1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * Copyright 2013 Armadeus Systems - <support@armadeus.com>
  4 */
  5
  6/* APF27Dev is a docking board for the APF27 SOM */
  7#include "imx27-apf27.dts"
  8
  9/ {
 10	model = "Armadeus Systems APF27Dev docking/development board";
 11	compatible = "armadeus,imx27-apf27dev", "armadeus,imx27-apf27", "fsl,imx27";
 12
 13	display: display {
 14		model = "Chimei-LW700AT9003";
 15		bits-per-pixel = <16>;  /* non-standard but required */
 16		fsl,pcr = <0xfae80083>;	/* non-standard but required */
 17		display-timings {
 18			native-mode = <&timing0>;
 19			timing0: timing0 {
 20				clock-frequency = <33000033>;
 21				hactive = <800>;
 22				vactive = <480>;
 23				hback-porch = <96>;
 24				hfront-porch = <96>;
 25				vback-porch = <20>;
 26				vfront-porch = <21>;
 27				hsync-len = <64>;
 28				vsync-len = <4>;
 29			};
 30		};
 31	};
 32
 33	gpio-keys {
 34		compatible = "gpio-keys";
 35		pinctrl-names = "default";
 36		pinctrl-0 = <&pinctrl_gpio_keys>;
 37
 38		user-key {
 39			label = "user";
 40			gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
 41			linux,code = <276>; /* BTN_EXTRA */
 42		};
 43	};
 44
 45	leds {
 46		compatible = "gpio-leds";
 47		pinctrl-names = "default";
 48		pinctrl-0 = <&pinctrl_gpio_leds>;
 49
 50		led-user {
 51			label = "Heartbeat";
 52			gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>;
 53			linux,default-trigger = "heartbeat";
 54		};
 55	};
 56
 57	reg_max5821: regulator-0 {
 58		compatible = "regulator-fixed";
 59		regulator-name = "max5821-reg";
 60		regulator-min-microvolt = <2500000>;
 61		regulator-max-microvolt = <2500000>;
 62		regulator-always-on;
 63	};
 64};
 65
 66&cspi1 {
 67	cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
 68	pinctrl-names = "default";
 69	pinctrl-0 = <&pinctrl_cspi1 &pinctrl_cspi1_cs>;
 70	status = "okay";
 71
 72	adc@0 {
 73		compatible = "maxim,max1027";
 74		reg = <0>;
 75		interrupt-parent = <&gpio5>;
 76		interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
 77		pinctrl-names = "default";
 78		pinctrl-0 = <&pinctrl_max1027>;
 79		spi-max-frequency = <10000000>;
 80	};
 81};
 82
 83&cspi2 {
 84	cs-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>,
 85		   <&gpio4 27 GPIO_ACTIVE_LOW>,
 86		   <&gpio2 17 GPIO_ACTIVE_LOW>;
 87	pinctrl-names = "default";
 88	pinctrl-0 = <&pinctrl_cspi2 &pinctrl_cspi2_cs>;
 89	status = "okay";
 90};
 91
 92&fb {
 93	display = <&display>;
 94	fsl,dmacr = <0x00020010>;
 95	pinctrl-names = "default";
 96	pinctrl-0 = <&pinctrl_imxfb1>;
 97	status = "okay";
 98};
 99
100&i2c1 {
101	clock-frequency = <400000>;
102	pinctrl-names = "default";
103	pinctrl-0 = <&pinctrl_i2c1>;
104	status = "okay";
105
106	rtc@68 {
107		compatible = "dallas,ds1374";
108		reg = <0x68>;
109	};
110
111	max5821@38 {
112		compatible = "maxim,max5821";
113		reg = <0x38>;
114		vref-supply = <&reg_max5821>;
115	};
116};
117
118&i2c2 {
119	pinctrl-names = "default";
120	pinctrl-0 = <&pinctrl_i2c2>;
121	status = "okay";
122};
123
124&iomuxc {
125	imx27-apf27dev {
126		pinctrl_cspi1: cspi1grp {
