xref: /freebsd-src/sys/contrib/device-tree/src/arm/nxp/imx/imx7d-flex-concentrator.dts (revision 8d13bc63c0e1d50bc9e47ac1f26329c999bfecf0)
1f126890aSEmmanuel Vadot// SPDX-License-Identifier: GPL-2.0
2f126890aSEmmanuel Vadot/*
3f126890aSEmmanuel Vadot * Device Tree Source for Kamstrup OMNIA Flex Concentrator.
4f126890aSEmmanuel Vadot *
5f126890aSEmmanuel Vadot * Copyright (C) 2020 Kamstrup A/S
6f126890aSEmmanuel Vadot * Author: Bruno Thomsen <bruno.thomsen@gmail.com>
7f126890aSEmmanuel Vadot */
8f126890aSEmmanuel Vadot
9f126890aSEmmanuel Vadot/dts-v1/;
10f126890aSEmmanuel Vadot
11f126890aSEmmanuel Vadot#include "imx7d-tqma7.dtsi"
12f126890aSEmmanuel Vadot
13f126890aSEmmanuel Vadot/* One I2C device on TQMa7 SoM is not mounted */
14f126890aSEmmanuel Vadot/delete-node/ &ds1339;
15f126890aSEmmanuel Vadot
16f126890aSEmmanuel Vadot/ {
17f126890aSEmmanuel Vadot	model = "Kamstrup OMNIA Flex Concentrator";
18f126890aSEmmanuel Vadot	compatible = "kam,imx7d-flex-concentrator", "fsl,imx7d";
19f126890aSEmmanuel Vadot
20f126890aSEmmanuel Vadot	memory@80000000 {
21f126890aSEmmanuel Vadot		device_type = "memory";
22f126890aSEmmanuel Vadot		/* 1024 MB - TQMa7D board configuration */
23f126890aSEmmanuel Vadot		reg = <0x80000000 0x40000000>;
24f126890aSEmmanuel Vadot	};
25f126890aSEmmanuel Vadot
26f126890aSEmmanuel Vadot	reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
27f126890aSEmmanuel Vadot		compatible = "regulator-fixed";
28f126890aSEmmanuel Vadot		regulator-name = "VBUS_USBOTG2";
29f126890aSEmmanuel Vadot		regulator-min-microvolt = <5000000>;
30f126890aSEmmanuel Vadot		regulator-max-microvolt = <5000000>;
31f126890aSEmmanuel Vadot		gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
32f126890aSEmmanuel Vadot		enable-active-high;
33f126890aSEmmanuel Vadot	};
34f126890aSEmmanuel Vadot
35f126890aSEmmanuel Vadot	reg_vref_1v8: regulator-vref-1v8 {
36f126890aSEmmanuel Vadot		compatible = "regulator-fixed";
37f126890aSEmmanuel Vadot		regulator-name = "VCC1V8_REF";
38f126890aSEmmanuel Vadot		regulator-min-microvolt = <1800000>;
39f126890aSEmmanuel Vadot		regulator-max-microvolt = <1800000>;
40f126890aSEmmanuel Vadot		regulator-always-on;
41f126890aSEmmanuel Vadot		vin-supply = <&sw2_reg>;
42f126890aSEmmanuel Vadot	};
43f126890aSEmmanuel Vadot
44f126890aSEmmanuel Vadot	/*
45f126890aSEmmanuel Vadot	 * Human Machine Interface consists of 4 dual red/green LEDs.
46f126890aSEmmanuel Vadot	 * hmi-a:green is controlled directly by the switch-mode power supply.
47f126890aSEmmanuel Vadot	 * hmi-a:red is not used.
