meson-gxl-s905x-p212.dtsi

  1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  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>
  9 */
 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;
 18		ethernet0 = &ethmac;
 19	};
 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
 30	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
 42	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&pwm_ef {
101	status = "okay";
102	pinctrl-0 = <&pwm_e_pins>;
103	pinctrl-names = "default";
104};
105
106&saradc {
107	status = "okay";
108	vref-supply = <&vddio_ao18>;
109};
110
111/* Wireless SDIO Module */
112&sd_emmc_a {
113	status = "okay";
114	pinctrl-0 = <&sdio_pins>;
115	pinctrl-1 = <&sdio_clk_gate_pins>;
116	pinctrl-names = "default", "clk-gate";
117	#address-cells = <1>;
118	#size-cells = <0>;
119
120	bus-width = <4>;
121	cap-sd-highspeed;
122	max-frequency = <50000000>;
123
124	non-removable;
125	disable-wp;
126
127	/* WiFi firmware requires power to be kept while in suspend */
128	keep-power-in-suspend;
129
130	mmc-pwrseq = <&sdio_pwrseq>;
131
132	vmmc-supply = <&vddao_3v3>;
133	vqmmc-supply = <&vddio_boot>;
134
135	sdio: wifi@1 {
136		reg = <1>;
137	};
138};
139
140/* SD card */
141&sd_emmc_b {
142	status = "okay";
143	pinctrl-0 = <&sdcard_pins>;
144	pinctrl-1 = <&sdcard_clk_gate_pins>;
145	pinctrl-names = "default", "clk-gate";
146
147	bus-width = <4>;
148	cap-sd-highspeed;
149	max-frequency = <50000000>;
150	disable-wp;
151
152	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
153
154	vmmc-supply = <&vddao_3v3>;
155	vqmmc-supply = <&vddio_boot>;
156};
157
158/* eMMC */
159&sd_emmc_c {
160	status = "okay";
161	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
162	pinctrl-1 = <&emmc_clk_gate_pins>;
163	pinctrl-names = "default", "clk-gate";
164
165	bus-width = <8>;
166	cap-mmc-highspeed;
167	max-frequency = <200000000>;
168	non-removable;
169	disable-wp;
170	mmc-ddr-1_8v;
171	mmc-hs200-1_8v;
172
173	mmc-pwrseq = <&emmc_pwrseq>;
174	vmmc-supply = <&vcc_3v3>;
175	vqmmc-supply = <&vddio_boot>;
176};
177
178/* This is connected to the Bluetooth module: */
179&uart_A {
180	status = "okay";
181	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
182	pinctrl-names = "default";
183	uart-has-rtscts;
184
185	bluetooth {
186		compatible = "brcm,bcm43438-bt";
187		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
188		max-speed = <2000000>;
189		clocks = <&wifi32k>;
190		clock-names = "lpo";
191	};
192};
193
194&uart_AO {
195	status = "okay";
196	pinctrl-0 = <&uart_ao_a_pins>;
197	pinctrl-names = "default";
198};
199
200&usb {
201	status = "okay";
202	dr_mode = "host";
203};
204
205&usb2_phy0 {
206	/*
207	 * HDMI_5V is also used as supply for the USB VBUS.
208	 */
209	phy-supply = <&hdmi_5v>;
210};