[linux-block.git] / arch / arm64 / boot / dts / amlogic / meson-khadas-vim3.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 BayLibre, SAS
 * Author: Neil Armstrong <narmstrong@baylibre.com>
 * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
 */

#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>

/ {
	aliases {
		serial0 = &uart_AO;
		ethernet0 = &ethmac;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 2>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1710000>;

		button-function {
			label = "Function";
			linux,code = <KEY_FN>;
			press-threshold-microvolt = <10000>;
		};
	};

	leds {
		compatible = "gpio-leds";

		white {
			label = "vim3:white:sys";
			gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};

		red {
			label = "vim3:red";
			gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
		};
	};

	emmc_pwrseq: emmc-pwrseq {
		compatible = "mmc-pwrseq-emmc";
		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
	};

	gpio-keys-polled {
		compatible = "gpio-keys-polled";
		poll-interval = <100>;

		power-button {
			label = "power";
			linux,code = <KEY_POWER>;
			gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>;
		};
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
		clocks = <&wifi32k>;
		clock-names = "ext_clock";
	};

	dc_in: regulator-dc_in {
		compatible = "regulator-fixed";
		regulator-name = "DC_IN";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	vcc_5v: regulator-vcc_5v {
		compatible = "regulator-fixed";
		regulator-name = "VCC_5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&dc_in>;

		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
		enable-active-high;
	};

	vcc_1v8: regulator-vcc_1v8 {
		compatible = "regulator-fixed";
		regulator-name = "VCC_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_3v3>;
		regulator-always-on;
	};

	vcc_3v3: regulator-vcc_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vsys_3v3>;
		regulator-always-on;
		/* FIXME: actually controlled by VDDCPU_B_EN */
	};

	vddao_1v8: regulator-vddao_1v8 {
		compatible = "regulator-fixed";
		regulator-name = "VDDIO_AO1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vsys_3v3>;
		regulator-always-on;
	};

	emmc_1v8: regulator-emmc_1v8 {
		compatible = "regulator-fixed";
		regulator-name = "EMMC_AO1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_3v3>;
		regulator-always-on;
	};

	vsys_3v3: regulator-vsys_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VSYS_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&dc_in>;
		regulator-always-on;
	};

	usb_pwr: regulator-usb_pwr {
		compatible = "regulator-fixed";
		regulator-name = "USB_PWR";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc_5v>;

		gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	hdmi-connector {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&hdmi_tx_tmds_out>;
			};
		};
	};

	wifi32k: wifi32k {
		compatible = "pwm-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
	};
};

&cec_AO {
	pinctrl-0 = <&cec_ao_a_h_pins>;
	pinctrl-names = "default";
	status = "disabled";
	hdmi-phandle = <&hdmi_tx>;
};

&cecb_AO {
	pinctrl-0 = <&cec_ao_b_h_pins>;
	pinctrl-names = "default";
	status = "okay";
	hdmi-phandle = <&hdmi_tx>;
};

&ext_mdio {
	external_phy: ethernet-phy@0 {
		/* Realtek RTL8211F (0x001cc916) */
		reg = <0>;
		max-speed = <1000>;

		interrupt-parent = <&gpio_intc>;
		/* MAC_INTR on GPIOZ_14 */
		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
	};
};

&ethmac {
        pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
        pinctrl-names = "default";
        status = "okay";
        phy-mode = "rgmii";
        phy-handle = <&external_phy>;
        amlogic,tx-delay-ns = <2>;
};

&hdmi_tx {
	status = "okay";
	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
	pinctrl-names = "default";
	hdmi-supply = <&vcc_5v>;
};

&hdmi_tx_tmds_port {
	hdmi_tx_tmds_out: endpoint {
		remote-endpoint = <&hdmi_connector_in>;
	};
};

&i2c_AO {
	status = "okay";
	pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>;
	pinctrl-names = "default";

	gpio_expander: gpio-controller@20 {
		compatible = "ti,tca6408";
		reg = <0x20>;
		vcc-supply = <&vcc_3v3>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	rtc@51 {
		compatible = "haoyu,hym8563";
		reg = <0x51>;
		#clock-cells = <0>;
	};
};

&ir {
	status = "okay";
	pinctrl-0 = <&remote_input_ao_pins>;
	pinctrl-names = "default";
	linux,rc-map-name = "rc-khadas";
};

&pcie {
	reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
};

&pwm_ef {
        status = "okay";
        pinctrl-0 = <&pwm_e_pins>;
        pinctrl-names = "default";
};

&saradc {
	status = "okay";
	vref-supply = <&vddao_1v8>;
};