48f126890aSEmmanuel Vadot	 */
49f126890aSEmmanuel Vadot	gpio-leds {
50f126890aSEmmanuel Vadot		compatible = "gpio-leds";
51f126890aSEmmanuel Vadot		pinctrl-names = "default";
52f126890aSEmmanuel Vadot		pinctrl-0 = <&pinctrl_leds>;
53f126890aSEmmanuel Vadot
54f126890aSEmmanuel Vadot		led-0 {
55f126890aSEmmanuel Vadot			label = "hmi-b:red:heartbeat-degraded";
56f126890aSEmmanuel Vadot			gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>;
57f126890aSEmmanuel Vadot		};
58f126890aSEmmanuel Vadot
59f126890aSEmmanuel Vadot		led-1 {
60f126890aSEmmanuel Vadot			label = "hmi-b:green:heartbeat-running";
61f126890aSEmmanuel Vadot			gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
62f126890aSEmmanuel Vadot			linux,default-trigger = "heartbeat";
63f126890aSEmmanuel Vadot		};
64f126890aSEmmanuel Vadot
65f126890aSEmmanuel Vadot		led-2 {
66f126890aSEmmanuel Vadot			label = "hmi-c:red:mesh-error";
67f126890aSEmmanuel Vadot			gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
68f126890aSEmmanuel Vadot		};
69f126890aSEmmanuel Vadot
70f126890aSEmmanuel Vadot		led-3 {
71f126890aSEmmanuel Vadot			label = "hmi-c:green:mesh-activity";
72f126890aSEmmanuel Vadot			gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;
73f126890aSEmmanuel Vadot		};
74f126890aSEmmanuel Vadot
75f126890aSEmmanuel Vadot		led-4 {
76f126890aSEmmanuel Vadot			label = "hmi-d:red:omnia-error";
77f126890aSEmmanuel Vadot			gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;
78f126890aSEmmanuel Vadot		};
79f126890aSEmmanuel Vadot
80f126890aSEmmanuel Vadot		led-5 {
81f126890aSEmmanuel Vadot			label = "hmi-d:green:omnia-activity";
82f126890aSEmmanuel Vadot			gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
83f126890aSEmmanuel Vadot		};
84f126890aSEmmanuel Vadot	};
85f126890aSEmmanuel Vadot
86f126890aSEmmanuel Vadot	/*
87f126890aSEmmanuel Vadot	 * Errata e10574 board restart workaround.
88f126890aSEmmanuel Vadot	 */
89f126890aSEmmanuel Vadot	gpio-restart {
90f126890aSEmmanuel Vadot		pinctrl-names = "default";
91f126890aSEmmanuel Vadot		pinctrl-0 = <&pinctrl_restart>;
92f126890aSEmmanuel Vadot		compatible = "gpio-restart";
93f126890aSEmmanuel Vadot		gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
94f126890aSEmmanuel Vadot		priority = <200>;
95f126890aSEmmanuel Vadot	};
96f126890aSEmmanuel Vadot};
97f126890aSEmmanuel Vadot
98f126890aSEmmanuel Vadot/*
99f126890aSEmmanuel Vadot * Analog signals
100f126890aSEmmanuel Vadot * ADC1_IN0: SMPS - 5V output monitor (voltage divider: 1/0.2806)
101f126890aSEmmanuel Vadot */
102f126890aSEmmanuel Vadot&adc1 {
103f126890aSEmmanuel Vadot	vref-supply = <&reg_vref_1v8>;
104f126890aSEmmanuel Vadot	status = "okay";
105f126890aSEmmanuel Vadot};
106f126890aSEmmanuel Vadot
107f126890aSEmmanuel Vadot&ecspi2 {
108f126890aSEmmanuel Vadot	pinctrl-names = "default";
109f126890aSEmmanuel Vadot	pinctrl-0 = <&pinctrl_ecspi2>;
110f126890aSEmmanuel Vadot	cs-gpios = <&gpio4 23 GPIO_ACTIVE_LOW>;
111f126890aSEmmanuel Vadot	status = "okay";
112f126890aSEmmanuel Vadot
113f126890aSEmmanuel Vadot	pcf2127: rtc@0 {
114f126890aSEmmanuel Vadot		compatible = "nxp,pcf2127";
115f126890aSEmmanuel Vadot		reg = <0>;
116f126890aSEmmanuel Vadot		spi-max-frequency = <2000000>;
117f126890aSEmmanuel Vadot		reset-source;
118f126890aSEmmanuel Vadot	};
119f126890aSEmmanuel Vadot};
120f126890aSEmmanuel Vadot
121f126890aSEmmanuel Vadot&ecspi4 {
122f126890aSEmmanuel Vadot	pinctrl-names = "default";
123f126890aSEmmanuel Vadot	pinctrl-0 = <&pinctrl_ecspi4>;
124f126890aSEmmanuel Vadot	cs-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
125f126890aSEmmanuel Vadot	status = "okay";
126f126890aSEmmanuel Vadot
127f126890aSEmmanuel Vadot	/*
128f126890aSEmmanuel Vadot	 * ST chip maximum SPI clock frequency is 33 MHz.
