1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * Copyright 2013 Rostislav Lisovy <lisovy@gmail.com>, PiKRON s.r.o.
  4 */
  5
  6#include "imx53.dtsi"
  7
  8/ {
  9	model = "Voipac i.MX53 X53-DMM-668";
 10	compatible = "voipac,imx53-dmm-668", "fsl,imx53";
 11
 12	memory@70000000 {
 13		device_type = "memory";
 14		reg = <0x70000000 0x20000000>,
 15		      <0xb0000000 0x20000000>;
 16	};
 17
 18	reg_3p3v: regulator-3p3v {
 19		compatible = "regulator-fixed";
 20		regulator-name = "3P3V";
 21		regulator-min-microvolt = <3300000>;
 22		regulator-max-microvolt = <3300000>;
 23		regulator-always-on;
 24	};
 25
 26	reg_usb_vbus: regulator-usb-vbus {
 27		compatible = "regulator-fixed";
 28		regulator-name = "usb_vbus";
 29		regulator-min-microvolt = <5000000>;
 30		regulator-max-microvolt = <5000000>;
 31		gpio = <&gpio3 31 0>; /* PEN */
 32		enable-active-high;
 33	};
 34};
 35
 36&iomuxc {
 37	pinctrl-names = "default";
 38	pinctrl-0 = <&pinctrl_hog>;
 39
 40	imx53-voipac {
 41		pinctrl_hog: hoggrp {
 42			fsl,pins = <
 43				/* Make DA9053 regulator functional */
 44				MX53_PAD_GPIO_16__GPIO7_11	0x80000000
 45				/* FEC Power enable */
 46				MX53_PAD_GPIO_11__GPIO4_1	0x80000000
 47				/* FEC RST */
 48				MX53_PAD_GPIO_12__GPIO4_2	0x80000000
 49			>;
 50		};
 51
 52		pinctrl_ecspi1: ecspi1grp {
 53			fsl,pins = <
 54				MX53_PAD_EIM_D16__ECSPI1_SCLK		0x80000000
 55				MX53_PAD_EIM_D17__ECSPI1_MISO		0x80000000
 56				MX53_PAD_EIM_D18__ECSPI1_MOSI		0x80000000
 57			>;
 58		};
 59
 60		pinctrl_fec: fecgrp {
 61			fsl,pins = <
 62				MX53_PAD_FEC_MDC__FEC_MDC		0x80000000
 63				MX53_PAD_FEC_MDIO__FEC_MDIO		0x80000000
 64				MX53_PAD_FEC_REF_CLK__FEC_TX_CLK	0x80000000
 65				MX53_PAD_FEC_RX_ER__FEC_RX_ER		0x80000000
 66				MX53_PAD_FEC_CRS_DV__FEC_RX_DV		0x80000000
 67				MX53_PAD_FEC_RXD1__FEC_RDATA_1		0x80000000
 68				MX53_PAD_FEC_RXD0__FEC_RDATA_0		0x80000000
 69				MX53_PAD_FEC_TX_EN__FEC_TX_EN		0x80000000
 70				MX53_PAD_FEC_TXD1__FEC_TDATA_1		0x80000000
 71				MX53_PAD_FEC_TXD0__FEC_TDATA_0		0x80000000
 72			>;
 73		};
 74
 75		pinctrl_i2c1: i2c1grp {
 76			fsl,pins = <
 77				MX53_PAD_EIM_D21__I2C1_SCL		0xc0000000
 78				MX53_PAD_EIM_D28__I2C1_SDA		0xc0000000
 79			>;
 80		};
 81
 82		pinctrl_uart1: uart1grp {
 83			fsl,pins = <
 84				MX53_PAD_PATA_DIOW__UART1_TXD_MUX	0x1e4
 85				MX53_PAD_PATA_DMACK__UART1_RXD_MUX	0x1e4
 86			>;
 87		};
 88
 89		pinctrl_nand: nandgrp {
 90			fsl,pins = <
 91				MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B	0x4
 92				MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B	0x4
 93				MX53_PAD_NANDF_CLE__EMI_NANDF_CLE	0x4
 94				MX53_PAD_NANDF_ALE__EMI_NANDF_ALE	0x4
 95				MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B	0xe0
 96				MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0	0xe0
 97				MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0	0x4
 98				MX53_PAD_PATA_DATA0__EMI_NANDF_D_0	0xa4
 99				MX53_PAD_PATA_DATA1__EMI_NANDF_D_1	0xa4
100				MX53_PAD_PATA_DATA2__EMI_NANDF_D_2	0xa4
101				MX53_PAD_PATA_DATA3__EMI_NANDF_D_3	0xa4
102				MX53_PAD_PATA_DATA4__EMI_NANDF_D_4	0xa4
103				MX53_PAD_PATA_DATA5__EMI_NANDF_D_5	0xa4
104				MX53_PAD_PATA_DATA6__EMI_NANDF_D_6	0xa4
105				MX53_PAD_PATA_DATA7__EMI_NANDF_D_7	0xa4
106			>;
107		};
108	};
109};
110
111&ecspi1 {
112	pinctrl-names = "default";
113	pinctrl-0 = <&pinctrl_ecspi1>;
114	cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>, <&gpio3 19 GPIO_ACTIVE_LOW>,
115		   <&gpio2 16 GPIO_ACTIVE_LOW>, <&gpio2 17 GPIO_ACTIVE_LOW>;
116	status = "okay";
117};
118
119&fec {