127			fsl,pins = <
128				MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0
129				MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0
130				MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0
131			>;
132		};
133
134		pinctrl_cspi1_cs: cspi1csgrp {
135			fsl,pins = <MX27_PAD_CSPI1_SS0__GPIO4_28 0x0>;
136		};
137
138		pinctrl_cspi2: cspi2grp {
139			fsl,pins = <
140				MX27_PAD_CSPI2_MISO__CSPI2_MISO 0x0
141				MX27_PAD_CSPI2_MOSI__CSPI2_MOSI 0x0
142				MX27_PAD_CSPI2_SCLK__CSPI2_SCLK 0x0
143			>;
144		};
145
146		pinctrl_cspi2_cs: cspi2csgrp {
147			fsl,pins = <
148				MX27_PAD_CSI_D5__GPIO2_17 0x0
149				MX27_PAD_CSPI2_SS0__GPIO4_21 0x0
150				MX27_PAD_CSPI1_SS1__GPIO4_27 0x0
151			>;
152		};
153
154		pinctrl_gpio_leds: gpioledsgrp {
155			fsl,pins = <MX27_PAD_PC_VS1__GPIO6_14 0x0>;
156		};
157
158		pinctrl_gpio_keys: gpiokeysgrp {
159			fsl,pins = <MX27_PAD_PC_VS2__GPIO6_13 0x0>;
160		};
161
162		pinctrl_imxfb1: imxfbgrp {
163			fsl,pins = <
164				MX27_PAD_CLS__CLS 0x0
165				MX27_PAD_CONTRAST__CONTRAST 0x0
166				MX27_PAD_LD0__LD0 0x0
167				MX27_PAD_LD1__LD1 0x0
168				MX27_PAD_LD2__LD2 0x0
169				MX27_PAD_LD3__LD3 0x0
170				MX27_PAD_LD4__LD4 0x0
171				MX27_PAD_LD5__LD5 0x0
172				MX27_PAD_LD6__LD6 0x0
173				MX27_PAD_LD7__LD7 0x0
174				MX27_PAD_LD8__LD8 0x0
175				MX27_PAD_LD9__LD9 0x0
176				MX27_PAD_LD10__LD10 0x0
177				MX27_PAD_LD11__LD11 0x0
178				MX27_PAD_LD12__LD12 0x0
179				MX27_PAD_LD13__LD13 0x0
180				MX27_PAD_LD14__LD14 0x0
181				MX27_PAD_LD15__LD15 0x0
182				MX27_PAD_LD16__LD16 0x0
183				MX27_PAD_LD17__LD17 0x0
184				MX27_PAD_LSCLK__LSCLK 0x0
185				MX27_PAD_OE_ACD__OE_ACD 0x0
186				MX27_PAD_PS__PS 0x0
187				MX27_PAD_REV__REV 0x0
188				MX27_PAD_SPL_SPR__SPL_SPR 0x0
189				MX27_PAD_HSYNC__HSYNC 0x0
190				MX27_PAD_VSYNC__VSYNC 0x0
191			>;
192		};
193
194		pinctrl_i2c1: i2c1grp {
195			fsl,pins = <
196				MX27_PAD_I2C_DATA__I2C_DATA 0x0
197				MX27_PAD_I2C_CLK__I2C_CLK 0x0
198			>;
199		};
200
201		pinctrl_i2c2: i2c2grp {
202			fsl,pins = <
203				MX27_PAD_I2C2_SDA__I2C2_SDA 0x0
204				MX27_PAD_I2C2_SCL__I2C2_SCL 0x0
205			>;
206		};
207
208		pinctrl_max1027: max1027 {
209			 fsl,pins = <
210				 MX27_PAD_UART1_CTS__GPIO5_14 0x0 /* CNVST */
211				 MX27_PAD_UART1_RTS__GPIO5_15 0x0 /* EOC */
212			>;
213		};
214
215		pinctrl_pwm: pwmgrp {
216			fsl,pins = <
217				MX27_PAD_PWMO__PWMO 0x0
218			>;
219		};
220
221		pinctrl_sdhc2: sdhc2grp {
222			fsl,pins = <
223				MX27_PAD_SD2_CLK__SD2_CLK 0x0
224				MX27_PAD_SD2_CMD__SD2_CMD 0x0
225				MX27_PAD_SD2_D0__SD2_D0 0x0
226				MX27_PAD_SD2_D1__SD2_D1 0x0
227				MX27_PAD_SD2_D2__SD2_D2 0x0
228				MX27_PAD_SD2_D3__SD2_D3 0x0
229			>;
230		};
231
232		pinctrl_sdhc2_cd: sdhc2cdgrp {
233			fsl,pins = <MX27_PAD_TOUT__GPIO3_14 0x0>;
234		};
235	};
236};
237
238&sdhci2 {
239	bus-width = <4>;
240	cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
241	pinctrl-names = "default";
242	pinctrl-0 = <&pinctrl_sdhc2 &pinctrl_sdhc2_cd>;
243	status = "okay";
244};
245
246&pwm {
247	pinctrl-names = "default";
248	pinctrl-0 = <&pinctrl_pwm>;
249};