/* SDIO */
&sd_emmc_a {
	status = "okay";
	pinctrl-0 = <&sdio_pins>;
	pinctrl-1 = <&sdio_clk_gate_pins>;
	pinctrl-names = "default", "clk-gate";
	#address-cells = <1>;
	#size-cells = <0>;

	bus-width = <4>;
	cap-sd-highspeed;
	sd-uhs-sdr50;
	max-frequency = <100000000>;

	non-removable;
	disable-wp;

	/* WiFi firmware requires power to be kept while in suspend */
	keep-power-in-suspend;

	mmc-pwrseq = <&sdio_pwrseq>;

	vmmc-supply = <&vsys_3v3>;
	vqmmc-supply = <&vddao_1v8>;

	brcmf: wifi@1 {
		reg = <1>;
		compatible = "brcm,bcm4329-fmac";
	};
};

/* SD card */
&sd_emmc_b {
	status = "okay";
	pinctrl-0 = <&sdcard_c_pins>;
	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
	pinctrl-names = "default", "clk-gate";

	bus-width = <4>;
	cap-sd-highspeed;
	max-frequency = <50000000>;
	disable-wp;

	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&vsys_3v3>;
	vqmmc-supply = <&vsys_3v3>;
};

/* eMMC */
&sd_emmc_c {
	status = "okay";
	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
	pinctrl-1 = <&emmc_clk_gate_pins>;
	pinctrl-names = "default", "clk-gate";

	bus-width = <8>;
	cap-mmc-highspeed;
	mmc-ddr-1_8v;
	mmc-hs200-1_8v;
	max-frequency = <200000000>;
	disable-wp;

	mmc-pwrseq = <&emmc_pwrseq>;
	vmmc-supply = <&vcc_3v3>;
	vqmmc-supply = <&emmc_1v8>;
};

&uart_A {
	status = "okay";
	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
	pinctrl-names = "default";
	uart-has-rtscts;

	bluetooth {
		compatible = "brcm,bcm43438-bt";
		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
		max-speed = <2000000>;
		clocks = <&wifi32k>;
		clock-names = "lpo";
	};
};

&uart_AO {
	status = "okay";
	pinctrl-0 = <&uart_ao_a_pins>;
	pinctrl-names = "default";
};

&usb2_phy0 {
	phy-supply = <&dc_in>;
};

&usb2_phy1 {
	phy-supply = <&usb_pwr>;
};

&usb3_pcie_phy {
	phy-supply = <&usb_pwr>;
};

