forked from Minki/linux
ac888a8895
Add pin muxing support for the Nokia N900 i2c controllers. Signed-off-by: Sebastian Reichel <sre@debian.org> Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
130 lines
2.3 KiB
Plaintext
130 lines
2.3 KiB
Plaintext
/*
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* Copyright (C) 2013 Pavel Machek <pavel@ucw.cz>
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* Copyright 2013 Aaro Koskinen <aaro.koskinen@iki.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 (or later) as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include "omap34xx.dtsi"
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/ {
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model = "Nokia N900";
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compatible = "nokia,omap3-n900", "ti,omap3";
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cpus {
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cpu@0 {
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cpu0-supply = <&vcc>;
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};
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};
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memory {
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device_type = "memory";
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reg = <0x80000000 0x10000000>; /* 256 MB */
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};
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};
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&omap3_pmx_core {
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pinctrl-names = "default";
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i2c1_pins: pinmux_i2c1_pins {
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pinctrl-single,pins = <
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0x18a (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
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0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
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>;
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};
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i2c2_pins: pinmux_i2c2_pins {
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pinctrl-single,pins = <
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0x18e (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
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0x190 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
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>;
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};
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i2c3_pins: pinmux_i2c3_pins {
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pinctrl-single,pins = <
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0x192 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
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0x194 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
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>;
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};
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins>;
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clock-frequency = <2200000>;
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twl: twl@48 {
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reg = <0x48>;
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interrupts = <7>; /* SYS_NIRQ cascaded to intc */
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interrupt-parent = <&intc>;
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};
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};
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#include "twl4030.dtsi"
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#include "twl4030_omap3.dtsi"
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&twl_gpio {
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ti,pullups = <0x0>;
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ti,pulldowns = <0x03ff3f>; /* BIT(0..5) | BIT(8..17) */
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};
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&i2c2 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_pins>;
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clock-frequency = <400000>;
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};
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&i2c3 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c3_pins>;
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clock-frequency = <100000>;
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};
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&mmc1 {
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status = "disabled";
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};
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&mmc2 {
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status = "disabled";
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};
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&mmc3 {
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status = "disabled";
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};
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&mcspi1 {
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/*
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* For some reason, touchscreen is necessary for screen to work at
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* all on real hw. It works well without it on emulator.
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*
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* Also... order in the device tree actually matters here.
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*/
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tsc2005@0 {
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compatible = "tsc2005";
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spi-max-frequency = <6000000>;
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reg = <0>;
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};
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mipid@2 {
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compatible = "acx565akm";
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spi-max-frequency = <6000000>;
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reg = <2>;
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};
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};
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&usb_otg_hs {
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interface-type = <0>;
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usb-phy = <&usb2_phy>;
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phys = <&usb2_phy>;
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phy-names = "usb2-phy";
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mode = <2>;
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power = <50>;
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};
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