ARM: dts: overo: reorganize include files

Currently, overo-related include files are organized as follow:

                     omap3-overo.dtsi
                             |
                             |
omap34xx.dtsi   omap3-overo-tobi-common.dtsi   omap36xx.dtsi
      |              |                 |             |
      ---------------                  ---------------
              |                                |
    omap3-overo-tobi.dts          omap3-overo-storm-tobi.dts

This is unpractical when one has to deal with SoC-specific pinmux
belonging to the omap3_pmx_core2 (defined in omap34xx/omap36xx),
for pins related to the processor board. With the current
hierarchy, such pinmux has to be defined in the expansion board's
.dts, which is not logical.

This patches reorganizes the files to add (yet another) abstraction
layer between the processor and the expansion boards.

omap34xx.dtsi       omap3-overo-base.dtsi      omap36xx.dtsi
      |              |                 |             |
      ---------------                  ---------------
              |                                |
      omap3-overo.dtsi               omap3-overo-storm.dtsi
              |                                |
      --------                                  ------
      |         omap3-overo-tobi-common.dtsi         |
      |              |                 |             |
      ---------------                  ---------------
              |                                |
    omap3-overo-tobi.dts          omap3-overo-storm-tobi.dts

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Florian Vaussard 2014-03-07 20:22:11 +01:00 коммит произвёл Tony Lindgren
Родитель cfbf8d4857
Коммит af3c0380eb
6 изменённых файлов: 110 добавлений и 90 удалений

Просмотреть файл

@ -0,0 +1,94 @@
/*
* Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* The Gumstix Overo must be combined with an expansion board.
*/
/ {
pwmleds {
compatible = "pwm-leds";
overo {
label = "overo:blue:COM";
pwms = <&twl_pwmled 1 7812500>;
max-brightness = <127>;
linux,default-trigger = "mmc0";
};
};
sound {
compatible = "ti,omap-twl4030";
ti,model = "overo";
ti,mcbsp = <&mcbsp2>;
ti,codec = <&twl_audio>;
};
};
&i2c1 {
clock-frequency = <2600000>;
twl: twl@48 {
reg = <0x48>;
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
twl_audio: audio {
compatible = "ti,twl4030-audio";
codec {
};
};
};
};
#include "twl4030.dtsi"
#include "twl4030_omap3.dtsi"
/* i2c2 pins are used for gpio */
&i2c2 {
status = "disabled";
};
/* on board microSD slot */
&mmc1 {
vmmc-supply = <&vmmc1>;
bus-width = <4>;
};
/* optional on board WiFi */
&mmc2 {
bus-width = <4>;
};
&twl_gpio {
ti,use-leds;
};
&usb_otg_hs {
interface-type = <0>;
usb-phy = <&usb2_phy>;
phys = <&usb2_phy>;
phy-names = "usb2-phy";
mode = <3>;
power = <50>;
};
&omap3_pmx_core {
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
>;
};
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
};

Просмотреть файл

@ -12,7 +12,7 @@
/dts-v1/;
#include "omap36xx.dtsi"
#include "omap3-overo-storm.dtsi"
#include "omap3-overo-tobi-common.dtsi"
/ {

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@ -0,0 +1,11 @@
/*
* Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "omap36xx.dtsi"
#include "omap3-overo-base.dtsi"

Просмотреть файл

@ -10,8 +10,6 @@
* Tobi expansion board is manufactured by Gumstix Inc.
*/
#include "omap3-overo.dtsi"
/ {
leds {
compatible = "gpio-leds";

Просмотреть файл

@ -12,7 +12,7 @@
/dts-v1/;
#include "omap34xx.dtsi"
#include "omap3-overo.dtsi"
#include "omap3-overo-tobi-common.dtsi"
/ {

Просмотреть файл

@ -1,94 +1,11 @@
/*
* Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
* Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* The Gumstix Overo must be combined with an expansion board.
*/
#include "omap34xx.dtsi"
#include "omap3-overo-base.dtsi"
/ {
pwmleds {
compatible = "pwm-leds";
overo {
label = "overo:blue:COM";
pwms = <&twl_pwmled 1 7812500>;
max-brightness = <127>;
linux,default-trigger = "mmc0";
};
};
sound {
compatible = "ti,omap-twl4030";
ti,model = "overo";
ti,mcbsp = <&mcbsp2>;
ti,codec = <&twl_audio>;
};
};
&i2c1 {
clock-frequency = <2600000>;
twl: twl@48 {
reg = <0x48>;
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
twl_audio: audio {
compatible = "ti,twl4030-audio";
codec {
};
};
};
};
#include "twl4030.dtsi"
#include "twl4030_omap3.dtsi"
/* i2c2 pins are used for gpio */
&i2c2 {
status = "disabled";
};
/* on board microSD slot */
&mmc1 {
vmmc-supply = <&vmmc1>;
bus-width = <4>;
};
/* optional on board WiFi */
&mmc2 {
bus-width = <4>;
};
&twl_gpio {
ti,use-leds;
};
&usb_otg_hs {
interface-type = <0>;
usb-phy = <&usb2_phy>;
phys = <&usb2_phy>;
phy-names = "usb2-phy";
mode = <3>;
power = <50>;
};
&omap3_pmx_core {
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
>;
};
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
};