129f126890aSEmmanuel Vadot	 *
130f126890aSEmmanuel Vadot	 * TCG specification - Section 6.4.1 Clocking:
131f126890aSEmmanuel Vadot	 * TPM shall support a SPI clock frequency range of 10-24 MHz.
132f126890aSEmmanuel Vadot	 */
133*8d13bc63SEmmanuel Vadot	st33htph: tpm@0 {
134f126890aSEmmanuel Vadot		compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
135f126890aSEmmanuel Vadot		reg = <0>;
136f126890aSEmmanuel Vadot		spi-max-frequency = <24000000>;
137f126890aSEmmanuel Vadot	};
138f126890aSEmmanuel Vadot};
139f126890aSEmmanuel Vadot
140f126890aSEmmanuel Vadot&fec1 {
141f126890aSEmmanuel Vadot	pinctrl-names = "default";
142f126890aSEmmanuel Vadot	pinctrl-0 = <&pinctrl_enet1>;
143f126890aSEmmanuel Vadot	phy-mode = "rmii";
144f126890aSEmmanuel Vadot	phy-handle = <&ethphy>;
145f126890aSEmmanuel Vadot	status = "okay";
146f126890aSEmmanuel Vadot
147f126890aSEmmanuel Vadot	/*
148f126890aSEmmanuel Vadot	 * MDIO bus reset is used to generate PHY device reset before
149f126890aSEmmanuel Vadot	 * Ethernet PHY type ID auto-detection. Otherwise this communication
150f126890aSEmmanuel Vadot	 * fails as device does not answer when recommended reset circuit
151f126890aSEmmanuel Vadot	 * is used.
152f126890aSEmmanuel Vadot	 */
153f126890aSEmmanuel Vadot	mdio {
154f126890aSEmmanuel Vadot		#address-cells = <1>;
155f126890aSEmmanuel Vadot		#size-cells = <0>;
156f126890aSEmmanuel Vadot
157f126890aSEmmanuel Vadot		reset-delay-us = <100000>;
158f126890aSEmmanuel Vadot		reset-post-delay-us = <500000>;
159f126890aSEmmanuel Vadot		reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
160f126890aSEmmanuel Vadot
161f126890aSEmmanuel Vadot		/* Microchip/Micrel KSZ8081RNB */
162f126890aSEmmanuel Vadot		ethphy: ethernet-phy@1 {
163f126890aSEmmanuel Vadot			compatible = "ethernet-phy-ieee802.3-c22";
164f126890aSEmmanuel Vadot			interrupt-parent = <&gpio1>;
165f126890aSEmmanuel Vadot			interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
166f126890aSEmmanuel Vadot			reg = <1>;
167f126890aSEmmanuel Vadot		};
168f126890aSEmmanuel Vadot	};
169f126890aSEmmanuel Vadot};
170f126890aSEmmanuel Vadot
171f126890aSEmmanuel Vadot/*
172f126890aSEmmanuel Vadot * Detection signals for internal USB modules.
