:115200n8";
  15                u-boot,spl-boot-order = \
  16                         "same-as-spl", &norflash, &sdhci, &sdmmc;
  17        };
  18
  19        aliases {
  20                spi0 = &spi1;
  21                spi1 = &spi5;
  22        };
  23
  24         /*
  25          * The Qseven BIOS_DISABLE signal on the RK3399-Q7 keeps the on-module
  26          * eMMC and SPI flash powered-down initially (in fact it keeps the
  27          * reset signal asserted).  Even though it is an enable signal, we
  28          * model this as a regulator.
  29          */
  30         bios_enable: bios_enable {
  31                 compatible = "regulator-fixed";
  32                 u-boot,dm-pre-reloc;
  33                 regulator-name = "bios_enable";
  34                 enable-active-high;
  35                 gpio = <&gpio3 RK_PD5 GPIO_ACTIVE_LOW>;
  36                 regulator-always-on;
  37                 regulator-boot-on;
  38                 regulator-min-microvolt = <1800000>;
  39                 regulator-max-microvolt = <1800000>;
  40         };
  41 };
  42
  43 &gpio1 {
  44         u-boot,dm-pre-reloc;
  45 };
  46
  47 &gpio3 {
  48         u-boot,dm-pre-reloc;
  49 };
  50
  51 &norflash {
  52         u-boot,dm-pre-reloc;
  53 };