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Tom Rini4549e782018-05-06 18:27:01 -04001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
Neil Armstrong48622152017-10-12 15:50:30 +02002/*
3 * Copyright (c) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
4 * Based on meson-gx-p23x-q20x.dtsi:
5 * - Copyright (c) 2016 Endless Computers, Inc.
6 * Author: Carlo Caione <carlo@endlessm.com>
7 * - Copyright (c) 2016 BayLibre, SAS.
8 * Author: Neil Armstrong <narmstrong@baylibre.com>
Neil Armstrong48622152017-10-12 15:50:30 +02009 */
10
11/* Common DTSI for devices which are based on the P212 reference board. */
12
13#include "meson-gxl-s905x.dtsi"
14
15/ {
16 aliases {
17 serial0 = &uart_AO;
Neil Armstrong5b3da7f2018-06-05 10:10:44 +020018 ethernet0 = &ethmac;
Neil Armstrong48622152017-10-12 15:50:30 +020019 };
20
21 chosen {
22 stdout-path = "serial0:115200n8";
23 };
24
25 memory@0 {
26 device_type = "memory";
27 reg = <0x0 0x0 0x0 0x80000000>;
28 };
29
Neil Armstrong7d750c32018-04-11 17:40:40 +020030 hdmi_5v: regulator-hdmi-5v {
31 compatible = "regulator-fixed";
32
33 regulator-name = "HDMI_5V";
34 regulator-min-microvolt = <5000000>;
35 regulator-max-microvolt = <5000000>;
36
37 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
38 enable-active-high;
39 regulator-always-on;
40 };
41
Neil Armstrong48622152017-10-12 15:50:30 +020042 vddio_boot: regulator-vddio_boot {
43 compatible = "regulator-fixed";
44 regulator-name = "VDDIO_BOOT";
45 regulator-min-microvolt = <1800000>;
46 regulator-max-microvolt = <1800000>;
47 };
48
49 vddao_3v3: regulator-vddao_3v3 {
50 compatible = "regulator-fixed";
51 regulator-name = "VDDAO_3V3";
52 regulator-min-microvolt = <3300000>;
53 regulator-max-microvolt = <3300000>;
54 };
55
56 vddio_ao18: regulator-vddio_ao18 {
57 compatible = "regulator-fixed";
58 regulator-name = "VDDIO_AO18";
59 regulator-min-microvolt = <1800000>;
60 regulator-max-microvolt = <1800000>;
61 };
62
63 vcc_3v3: regulator-vcc_3v3 {
64 compatible = "regulator-fixed";
65 regulator-name = "VCC_3V3";
66 regulator-min-microvolt = <3300000>;
67 regulator-max-microvolt = <3300000>;
68 };
69
70 emmc_pwrseq: emmc-pwrseq {
71 compatible = "mmc-pwrseq-emmc";
72 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
73 };
74
75 wifi32k: wifi32k {
76 compatible = "pwm-clock";
77 #clock-cells = <0>;
78 clock-frequency = <32768>;
79 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
80 };
81
82 sdio_pwrseq: sdio-pwrseq {
83 compatible = "mmc-pwrseq-simple";
84 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
85 clocks = <&wifi32k>;
86 clock-names = "ext_clock";
87 };
88};
89
90&ethmac {
91 status = "okay";
92};
93
94&ir {
95 status = "okay";
96 pinctrl-0 = <&remote_input_ao_pins>;
97 pinctrl-names = "default";
98};
99
100&saradc {
101 status = "okay";
102 vref-supply = <&vddio_ao18>;
103};
104
105/* Wireless SDIO Module */
106&sd_emmc_a {
107 status = "okay";
108 pinctrl-0 = <&sdio_pins>;
Neil Armstrong7d750c32018-04-11 17:40:40 +0200109 pinctrl-1 = <&sdio_clk_gate_pins>;
110 pinctrl-names = "default", "clk-gate";
Neil Armstrong48622152017-10-12 15:50:30 +0200111 #address-cells = <1>;