173f126890aSEmmanuel Vadot * Used for robust USB plug and play handling such as USB downstream port
174f126890aSEmmanuel Vadot * power-cycle and USB hub reset in case of misbehaving or crashed modules.
175f126890aSEmmanuel Vadot *
176f126890aSEmmanuel Vadot * SMPS - AC input monitor based on zero crossing.
177f126890aSEmmanuel Vadot * Used for last gasp notification.
178f126890aSEmmanuel Vadot */
179f126890aSEmmanuel Vadot&gpio3 {
180f126890aSEmmanuel Vadot	gpio-line-names = "", "", "", "", "", "", "", "",
181f126890aSEmmanuel Vadot	"", "", "", "", "smps-ac-monitor", "", "usb-hub-reset", "",
182f126890aSEmmanuel Vadot	"", "", "", "", "", "", "", "",
183f126890aSEmmanuel Vadot	"", "module-b-detection", "", "module-a-detection", "", "", "", "";
184f126890aSEmmanuel Vadot};
185f126890aSEmmanuel Vadot
186f126890aSEmmanuel Vadot/*
187f126890aSEmmanuel Vadot * Tamper IRQ trigger timestamp reading.
188f126890aSEmmanuel Vadot * Used for sealed cover opened/closed notification.
189f126890aSEmmanuel Vadot */
190f126890aSEmmanuel Vadot&gpio5 {
191f126890aSEmmanuel Vadot	gpio-line-names = "", "", "", "", "", "", "", "",
192f126890aSEmmanuel Vadot	"", "", "", "", "rtc-tamper-irq", "", "", "",
193f126890aSEmmanuel Vadot	"", "", "", "", "", "", "", "",
194f126890aSEmmanuel Vadot	"", "", "", "", "", "", "", "";
195f126890aSEmmanuel Vadot};
196f126890aSEmmanuel Vadot
197f126890aSEmmanuel Vadot&iomuxc {
198f126890aSEmmanuel Vadot	pinctrl-names = "default";
199f126890aSEmmanuel Vadot	pinctrl-0 = <&pinctrl_misc>;
200f126890aSEmmanuel Vadot
201f126890aSEmmanuel Vadot	pinctrl_ecspi2: ecspi2grp {
202f126890aSEmmanuel Vadot		fsl,pins = <
203f126890aSEmmanuel Vadot			MX7D_PAD_ECSPI2_MISO__ECSPI2_MISO		0x7c /* X2-15 */
204f126890aSEmmanuel Vadot			MX7D_PAD_ECSPI2_MOSI__ECSPI2_MOSI		0x74 /* X2-18 */
205f126890aSEmmanuel Vadot			MX7D_PAD_ECSPI2_SCLK__ECSPI2_SCLK		0x74 /* X2-13 */
206f126890aSEmmanuel Vadot			MX7D_PAD_ECSPI2_SS0__GPIO4_IO23			0x74 /* X2-20 */
207f126890aSEmmanuel Vadot			/* RTC - Tamper IRQ */
208f126890aSEmmanuel Vadot			MX7D_PAD_SD2_CLK__GPIO5_IO12			0x3c /* X1-92 */
209f126890aSEmmanuel Vadot		>;
210f126890aSEmmanuel Vadot	};
211f126890aSEmmanuel Vadot
212f126890aSEmmanuel Vadot	pinctrl_ecspi4: ecspi4grp {
213f126890aSEmmanuel Vadot		fsl,pins = <
214f126890aSEmmanuel Vadot			MX7D_PAD_LCD_CLK__ECSPI4_MISO			0x7c /* X2-72 */
215f126890aSEmmanuel Vadot			MX7D_PAD_LCD_ENABLE__ECSPI4_MOSI		0x74 /* X2-68 */
216f126890aSEmmanuel Vadot			MX7D_PAD_LCD_HSYNC__ECSPI4_SCLK			0x74 /* X2-76 */
217f126890aSEmmanuel Vadot			MX7D_PAD_LCD_VSYNC__GPIO3_IO3			0x74 /* X2-78 */
218f126890aSEmmanuel Vadot		>;
