forked from Minki/linux
7a89eecfdf
Add UART support to Nokia N900. Signed-off-by: Sebastian Reichel <sre@debian.org> Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
158 lines
2.8 KiB
Plaintext
158 lines
2.8 KiB
Plaintext
/*
|
|
* Copyright (C) 2013 Pavel Machek <pavel@ucw.cz>
|
|
* Copyright 2013 Aaro Koskinen <aaro.koskinen@iki.fi>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 (or later) as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "omap34xx.dtsi"
|
|
|
|
/ {
|
|
model = "Nokia N900";
|
|
compatible = "nokia,omap3-n900", "ti,omap3";
|
|
|
|
cpus {
|
|
cpu@0 {
|
|
cpu0-supply = <&vcc>;
|
|
};
|
|
};
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x80000000 0x10000000>; /* 256 MB */
|
|
};
|
|
|
|
};
|
|
|
|
&omap3_pmx_core {
|
|
pinctrl-names = "default";
|
|
|
|
uart2_pins: pinmux_uart2_pins {
|
|
pinctrl-single,pins = <
|
|
0x14a (PIN_INPUT | MUX_MODE0) /* uart2_rx */
|
|
0x148 (PIN_OUTPUT | MUX_MODE0) /* uart2_tx */
|
|
>;
|
|
};
|
|
|
|
uart3_pins: pinmux_uart3_pins {
|
|
pinctrl-single,pins = <
|
|
0x16e (PIN_INPUT | MUX_MODE0) /* uart3_rx */
|
|
0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx */
|
|
>;
|
|
};
|
|
|
|
i2c1_pins: pinmux_i2c1_pins {
|
|
pinctrl-single,pins = <
|
|
0x18a (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
|
|
0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
|
|
>;
|
|
};
|
|
|
|
i2c2_pins: pinmux_i2c2_pins {
|
|
pinctrl-single,pins = <
|
|
0x18e (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
|
|
0x190 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
|
|
>;
|
|
};
|
|
|
|
i2c3_pins: pinmux_i2c3_pins {
|
|
pinctrl-single,pins = <
|
|
0x192 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
|
|
0x194 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
|
|
>;
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c1_pins>;
|
|
|
|
clock-frequency = <2200000>;
|
|
|
|
twl: twl@48 {
|
|
reg = <0x48>;
|
|
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
|
|
interrupt-parent = <&intc>;
|
|
};
|
|
};
|
|
|
|
#include "twl4030.dtsi"
|
|
#include "twl4030_omap3.dtsi"
|
|
|
|
&twl_gpio {
|
|
ti,pullups = <0x0>;
|
|
ti,pulldowns = <0x03ff3f>; /* BIT(0..5) | BIT(8..17) */
|
|
};
|
|
|
|
&i2c2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c2_pins>;
|
|
|
|
clock-frequency = <100000>;
|
|
};
|
|
|
|
&i2c3 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c3_pins>;
|
|
|
|
clock-frequency = <400000>;
|
|
};
|
|
|
|
&mmc1 {
|
|
status = "disabled";
|
|
};
|
|
|
|
&mmc2 {
|
|
status = "disabled";
|
|
};
|
|
|
|
&mmc3 {
|
|
status = "disabled";
|
|
};
|
|
|
|
&mcspi1 {
|
|
/*
|
|
* For some reason, touchscreen is necessary for screen to work at
|
|
* all on real hw. It works well without it on emulator.
|
|
*
|
|
* Also... order in the device tree actually matters here.
|
|
*/
|
|
tsc2005@0 {
|
|
compatible = "tsc2005";
|
|
spi-max-frequency = <6000000>;
|
|
reg = <0>;
|
|
};
|
|
mipid@2 {
|
|
compatible = "acx565akm";
|
|
spi-max-frequency = <6000000>;
|
|
reg = <2>;
|
|
};
|
|
};
|
|
|
|
&usb_otg_hs {
|
|
interface-type = <0>;
|
|
usb-phy = <&usb2_phy>;
|
|
phys = <&usb2_phy>;
|
|
phy-names = "usb2-phy";
|
|
mode = <2>;
|
|
power = <50>;
|
|
};
|
|
|
|
&uart1 {
|
|
status = "disabled";
|
|
};
|
|
|
|
&uart2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart2_pins>;
|
|
};
|
|
|
|
&uart3 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart3_pins>;
|
|
};
|