120	pinctrl-names = "default";
121	pinctrl-0 = <&pinctrl_fec>;
122	phy-mode = "rmii";
123	phy-reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
124	status = "okay";
125};
126
127&i2c1 {
128	pinctrl-names = "default";
129	pinctrl-0 = <&pinctrl_i2c1>;
130	status = "okay";
131
132	pmic: dialog@48 {
133		compatible = "dlg,da9053-aa", "dlg,da9052";
134		reg = <0x48>;
135		interrupt-parent = <&gpio7>;
136		interrupts = <11 IRQ_TYPE_LEVEL_LOW>; /* low-level active IRQ at GPIO7_11 */
137
138		regulators {
139			buck1_reg: buck1 {
140				regulator-name = "BUCKCORE";
141				regulator-min-microvolt = <1200000>;
142				regulator-max-microvolt = <1400000>;
143				regulator-always-on;
144			};
145
146			buck2_reg: buck2 {
147				regulator-name = "BUCKPRO";
148				regulator-min-microvolt = <900000>;
149				regulator-max-microvolt = <1350000>;
150				regulator-always-on;
151			};
152
153			buck3_reg: buck3 {
154				regulator-name = "BUCKMEM";
155				regulator-min-microvolt = <1420000>;
156				regulator-max-microvolt = <1580000>;
157				regulator-always-on;
158			};
159
160			buck4_reg: buck4 {
161				regulator-name = "BUCKPERI";
162				regulator-min-microvolt = <2370000>;
163				regulator-max-microvolt = <2630000>;
164				regulator-always-on;
165			};
166
167			ldo1_reg: ldo1 {
168				regulator-name = "ldo1_1v3";
169				regulator-min-microvolt = <1250000>;
170				regulator-max-microvolt = <1350000>;
171				regulator-boot-on;
172				regulator-always-on;
173			};
174
175			ldo2_reg: ldo2 {
176				regulator-name = "ldo2_1v3";
177				regulator-min-microvolt = <1250000>;
178				regulator-max-microvolt = <1350000>;
179				regulator-always-on;
180			};
181
182			ldo3_reg: ldo3 {
183				regulator-name = "ldo3_3v3";
184				regulator-min-microvolt = <3250000>;
185				regulator-max-microvolt = <3350000>;
186				regulator-always-on;
187			};
188
189			ldo4_reg: ldo4 {
190				regulator-name = "ldo4_2v775";
191				regulator-min-microvolt = <2770000>;
192				regulator-max-microvolt = <2780000>;
193				regulator-always-on;
194			};
195
196			ldo5_reg: ldo5 {
197				regulator-name = "ldo5_3v3";
198				regulator-min-microvolt = <3250000>;
199				regulator-max-microvolt = <3350000>;
200				regulator-always-on;
201			};
202
203			ldo6_reg: ldo6 {
204				regulator-name = "ldo6_1v3";
205				regulator-min-microvolt = <1250000>;
206				regulator-max-microvolt = <1350000>;
207				regulator-always-on;
208			};
209
210			ldo7_reg: ldo7 {
211				regulator-name = "ldo7_2v75";
212				regulator-min-microvolt = <2700000>;
213				regulator-max-microvolt = <2800000>;
214				regulator-always-on;
215			};
216
217			ldo8_reg: ldo8 {
218				regulator-name = "ldo8_1v8";
219				regulator-min-microvolt = <1750000>;
220				regulator-max-microvolt = <1850000>;
221				regulator-always-on;
222			};
223
224			ldo9_reg: ldo9 {
225				regulator-name = "ldo9_1v5";
226				regulator-min-microvolt = <1450000>;
227				regulator-max-microvolt = <1550000>;
228				regulator-always-on;
229			};
230
231			ldo10_reg: ldo10 {
232				regulator-name = "ldo10_1v3";
233				regulator-min-microvolt = <1250000>;
234				regulator-max-microvolt = <1350000>;
235				regulator-always-on;
236			};
237		};
238	};
239};
240
241&nfc {
242	pinctrl-names = "default";
243	pinctrl-0 = <&pinctrl_nand>;
244	nand-bus-width = <8>;
245	nand-ecc-mode = "hw";
246	status = "okay";
247};
248
249&uart1 {
250	pinctrl-names = "default";
251	pinctrl-0 = <&pinctrl_uart1>;
252	status = "okay";
253};
254
255&usbh1 {
256	vbus-supply = <&reg_usb_vbus>;
257	phy_type = "utmi";
258	status = "okay";
259};