219f126890aSEmmanuel Vadot	};
220f126890aSEmmanuel Vadot
221f126890aSEmmanuel Vadot	pinctrl_enet1: enet1grp {
222f126890aSEmmanuel Vadot		fsl,pins = <
223f126890aSEmmanuel Vadot			MX7D_PAD_GPIO1_IO10__ENET1_MDIO			0x03 /* X2-48 */
224f126890aSEmmanuel Vadot			MX7D_PAD_GPIO1_IO11__ENET1_MDC			0x03 /* X2-46 */
225f126890aSEmmanuel Vadot			MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0	0x71 /* X2-53 */
226f126890aSEmmanuel Vadot			MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1	0x71 /* X2-55 */
227f126890aSEmmanuel Vadot			MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL	0x71 /* X2-61 */
228f126890aSEmmanuel Vadot			MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0	0x79 /* X2-56 */
229f126890aSEmmanuel Vadot			MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1	0x79 /* X2-58 */
230f126890aSEmmanuel Vadot			MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL	0x79 /* X2-64 */
231f126890aSEmmanuel Vadot			MX7D_PAD_ENET1_RGMII_RXC__ENET1_RX_ER		0x73 /* X2-52 */
232f126890aSEmmanuel Vadot			/* PHY reset: SRE_FAST, DSE_X1 */
233f126890aSEmmanuel Vadot			MX7D_PAD_ENET1_COL__GPIO7_IO15			0x00 /* X1-96 */
234f126890aSEmmanuel Vadot			/* Clock from PHY to MAC: 100kPU */
235f126890aSEmmanuel Vadot			MX7D_PAD_GPIO1_IO12__CCM_ENET_REF_CLK1		0x70 /* X3-4 */
236f126890aSEmmanuel Vadot			/* PHY interrupt: 100kPU, HYS */
237f126890aSEmmanuel Vadot			MX7D_PAD_GPIO1_IO09__GPIO1_IO9			0x78 /* X1-80 */
238f126890aSEmmanuel Vadot		>;
239f126890aSEmmanuel Vadot	};
240f126890aSEmmanuel Vadot
241f126890aSEmmanuel Vadot	pinctrl_leds: ledsgrp {
242f126890aSEmmanuel Vadot		fsl,pins = <
243f126890aSEmmanuel Vadot			MX7D_PAD_LCD_DATA01__GPIO3_IO6			0x14 /* X2-82 */
244f126890aSEmmanuel Vadot			MX7D_PAD_EPDC_BDR0__GPIO2_IO28			0x14 /* X1-82 */
245f126890aSEmmanuel Vadot			MX7D_PAD_EPDC_BDR1__GPIO2_IO29			0x14 /* X1-84 */
246f126890aSEmmanuel Vadot			MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30		0x14 /* X1-86 */
247f126890aSEmmanuel Vadot			MX7D_PAD_EPDC_PWR_STAT__GPIO2_IO31		0x14 /* X1-88 */
248f126890aSEmmanuel Vadot			MX7D_PAD_UART2_TX_DATA__GPIO4_IO3		0x14 /* X1-90 */
249f126890aSEmmanuel Vadot		>;
250f126890aSEmmanuel Vadot	};
251f126890aSEmmanuel Vadot
252f126890aSEmmanuel Vadot	pinctrl_misc: miscgrp {
253f126890aSEmmanuel Vadot		fsl,pins = <
254f126890aSEmmanuel Vadot			/* Module A detection (low = present) */
255f126890aSEmmanuel Vadot			MX7D_PAD_LCD_DATA22__GPIO3_IO27			0x7c /* X2-105 */
256f126890aSEmmanuel Vadot			/* Module B detection (low = present) */
257f126890aSEmmanuel Vadot			MX7D_PAD_LCD_DATA20__GPIO3_IO25			0x7c /* X2-103 */
