a04878645f
imx23-olinuxino board has spi pins exposed on external connector. This patch add spi support. Signed-off-by: Fadil Berisha <f.koliqi@gmail.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
121 lines
2.4 KiB
Plaintext
121 lines
2.4 KiB
Plaintext
/*
|
|
* Copyright 2012 Freescale Semiconductor, Inc.
|
|
*
|
|
* Author: Fabio Estevam <fabio.estevam@freescale.com>
|
|
*
|
|
* The code contained herein is licensed under the GNU General Public
|
|
* License. You may obtain a copy of the GNU General Public License
|
|
* Version 2 or later at the following locations:
|
|
*
|
|
* http://www.opensource.org/licenses/gpl-license.html
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*/
|
|
|
|
/dts-v1/;
|
|
/include/ "imx23.dtsi"
|
|
|
|
/ {
|
|
model = "i.MX23 Olinuxino Low Cost Board";
|
|
compatible = "olimex,imx23-olinuxino", "fsl,imx23";
|
|
|
|
memory {
|
|
reg = <0x40000000 0x04000000>;
|
|
};
|
|
|
|
apb@80000000 {
|
|
apbh@80000000 {
|
|
ssp0: ssp@80010000 {
|
|
compatible = "fsl,imx23-mmc";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
|
|
bus-width = <4>;
|
|
status = "okay";
|
|
};
|
|
|
|
pinctrl@80018000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&hog_pins_a>;
|
|
|
|
hog_pins_a: hog@0 {
|
|
reg = <0>;
|
|
fsl,pinmux-ids = <
|
|
0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */
|
|
>;
|
|
fsl,drive-strength = <0>;
|
|
fsl,voltage = <1>;
|
|
fsl,pull-up = <0>;
|
|
};
|
|
|
|
led_pin_gpio0_17: led_gpio0_17@0 {
|
|
reg = <0>;
|
|
fsl,pinmux-ids = <
|
|
0x0113 /* MX23_PAD_GPMI_ALE__GPIO_0_17 */
|
|
>;
|
|
fsl,drive-strength = <0>;
|
|
fsl,voltage = <1>;
|
|
fsl,pull-up = <0>;
|
|
};
|
|
};
|
|
|
|
ssp1: ssp@80034000 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
compatible = "fsl,imx23-spi";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&spi2_pins_a>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
apbx@80040000 {
|
|
duart: serial@80070000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&duart_pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
auart0: serial@8006c000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&auart0_2pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
usbphy0: usbphy@8007c000 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
};
|
|
|
|
ahb@80080000 {
|
|
usb0: usb@80080000 {
|
|
vbus-supply = <®_usb0_vbus>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
regulators {
|
|
compatible = "simple-bus";
|
|
|
|
reg_usb0_vbus: usb0_vbus {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "usb0_vbus";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
enable-active-high;
|
|
startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
|
|
gpio = <&gpio0 17 0>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&led_pin_gpio0_17>;
|
|
|
|
user {
|
|
label = "green";
|
|
gpios = <&gpio2 1 1>;
|
|
};
|
|
};
|
|
};
|