meson-gxbb-wetek.dtsi

  1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  3 * Copyright (c) 2016 Andreas Färber
  4 * Copyright (c) 2016 BayLibre, Inc.
  5 * Author: Kevin Hilman <khilman@kernel.org>
  6 */
  7
  8#include "meson-gxbb.dtsi"
  9#include <dt-bindings/gpio/gpio.h>
 10#include <dt-bindings/leds/common.h>
 11
 12/ {
 13	aliases {
 14		serial0 = &uart_AO;
 15		ethernet0 = &ethmac;
 16	};
 17
 18	chosen {
 19		stdout-path = "serial0:115200n8";
 20	};
 21
 22	memory@0 {
 23		device_type = "memory";
 24		reg = <0x0 0x0 0x0 0x40000000>;
 25	};
 26
 27	leds {
 28		compatible = "gpio-leds";
 29
 30		led-power {
 31			/* red in suspend or power-off */
 32			color = <LED_COLOR_ID_BLUE>;
 33			function = LED_FUNCTION_POWER;
 34			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
 35			default-state = "on";
 36			panic-indicator;
 37		};
 38	};
 39
 40	usb_pwr: regulator-usb-pwrs {
 41		compatible = "regulator-fixed";
 42
 43		regulator-name = "USB_PWR";
 44
 45		regulator-min-microvolt = <5000000>;
 46		regulator-max-microvolt = <5000000>;
 47
 48		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
 49		enable-active-high;
 50	};
 51
 52	vddio_boot: regulator-vddio-boot {
 53		compatible = "regulator-fixed";
 54		regulator-name = "VDDIO_BOOT";
 55		regulator-min-microvolt = <1800000>;
 56		regulator-max-microvolt = <1800000>;
 57	};
 58
 59	vddao_3v3: regulator-vddao-3v3 {
 60		compatible = "regulator-fixed";
 61		regulator-name = "VDDAO_3V3";
 62		regulator-min-microvolt = <3300000>;
 63		regulator-max-microvolt = <3300000>;
 64	};
 65
 66	vddio_ao18: regulator-vddio-ao18 {
 67		compatible = "regulator-fixed";
 68		regulator-name = "VDDIO_AO18";
 69		regulator-min-microvolt = <1800000>;
 70		regulator-max-microvolt = <1800000>;
 71		regulator-always-on;
 72	};
 73
 74	vcc_3v3: regulator-vcc-3v3 {
 75		compatible = "regulator-fixed";
 76		regulator-name = "VCC_3V3";
 77		regulator-min-microvolt = <3300000>;
 78		regulator-max-microvolt = <3300000>;
 79	};
 80
 81	emmc_pwrseq: emmc-pwrseq {
 82		compatible = "mmc-pwrseq-emmc";
 83		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 84	};
 85
 86	wifi32k: wifi32k {
 87		compatible = "pwm-clock";
 88		#clock-cells = <0>;
 89		clock-frequency = <32768>;
 90		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 91	};
 92
 93	sdio_pwrseq: sdio-pwrseq {
 94		compatible = "mmc-pwrseq-simple";
 95		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 96		clocks = <&wifi32k>;
 97		clock-names = "ext_clock";
 98	};
 99
100	cvbs-connector {
101		compatible = "composite-video-connector";
102
103		port {
104			cvbs_connector_in: endpoint {
105				remote-endpoint = <&cvbs_vdac_out>;
106			};
107		};
108	};
109
110	hdmi-connector {
111		compatible = "hdmi-connector";
112		type = "a";
113
114		port {
115			hdmi_connector_in: endpoint {
116				remote-endpoint = <&hdmi_tx_tmds_out>;
117			};
118		};
119	};
120};
121
122&cec_AO {
123	status = "okay";
124	pinctrl-0 = <&ao_cec_pins>;
125	pinctrl-names = "default";
126	hdmi-phandle = <&hdmi_tx>;
127};
128
129&cvbs_vdac_port {
130	cvbs_vdac_out: endpoint {
131		remote-endpoint = <&cvbs_connector_in>;
132	};
133};
134
135&ethmac {
136	status = "okay";
137	pinctrl-0 = <&eth_rgmii_pins>;
138	pinctrl-names = "default";
139