112 #size-cells = <0>;
113
114 bus-width = <4>;
115 cap-sd-highspeed;
Jerome Brunetdd5f2352020-03-05 12:12:38 +0100116 max-frequency = <50000000>;
Neil Armstrong48622152017-10-12 15:50:30 +0200117
118 non-removable;
119 disable-wp;
120
Jerome Brunetdd5f2352020-03-05 12:12:38 +0100121 /* WiFi firmware requires power to be kept while in suspend */
122 keep-power-in-suspend;
123
Neil Armstrong48622152017-10-12 15:50:30 +0200124 mmc-pwrseq = <&sdio_pwrseq>;
125
126 vmmc-supply = <&vddao_3v3>;
127 vqmmc-supply = <&vddio_boot>;
128};
129
130/* SD card */
131&sd_emmc_b {
132 status = "okay";
133 pinctrl-0 = <&sdcard_pins>;
Neil Armstrong7d750c32018-04-11 17:40:40 +0200134 pinctrl-1 = <&sdcard_clk_gate_pins>;
135 pinctrl-names = "default", "clk-gate";
Neil Armstrong48622152017-10-12 15:50:30 +0200136
137 bus-width = <4>;
138 cap-sd-highspeed;
Jerome Brunetdd5f2352020-03-05 12:12:38 +0100139 max-frequency = <50000000>;
Neil Armstrong48622152017-10-12 15:50:30 +0200140 disable-wp;
141
Jerome Brunetdd5f2352020-03-05 12:12:38 +0100142 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
Neil Armstrong48622152017-10-12 15:50:30 +0200143
144 vmmc-supply = <&vddao_3v3>;
145 vqmmc-supply = <&vddio_boot>;
146};
147
148/* eMMC */
149&sd_emmc_c {
150 status = "okay";
Neil Armstrong7d750c32018-04-11 17:40:40 +0200151 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
152 pinctrl-1 = <&emmc_clk_gate_pins>;
153 pinctrl-names = "default", "clk-gate";
Neil Armstrong48622152017-10-12 15:50:30 +0200154
155 bus-width = <8>;
Neil Armstrong48622152017-10-12 15:50:30 +0200156 cap-mmc-highspeed;
157 max-frequency = <200000000>;
158 non-removable;
159 disable-wp;
160 mmc-ddr-1_8v;
161 mmc-hs200-1_8v;
162
163 mmc-pwrseq = <&emmc_pwrseq>;
164 vmmc-supply = <&vcc_3v3>;
165 vqmmc-supply = <&vddio_boot>;
166};
167
168&pwm_ef {
169 status = "okay";
170 pinctrl-0 = <&pwm_e_pins>;
171 pinctrl-names = "default";
172 clocks = <&clkc CLKID_FCLK_DIV4>;
173 clock-names = "clkin0";
174};
175
176/* This is connected to the Bluetooth module: */
177&uart_A {
178 status = "okay";
179 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
180 pinctrl-names = "default";
181 uart-has-rtscts;
Neil Armstrong3a7d6a92020-04-20 15:44:41 +0200182
183 bluetooth {
184 compatible = "brcm,bcm43438-bt";
185 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
186 max-speed = <2000000>;
187 clocks = <&wifi32k>;
188 clock-names = "lpo";
189 };
Neil Armstrong48622152017-10-12 15:50:30 +0200190};
191
192&uart_AO {
193 status = "okay";
194 pinctrl-0 = <&uart_ao_a_pins>;
195 pinctrl-names = "default";
196};
Neil Armstrong5b3da7f2018-06-05 10:10:44 +0200197
Neil Armstrong4e7b0a32020-09-10 10:48:12 +0200198&usb {
Neil Armstrong5b3da7f2018-06-05 10:10:44 +0200199 status = "okay";
Neil Armstrong4e7b0a32020-09-10 10:48:12 +0200200 dr_mode = "host";
Neil Armstrong5b3da7f2018-06-05 10:10:44 +0200201};
Loic Devulder77dd0922018-07-10 10:01:07 +0200202
203&usb2_phy0 {
Loic Devulder8973d812018-11-27 17:41:18 +0100204 /*
205 * HDMI_5V is also used as supply for the USB VBUS.
206 */
207 phy-supply = <&hdmi_5v>;
Loic Devulder77dd0922018-07-10 10:01:07 +0200208};