258f126890aSEmmanuel Vadot			/* SMPS - AC input monitor (high = failure) */
259f126890aSEmmanuel Vadot			MX7D_PAD_LCD_DATA07__GPIO3_IO12			0x7c /* X2-88 */
260f126890aSEmmanuel Vadot			/* USB - Hub reset */
261f126890aSEmmanuel Vadot			MX7D_PAD_LCD_DATA09__GPIO3_IO14			0x74 /* X2-92 */
262f126890aSEmmanuel Vadot		>;
263f126890aSEmmanuel Vadot	};
264f126890aSEmmanuel Vadot
265f126890aSEmmanuel Vadot	pinctrl_restart: restartgrp {
266f126890aSEmmanuel Vadot		fsl,pins = <
267f126890aSEmmanuel Vadot			MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12	0x74 /* X1-94 */
268f126890aSEmmanuel Vadot		>;
269f126890aSEmmanuel Vadot	};
270f126890aSEmmanuel Vadot
271f126890aSEmmanuel Vadot	pinctrl_uart4: uart4grp {
272f126890aSEmmanuel Vadot		fsl,pins = <
273f126890aSEmmanuel Vadot			MX7D_PAD_SAI2_TX_SYNC__UART4_DCE_RX	0x7e /* X3-14 */
274f126890aSEmmanuel Vadot			MX7D_PAD_SAI2_TX_BCLK__UART4_DCE_TX	0x76 /* X3-16 */
275f126890aSEmmanuel Vadot		>;
276f126890aSEmmanuel Vadot	};
277f126890aSEmmanuel Vadot};
278f126890aSEmmanuel Vadot
279f126890aSEmmanuel Vadot&iomuxc_lpsr {
280f126890aSEmmanuel Vadot	pinctrl_usbotg2: usbotg2grp {
281f126890aSEmmanuel Vadot		fsl,pins = <
282f126890aSEmmanuel Vadot			MX7D_PAD_LPSR_GPIO1_IO06__USB_OTG2_OC	0x5c /* X3-11 */
283f126890aSEmmanuel Vadot			MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7	0x59 /* X3-9 */
284f126890aSEmmanuel Vadot		>;
285f126890aSEmmanuel Vadot	};
286f126890aSEmmanuel Vadot
287f126890aSEmmanuel Vadot};
288f126890aSEmmanuel Vadot
289f126890aSEmmanuel Vadot&uart4 {
290f126890aSEmmanuel Vadot	pinctrl-names = "default";
291f126890aSEmmanuel Vadot	pinctrl-0 = <&pinctrl_uart4>;
292f126890aSEmmanuel Vadot	assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
293f126890aSEmmanuel Vadot	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
294f126890aSEmmanuel Vadot};
295f126890aSEmmanuel Vadot
296f126890aSEmmanuel Vadot&usbotg2 {
297f126890aSEmmanuel Vadot	pinctrl-names = "default";
298f126890aSEmmanuel Vadot	pinctrl-0 = <&pinctrl_usbotg2>;
299f126890aSEmmanuel Vadot	vbus-supply = <&reg_usb_otg2_vbus>;
300f126890aSEmmanuel Vadot	srp-disable;
301f126890aSEmmanuel Vadot	hnp-disable;
302f126890aSEmmanuel Vadot	adp-disable;
303f126890aSEmmanuel Vadot	over-current-active-low;
304f126890aSEmmanuel Vadot	dr_mode = "host";
305f126890aSEmmanuel Vadot	status = "okay";
306f126890aSEmmanuel Vadot};
307f126890aSEmmanuel Vadot
308f126890aSEmmanuel Vadot/*
309f126890aSEmmanuel Vadot * External watchdog feature provided by pcf2127.
310f126890aSEmmanuel Vadot */
311f126890aSEmmanuel Vadot&wdog1 {
312f126890aSEmmanuel Vadot	status = "disabled";
313f126890aSEmmanuel Vadot};
314