140	phy-handle = <&eth_phy0>;
141	phy-mode = "rgmii";
142
143	amlogic,tx-delay-ns = <2>;
144
145	mdio {
146		compatible = "snps,dwmac-mdio";
147		#address-cells = <1>;
148		#size-cells = <0>;
149
150		eth_phy0: ethernet-phy@0 {
151			/* Realtek RTL8211F (0x001cc916) */
152			reg = <0>;
153
154			reset-assert-us = <10000>;
155			reset-deassert-us = <80000>;
156			reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
157
158			interrupt-parent = <&gpio_intc>;
159			/* MAC_INTR on GPIOZ_15 */
160			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
161		};
162	};
163};
164
165&hdmi_tx {
166	status = "okay";
167	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
168	pinctrl-names = "default";
169	hdmi-supply = <&vddio_ao18>;
170};
171
172&hdmi_tx_tmds_port {
173	hdmi_tx_tmds_out: endpoint {
174		remote-endpoint = <&hdmi_connector_in>;
175	};
176};
177
178&ir {
179	status = "okay";
180	pinctrl-0 = <&remote_input_ao_pins>;
181	pinctrl-names = "default";
182};
183
184&pwm_ef {
185	status = "okay";
186	pinctrl-0 = <&pwm_e_pins>;
187	pinctrl-names = "default";
188};
189
190&saradc {
191	status = "okay";
192	vref-supply = <&vddio_ao18>;
193};
194
195/* Wireless SDIO Module */
196&sd_emmc_a {
197	status = "okay";
198	pinctrl-0 = <&sdio_pins>;
199	pinctrl-1 = <&sdio_clk_gate_pins>;
200	pinctrl-names = "default", "clk-gate";
201	#address-cells = <1>;
202	#size-cells = <0>;
203
204	bus-width = <4>;
205	cap-sd-highspeed;
206	max-frequency = <50000000>;
207
208	non-removable;
209	disable-wp;
210
211	/* WiFi firmware requires power to be kept while in suspend */
212	keep-power-in-suspend;
213
214	mmc-pwrseq = <&sdio_pwrseq>;
215
216	vmmc-supply = <&vddao_3v3>;
217	vqmmc-supply = <&vddio_boot>;
218
219	brcmf: wifi@1 {
220		reg = <1>;
221		compatible = "brcm,bcm4329-fmac";
222	};
223};
224
225/* SD card */
226&sd_emmc_b {
227	status = "okay";
228	pinctrl-0 = <&sdcard_pins>;
229	pinctrl-1 = <&sdcard_clk_gate_pins>;
230	pinctrl-names = "default", "clk-gate";
231
232	bus-width = <4>;
233	cap-sd-highspeed;
234	max-frequency = <50000000>;
235	disable-wp;
236
237	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
238
239	vmmc-supply = <&vddao_3v3>;
240	vqmmc-supply = <&vcc_3v3>;
241};
242
243/* eMMC */
244&sd_emmc_c {
245	status = "okay";
246	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
247	pinctrl-1 = <&emmc_clk_gate_pins>;
248	pinctrl-names = "default", "clk-gate";
249
250	bus-width = <8>;
251	cap-mmc-highspeed;
252	max-frequency = <200000000>;
253	non-removable;
254	disable-wp;
255	mmc-ddr-1_8v;
256	mmc-hs200-1_8v;
257
258	mmc-pwrseq = <&emmc_pwrseq>;
259	vmmc-supply = <&vcc_3v3>;
260	vqmmc-supply = <&vddio_boot>;
261};
262
263/* This is connected to the Bluetooth module: */
264&uart_A {
265	status = "okay";
266	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
267	pinctrl-names = "default";
268	uart-has-rtscts;
269
270	bluetooth {
271		compatible = "brcm,bcm43438-bt";
272		shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
273	};
274};
275
276/* This UART is brought out to the DB9 connector */
277&uart_AO {
278	status = "okay";
279	pinctrl-0 = <&uart_ao_a_pins>;
280	pinctrl-names = "default";
281};
282
283&usb0_phy {
284	status = "okay";
285	phy-supply = <&usb_pwr>;
286};
287
288&usb0 {
289	status = "okay";
290};