1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2020 Engicam srl
4 * Copyright (c) 2020 Amarula Solutions
5 * Copyright (c) 2020 Amarula Solutions(India)
6 */
7
8 / {
9 aliases {
10 mmc1 = &sdmmc;
11 mmc2 = &sdio;
12 };
13
14 vcc5v0_sys: vcc5v0-sys {
15 compatible = "regulator-fixed";
16 regulator-name = "vcc5v0_sys"; /* +5V */
17 regulator-always-on;
18 regulator-boot-on;
19 regulator-min-microvolt = <5000000>;
20 regulator-max-microvolt = <5000000>;
21 };
22
23 sdio_pwrseq: sdio-pwrseq {
24 compatible = "mmc-pwrseq-simple";
25 clocks = <&xin32k>;
26 clock-names = "ext_clock";
27 post-power-on-delay-ms = <80>;
28 pinctrl-names = "default";
29 pinctrl-0 = <&wifi_enable_h>;
30 };
31
32 vcc3v3_btreg: vcc3v3-btreg {
33 compatible = "regulator-gpio";
34 enable-active-high;
35 pinctrl-names = "default";
36 pinctrl-0 = <&bt_enable_h>;
37 regulator-name = "btreg-gpio-supply";
38 regulator-min-microvolt = <3300000>;
39 regulator-max-microvolt = <3300000>;
40 regulator-always-on;
41 states = <3300000 0x0>;
42 };
43
44 vcc3v3_rf_aux_mod: vcc3v3-rf-aux-mod {
45 compatible = "regulator-fixed";
46 regulator-name = "vcc3v3_rf_aux_mod";
47 regulator-min-microvolt = <3300000>;
48 regulator-max-microvolt = <3300000>;
49 regulator-always-on;
50 regulator-boot-on;
51 vin-supply = <&vcc5v0_sys>;
52 };
53
54 xin32k: xin32k {
55 compatible = "fixed-clock";
56 #clock-cells = <0>;
57 clock-frequency = <32768>;
58 clock-output-names = "xin32k";
59 };
60 };
61
62 &sdio {
63 #address-cells = <1>;
64 #size-cells = <0>;
65 bus-width = <4>;
66 clock-frequency = <50000000>;
67 cap-sdio-irq;
68 cap-sd-highspeed;
69 keep-power-in-suspend;
70 mmc-pwrseq = <&sdio_pwrseq>;
71 non-removable;
72 sd-uhs-sdr104;
73 status = "okay";
74
75 brcmf: wifi@1 {
76 compatible = "brcm,bcm4329-fmac";
77 reg = <1>;
78 };
79 };
80
81 &gmac {
82 clock_in_out = "output";
83 phy-supply = <&vcc_3v3>; /* +3V3_SOM */
84 snps,reset-active-low;
85 snps,reset-delays-us = <0 50000 50000>;
86 snps,reset-gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
87 status = "okay";
88 };
89
90 &pwm0 {
91 status = "okay";
92 };
93
94 &sdmmc {
95 cap-sd-highspeed;
96 card-detect-delay = <800>;
97 vmmc-supply = <&vcc_3v3>; /* +3V3_SOM */
98 vqmmc-supply = <&vcc_3v3>;
99 status = "okay";
100 };
101
102 &u2phy {
103 status = "okay";
104
105 u2phy_host: host-port {
106 status = "okay";
107 };
108
109 u2phy_otg: otg-port {
110 status = "okay";
111 };
112 };
113
114 &uart2 {
115 pinctrl-0 = <&uart2m1_xfer>;
116 status = "okay";
117 };
118
119 &usb20_otg {
120 status = "okay";
121 };
122
123 &usb_host0_ehci {
124 status = "okay";
125 };
126
127 &usb_host0_ohci {
128 status = "okay";
129 };
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