&usb {
	status = "okay";
	dr_mode = "peripheral";
};
Commit	Line	Data
4f26cc1c NA	1	// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
	2	/*
	3	* Copyright (c) 2019 BayLibre, SAS
	4	* Author: Neil Armstrong <narmstrong@baylibre.com>
	5	* Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
	6	*/
	7
	8	#include <dt-bindings/input/input.h>
	9	#include <dt-bindings/gpio/meson-g12a-gpio.h>
	10
	11	/ {
4f26cc1c NA	12	aliases {
	13	serial0 = &uart_AO;
	14	ethernet0 = &ethmac;
	15	};
	16
	17	chosen {
	18	stdout-path = "serial0:115200n8";
	19	};
	20
	21	memory@0 {
	22	device_type = "memory";
	23	reg = <0x0 0x0 0x0 0x80000000>;
	24	};
	25
	26	adc-keys {
	27	compatible = "adc-keys";
	28	io-channels = <&saradc 2>;
	29	io-channel-names = "buttons";
	30	keyup-threshold-microvolt = <1710000>;
	31
	32	button-function {
	33	label = "Function";
	34	linux,code = <KEY_FN>;
	35	press-threshold-microvolt = <10000>;
	36	};
	37	};
	38
	39	leds {
	40	compatible = "gpio-leds";
	41
	42	white {
	43	label = "vim3:white:sys";
	44	gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
	45	linux,default-trigger = "heartbeat";
	46	};
	47
	48	red {
	49	label = "vim3:red";
	50	gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
	51	};
	52	};
	53
	54	emmc_pwrseq: emmc-pwrseq {
	55	compatible = "mmc-pwrseq-emmc";
	56	reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
	57	};
	58
	59	gpio-keys-polled {
	60	compatible = "gpio-keys-polled";
	61	poll-interval = <100>;
	62
	63	power-button {
	64	label = "power";
	65	linux,code = <KEY_POWER>;
	66	gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>;
	67	};
	68	};
	69
	70	sdio_pwrseq: sdio-pwrseq {
	71	compatible = "mmc-pwrseq-simple";
	72	reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
	73	clocks = <&wifi32k>;
	74	clock-names = "ext_clock";
	75	};
76
77	dc_in: regulator-dc_in {
78	compatible = "regulator-fixed";
79	regulator-name = "DC_IN";
80	regulator-min-microvolt = <5000000>;
81	regulator-max-microvolt = <5000000>;
82	regulator-always-on;
83	};
84
85	vcc_5v: regulator-vcc_5v {
86	compatible = "regulator-fixed";
87	regulator-name = "VCC_5V";
88	regulator-min-microvolt = <5000000>;
89	regulator-max-microvolt = <5000000>;
90	vin-supply = <&dc_in>;
91
92	gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
93	enable-active-high;
94	};
95
96	vcc_1v8: regulator-vcc_1v8 {
97	compatible = "regulator-fixed";
98	regulator-name = "VCC_1V8";
99	regulator-min-microvolt = <1800000>;
100	regulator-max-microvolt = <1800000>;
101	vin-supply = <&vcc_3v3>;
102	regulator-always-on;
103	};
104
105	vcc_3v3: regulator-vcc_3v3 {
106	compatible = "regulator-fixed";
107	regulator-name = "VCC_3V3";
108	regulator-min-microvolt = <3300000>;
109	regulator-max-microvolt = <3300000>;
110	vin-supply = <&vsys_3v3>;
111	regulator-always-on;
112	/* FIXME: actually controlled by VDDCPU_B_EN */
113	};
114
115	vddao_1v8: regulator-vddao_1v8 {
116	compatible = "regulator-fixed";
117	regulator-name = "VDDIO_AO1V8";
118	regulator-min-microvolt = <1800000>;
119	regulator-max-microvolt = <1800000>;
120	vin-supply = <&vsys_3v3>;
121	regulator-always-on;
122	};
123
124	emmc_1v8: regulator-emmc_1v8 {
125	compatible = "regulator-fixed";
126	regulator-name = "EMMC_AO1V8";
127	regulator-min-microvolt = <1800000>;
128	regulator-max-microvolt = <1800000>;
129	vin-supply = <&vcc_3v3>;
130	regulator-always-on;
131	};
132
133	vsys_3v3: regulator-vsys_3v3 {
134	compatible = "regulator-fixed";
135	regulator-name = "VSYS_3V3";
136	regulator-min-microvolt = <3300000>;
137	regulator-max-microvolt = <3300000>;
138	vin-supply = <&dc_in>;
139	regulator-always-on;
140	};
141
142	usb_pwr: regulator-usb_pwr {
143	compatible = "regulator-fixed";
144	regulator-name = "USB_PWR";
145	regulator-min-microvolt = <5000000>;
146	regulator-max-microvolt = <5000000>;
147	vin-supply = <&vcc_5v>;
148
149	gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>;
150	enable-active-high;
151	};
152
153	hdmi-connector {
154	compatible = "hdmi-connector";
155	type = "a";
156
157	port {
158	hdmi_connector_in: endpoint {
159	remote-endpoint = <&hdmi_tx_tmds_out>;
160	};
161	};
162	};
163
164	wifi32k: wifi32k {
165	compatible = "pwm-clock";
166	#clock-cells = <0>;
167	clock-frequency = <32768>;
168	pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
169	};
170	};
171
172	&cec_AO {
