xref: /rk3399_rockchip-uboot/arch/arm/dts/rk1808-evb.dts (revision 8dd9db5d1cd5826638c3cdb5f681300ff2f29f3b)
1// SPDX-License-Identifier:     GPL-2.0+
2/*
3 * (C) Copyright 2018 Rockchip Electronics Co., Ltd
4 *
5 */
6
7/dts-v1/;
8#include "rk1808.dtsi"
9#include "rk1808-u-boot.dtsi"
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/input/input.h>
12#include <linux/media-bus-format.h>
13
14/ {
15	model = "Rockchip RK1808 EVB";
16	compatible = "rockchip,rk1808-evb", "rockchip,rk1808";
17
18	adc-keys {
19		status = "okay";
20
21		u-boot,dm-pre-reloc;
22		compatible = "adc-keys";
23		io-channels = <&saradc 2>;
24		io-channel-names = "buttons";
25		keyup-threshold-microvolt = <1800000>;
26
27		vol-up-key {
28			u-boot,dm-pre-reloc;
29			linux,code = <KEY_VOLUMEUP>;
30			label = "volume up";
31			press-threshold-microvolt = <10000>;
32		};
33	};
34
35	vcc_phy: vcc-phy-regulator {
36		compatible = "regulator-fixed";
37		regulator-name = "vcc_phy";
38		regulator-always-on;
39		regulator-boot-on;
40	};
41};
42
43&emmc {
44	fifo-mode;
45	bus-width = <8>;
46	cap-mmc-highspeed;
47	supports-emmc;
48	disable-wp;
49	non-removable;
50	num-slots = <1>;
51
52	status = "okay";
53};
54
55&gmac {
56	phy-supply = <&vcc_phy>;
57	phy-mode = "rgmii";
58	clock_in_out = "input";
59	snps,reset-gpio = <&gpio0 10 GPIO_ACTIVE_LOW>;
60	snps,reset-active-low;
61	/* Reset time is 20ms, 100ms for rtl8211f */
62	snps,reset-delays-us = <0 20000 100000>;
63	assigned-clocks = <&cru SCLK_GMAC>;
64	assigned-clock-parents = <&gmac_clkin>;
65	tx_delay = <0x50>;
66	rx_delay = <0x3a>;
67	status = "disabled";
68};
69
70&uart2 {
71	clock-frequency = <24000000>;
72	status = "okay";
73};
74