blob: f85e7b62d9ad5992bdaf8bb8fa85f6e536857391 [file] [log] [blame]
Levin Duc62a9d82019-07-26 15:43:54 +08001// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2019 Levin Du <djw@t-chip.com.cn>
4 */
5
6#include "rk3399-u-boot.dtsi"
7#include "rk3399-sdram-lpddr4-100.dtsi"
8
9/ {
Levin Duc62a9d82019-07-26 15:43:54 +080010 chosen {
Jagan Teki5d00e002020-06-04 20:21:40 +053011 u-boot,spl-boot-order = "same-as-spl", &spi_flash, &sdhci, &sdmmc;
Levin Duc62a9d82019-07-26 15:43:54 +080012 };
Suniel Mahesh154d7f92020-03-25 21:07:36 +053013
Jagan Teki5d00e002020-06-04 20:21:40 +053014 config {
15 u-boot,spl-payload-offset = <0x60000>; /* @ 384KB */
16 };
17
Suniel Mahesh154d7f92020-03-25 21:07:36 +053018 vcc_hub_en: vcc_hub_en-regulator {
19 compatible = "regulator-fixed";
20 enable-active-high;
21 gpio = <&gpio2 RK_PA4 GPIO_ACTIVE_HIGH>;
22 pinctrl-names = "default";
23 pinctrl-0 = <&hub_rst>;
24 regulator-name = "vcc_hub_en";
25 regulator-always-on;
26 };
Levin Duc62a9d82019-07-26 15:43:54 +080027};
28
Jagan Teki5cc21182020-04-28 15:30:17 +053029/*
30 * should be placed inside mp8859, but not until mp8859 has
31 * its own dt-binding.
32 */
33&dc_12v {
34 compatible = "regulator-fixed";
35 regulator-name = "dc_12v";
36 regulator-always-on;
37 regulator-boot-on;
38 regulator-min-microvolt = <12000000>;
39 regulator-max-microvolt = <12000000>;
40 vin-supply = <&vcc_vbus_typec0>;
41};
42
Jagan Teki5d00e002020-06-04 20:21:40 +053043&spi1 {
44 spi_flash: flash@0 {
Simon Glassd3a98cb2023-02-13 08:56:33 -070045 bootph-all;
Jagan Teki5d00e002020-06-04 20:21:40 +053046 };
47};
48
Levin Duc62a9d82019-07-26 15:43:54 +080049&vdd_log {
50 regulator-min-microvolt = <430000>;
51 regulator-init-microvolt = <950000>;
52};
Jagan Teki5cc21182020-04-28 15:30:17 +053053
54&vcc5v0_host {
55 regulator-always-on;
56};
57
58&vcc_sys {
59 regulator-always-on;
60};
61
62&vcc_sdio {
63 regulator-always-on;
64};