173	pinctrl-0 = <&cec_ao_a_h_pins>;
174	pinctrl-names = "default";
175	status = "disabled";
176	hdmi-phandle = <&hdmi_tx>;
177	};
178
179	&cecb_AO {
180	pinctrl-0 = <&cec_ao_b_h_pins>;
181	pinctrl-names = "default";
182	status = "okay";
183	hdmi-phandle = <&hdmi_tx>;
184	};
185
186	&ext_mdio {
187	external_phy: ethernet-phy@0 {
188	/* Realtek RTL8211F (0x001cc916) */
189	reg = <0>;
190	max-speed = <1000>;
191
192	interrupt-parent = <&gpio_intc>;
193	/* MAC_INTR on GPIOZ_14 */
194	interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
195	};
196	};
197
198	&ethmac {
199	pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
200	pinctrl-names = "default";
201	status = "okay";
202	phy-mode = "rgmii";
203	phy-handle = <&external_phy>;
204	amlogic,tx-delay-ns = <2>;
205	};
206
207	&hdmi_tx {
208	status = "okay";
209	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
210	pinctrl-names = "default";
211	hdmi-supply = <&vcc_5v>;
212	};
213
214	&hdmi_tx_tmds_port {
215	hdmi_tx_tmds_out: endpoint {
216	remote-endpoint = <&hdmi_connector_in>;
217	};
218	};
219
220	&i2c_AO {
221	status = "okay";
222	pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>;
223	pinctrl-names = "default";
224
225	gpio_expander: gpio-controller@20 {
226	compatible = "ti,tca6408";
227	reg = <0x20>;
228	vcc-supply = <&vcc_3v3>;
229	gpio-controller;
230	#gpio-cells = <2>;
231	};
232
233	rtc@51 {
234	compatible = "haoyu,hym8563";
235	reg = <0x51>;
236	#clock-cells = <0>;
237	};
238	};
239
240	&ir {
241	status = "okay";
242	pinctrl-0 = <&remote_input_ao_pins>;
243	pinctrl-names = "default";
244	linux,rc-map-name = "rc-khadas";
245	};
246
07a634bf NA	247	&pcie {
	248	reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
	249	};
	250
4f26cc1c NA	251	&pwm_ef {
	252	status = "okay";
	253	pinctrl-0 = <&pwm_e_pins>;
	254	pinctrl-names = "default";
	255	};
	256
	257	&saradc {
	258	status = "okay";
	259	vref-supply = <&vddao_1v8>;
	260	};
	261
	262	/* SDIO */
	263	&sd_emmc_a {
	264	status = "okay";
	265	pinctrl-0 = <&sdio_pins>;
	266	pinctrl-1 = <&sdio_clk_gate_pins>;
	267	pinctrl-names = "default", "clk-gate";
	268	#address-cells = <1>;
	269	#size-cells = <0>;
	270
	271	bus-width = <4>;
	272	cap-sd-highspeed;
	273	sd-uhs-sdr50;
	274	max-frequency = <100000000>;
	275
	276	non-removable;
	277	disable-wp;
	278
ec9037c0 NA	279	/* WiFi firmware requires power to be kept while in suspend */
	280	keep-power-in-suspend;
	281
4f26cc1c NA	282	mmc-pwrseq = <&sdio_pwrseq>;
	283
	284	vmmc-supply = <&vsys_3v3>;
	285	vqmmc-supply = <&vddao_1v8>;
	286
	287	brcmf: wifi@1 {
	288	reg = <1>;
	289	compatible = "brcm,bcm4329-fmac";
	290	};
	291	};
	292
	293	/* SD card */
	294	&sd_emmc_b {
	295	status = "okay";
	296	pinctrl-0 = <&sdcard_c_pins>;
	297	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
	298	pinctrl-names = "default", "clk-gate";
	299
	300	bus-width = <4>;
	301	cap-sd-highspeed;
	302	max-frequency = <50000000>;
	303	disable-wp;
	304
	305	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
	306	vmmc-supply = <&vsys_3v3>;
	307	vqmmc-supply = <&vsys_3v3>;
	308	};
	309
	310	/* eMMC */
	311	&sd_emmc_c {
	312	status = "okay";
4d2cb376	313	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
4f26cc1c NA	314	pinctrl-1 = <&emmc_clk_gate_pins>;
	315	pinctrl-names = "default", "clk-gate";
	316
	317	bus-width = <8>;
	318	cap-mmc-highspeed;
	319	mmc-ddr-1_8v;
	320	mmc-hs200-1_8v;
	321	max-frequency = <200000000>;
	322	disable-wp;
	323
	324	mmc-pwrseq = <&emmc_pwrseq>;
	325	vmmc-supply = <&vcc_3v3>;
	326	vqmmc-supply = <&emmc_1v8>;
	327	};
	328
	329	&uart_A {
	330	status = "okay";
	331	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
	332	pinctrl-names = "default";
	333	uart-has-rtscts;
	334
	335	bluetooth {
	336	compatible = "brcm,bcm43438-bt";
	337	shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
	338	max-speed = <2000000>;
	339	clocks = <&wifi32k>;
	340	clock-names = "lpo";
	341	};
	342	};
	343
	344	&uart_AO {
	345	status = "okay";
	346	pinctrl-0 = <&uart_ao_a_pins>;
	347	pinctrl-names = "default";
	348	};
	349
	350	&usb2_phy0 {
	351	phy-supply = <&dc_in>;
	352	};
	353
	354	&usb2_phy1 {
	355	phy-supply = <&usb_pwr>;
	356	};
	357
	358	&usb3_pcie_phy {
	359	phy-supply = <&usb_pwr>;
	360	};
	361
	362	&usb {
	363	status = "okay";
	364	dr_mode = "peripheral";
	365	};