1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2020 Aditya Prayoga <aditya@kobol.io>
*/
#include "rk3399-u-boot.dtsi"
#include "rk3399-sdram-lpddr4-100.dtsi"
/ {
aliases {
spi0 = &spi1;
spi1 = &spi2;
spi2 = &spi5;
ethernet0 = &gmac;
ethernet1 = &usb_lan;
};
chosen {
bootargs = "earlycon=uart8250,mmio32,0xff1a0000 earlyprintk";
stdout-path = "serial2:1500000n8";
u-boot,spl-boot-order = "same-as-spl", &spiflash, &sdmmc, &sdhci;
};
config {
u-boot,spl-payload-offset = <0x80000>; /* @ 512KB */
};
};
&gpio1 {
soc-flash-wp {
gpio-hog;
gpios = <RK_PC2 GPIO_ACTIVE_LOW>;
output-low;
line-name = "SOC_WP#";
};
};
&gpio2 {
sata-flash-wp {
gpio-hog;
gpios = <RK_PD0 GPIO_ACTIVE_LOW>;
output-high;
line-name = "SATA_WP#_LV";
};
};
&gpio4 {
auto-on-en-d {
gpio-hog;
gpios = <RK_PD1 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "AUTO_ON_EN_D";
};
auto-on-en-clk {
gpio-hog;
gpios = <RK_PD2 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "AUTO_ON_EN_CLK";
};
board-rev-id-0 {
gpio-hog;
gpios = <RK_PD5 GPIO_ACTIVE_HIGH>;
input;
};
board-rev-id-1 {
gpio-hog;
gpios = <RK_PD6 GPIO_ACTIVE_HIGH>;
input;
};
};
&int_hub {
compatible = "usb-hub";
usb,device-class = <USB_CLASS_HUB>;
};
&pcie_prst {
rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_output_low>;
};
&pcie_pwr_en {
rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_output_low>;
};
&spi1 {
spiflash: flash@0 {
compatible = "jedec,spi-nor";
reg = <0x0>;
spi-max-frequency = <25000000>;
status = "okay";
m25p,fast-read;
u-boot,dm-pre-reloc;
};
};
&vdd_center {
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <950000>;
regulator-init-microvolt = <950000>;
};
&vdd_log {
regulator-init-microvolt = <930000>;
};
|
