Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Open Menu / arch / arm / boot / dts / nxp / imx / imx1-ads.dts
Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
 */

/dts-v1/;
#include "imx1.dtsi"

/ {
	model = "Freescale MX1 ADS";
	compatible = "fsl,imx1ads", "fsl,imx1";

	chosen {
		stdout-path = &uart1;
	};

	memory@8000000 {
		device_type = "memory";
		reg = <0x08000000 0x04000000>;
	};
};

&cspi1 {
	pinctrl-0 = <&pinctrl_cspi1>;
	cs-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&i2c {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c>;
	status = "okay";

	extgpio0: pcf8575@22 {
		compatible = "nxp,pcf8575";
		reg = <0x22>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	extgpio1: pcf8575@24 {
		compatible = "nxp,pcf8575";
		reg = <0x24>;
		gpio-controller;
		#gpio-cells = <2>;
	};
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	uart-has-rtscts;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	uart-has-rtscts;
	status = "okay";
};

&weim {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_weim>;
	status = "okay";

	nor: flash@0,0 {
		compatible = "cfi-flash";
		reg = <0 0x00000000 0x02000000>;
		bank-width = <4>;
		fsl,weim-cs-timing = <0x00003e00 0x00000801>;
		#address-cells = <1>;
		#size-cells = <1>;
	};
};

&iomuxc {
	imx1-ads {
		pinctrl_cspi1: cspi1grp {
			fsl,pins = <
				MX1_PAD_SPI1_MISO__SPI1_MISO	0x0
				MX1_PAD_SPI1_MOSI__SPI1_MOSI	0x0
				MX1_PAD_SPI1_RDY__SPI1_RDY	0x0
				MX1_PAD_SPI1_SCLK__SPI1_SCLK	0x0
				MX1_PAD_SPI1_SS__GPIO3_15	0x0
			>;
		};

		pinctrl_i2c: i2cgrp {
			fsl,pins = <
				MX1_PAD_I2C_SCL__I2C_SCL	0x0
				MX1_PAD_I2C_SDA__I2C_SDA	0x0
			>;
		};

		pinctrl_uart1: uart1grp {
			fsl,pins = <
				MX1_PAD_UART1_TXD__UART1_TXD	0x0
				MX1_PAD_UART1_RXD__UART1_RXD	0x0
				MX1_PAD_UART1_CTS__UART1_CTS	0x0
				MX1_PAD_UART1_RTS__UART1_RTS	0x0
			>;
		};

		pinctrl_uart2: uart2grp {
			fsl,pins = <
				MX1_PAD_UART2_TXD__UART2_TXD	0x0
				MX1_PAD_UART2_RXD__UART2_RXD	0x0
				MX1_PAD_UART2_CTS__UART2_CTS	0x0
				MX1_PAD_UART2_RTS__UART2_RTS	0x0
			>;
		};

		pinctrl_weim: weimgrp {
			fsl,pins = <
				MX1_PAD_A0__A0			0x0
				MX1_PAD_A16__A16		0x0
				MX1_PAD_A17__A17		0x0
				MX1_PAD_A18__A18		0x0
				MX1_PAD_A19__A19		0x0
				MX1_PAD_A20__A20		0x0
				MX1_PAD_A21__A21		0x0
				MX1_PAD_A22__A22		0x0
				MX1_PAD_A23__A23		0x0
				MX1_PAD_A24__A24		0x0
				MX1_PAD_BCLK__BCLK		0x0
				MX1_PAD_CS4__CS4		0x0
				MX1_PAD_DTACK__DTACK		0x0
				MX1_PAD_ECB__ECB		0x0
				MX1_PAD_LBA__LBA		0x0
			>;
		};
	};
};