From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] N900: add device tree
Date: Sun, 28 Jul 2013 15:44:09 +0200 [thread overview]
Message-ID: <20130728134409.GB5382@amd.pavel.ucw.cz> (raw)
In-Reply-To: <20130714222819.GB3296@blackmetal.musicnaut.iki.fi>
On Mon 2013-07-15 01:28:19, Aaro Koskinen wrote:
> Hi,
>
> On Sat, Jul 13, 2013 at 02:17:09PM +0200, Pavel Machek wrote:
> >
> > This adds device tree with neccessary support to boot with functional
> > video (on both emulator and real N900 device).
> >
> > Signed-off-by: Pavel Machek <pavel@ucw.cz>
>
> You can also add:
>
> Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Benoit, could you apply this? Tony said you are doing dts changes, and
the patch seems to be ready.
> > From v1: Aaro wants just GPLv2, so I did that. I re-enabled parts that
> > can be enabled on 3.10, and tested it on that kernel.
> >
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index f0895c5..1950aed 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -141,6 +141,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
> > omap3-devkit8000.dtb \
> > omap3-beagle-xm.dtb \
> > omap3-evm.dtb \
> > + omap3-n900.dtb \
> > omap3-tobi.dtb \
> > omap3-igep0020.dtb \
> > omap3-igep0030.dtb \
> > diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
> > new file mode 100644
> > index 0000000..fb461bf
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/omap3-n900.dts
> > @@ -0,0 +1,92 @@
> > +/*
> > + * 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 as
> > + * published by the Free Software Foundation.
> > + */
> > +
> > +/dts-v1/;
> > +
> > +/include/ "omap34xx.dtsi"
> > +
> > +/ {
> > + model = "Nokia N900";
> > + compatible = "nokia,omap3-n900", "ti,omap3";
> > +
> > + cpus {
> > + cpu at 0 {
> > + cpu0-supply = <&vcc>;
> > + };
> > + };
> > +
> > + memory {
> > + device_type = "memory";
> > + reg = <0x80000000 0x10000000>; /* 256 MB */
> > + };
> > +
> > +};
> > +
> > +&i2c1 {
> > + clock-frequency = <2200000>;
> > +
> > + twl: twl at 48 {
> > + reg = <0x48>;
> > + interrupts = <7>; /* SYS_NIRQ cascaded to intc */
> > + interrupt-parent = <&intc>;
> > + };
> > +};
> > +
> > +/include/ "twl4030.dtsi"
> > +
> > +&twl_gpio {
> > + ti,pullups = <0x0>;
> > + ti,pulldowns = <0x03ff3f>; /* BIT(0..5) | BIT(8..17) */
> > +};
> > +
> > +&i2c2 {
> > + clock-frequency = <400000>;
> > +};
> > +
> > +&i2c3 {
> > + clock-frequency = <100000>;
> > +};
> > +
> > +&mmc1 {
> > + status = "disabled";
> > +};
> > +
> > +&mmc2 {
> > + status = "disabled";
> > +};
> > +
> > +&mmc3 {
> > + status = "disabled";
> > +};
> > +
> > +&mcspi1 {
> > + // For some reason, touchscreen is neccessary 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 at 0 {
> > + compatible = "tsc2005";
> > + spi-max-frequency = <6000000>;
> > + reg = <0>;
> > + };
> > + mipid at 2 {
> > + compatible = "acx565akm";
> > + spi-max-frequency = <6000000>;
> > + reg = <2>;
> > + // turbo_mode = 0,
> > + // cs_per_word = 0
> > + };
> > +};
> > +
> > +&usb_otg_hs {
> > + interface-type = <0>;
> > + usb-phy = <&usb2_phy>;
> > + mode = <2>;
> > + power = <50>;
> > +};
> >
> > --
> > (english) http://www.livejournal.com/~pavelmachek
> > (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2013-07-28 13:44 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-09 1:59 N900 device tree conversion: how to do first step Pavel Machek
2013-06-09 9:24 ` Pali Rohár
2013-06-09 16:47 ` Pavel Machek
2013-06-09 17:03 ` Pali Rohár
2013-06-09 17:30 ` Pavel Machek
2013-06-09 20:11 ` Aaro Koskinen
2013-06-13 13:26 ` Pavel Machek
2013-06-13 14:10 ` Tony Lindgren
2013-06-13 14:28 ` Pavel Machek
2013-06-13 14:57 ` Tony Lindgren
2013-06-13 15:52 ` Pavel Machek
2013-06-13 16:14 ` Tony Lindgren
2013-06-13 23:08 ` Pavel Machek
2013-06-14 5:56 ` Tony Lindgren
2013-06-14 21:28 ` Pavel Machek
2013-06-17 11:10 ` Tony Lindgren
2013-07-01 14:03 ` [PATCH] N900: fix operation on emulator Pavel Machek
2013-07-01 18:22 ` Sergei Shtylyov
2013-07-01 19:51 ` Pavel Machek
2013-07-01 20:00 ` Sergei Shtylyov
2013-07-01 20:53 ` Pavel Machek
2013-07-01 21:15 ` [PATCH] N900: enable N900-specific drivers even if device tree is enabled Pavel Machek
2013-07-04 11:47 ` Tony Lindgren
2013-07-01 21:17 ` [PATCH] N900: add device tree Pavel Machek
2013-07-04 17:19 ` Aaro Koskinen
2013-07-04 20:21 ` Pavel Machek
2013-07-04 20:32 ` Aaro Koskinen
2013-07-13 12:17 ` [PATCH v2] " Pavel Machek
2013-07-14 22:28 ` Aaro Koskinen
2013-07-28 13:44 ` Pavel Machek [this message]
2013-08-01 23:43 ` Pavel Machek
2013-08-10 11:09 ` Pavel Machek
2013-08-10 11:27 ` [PATCH] ARM: dts: omap3 / n900 support, Benoit please take me (was Re: [PATCH v2] N900: add device tree) Pavel Machek
2013-08-10 11:46 ` [PATCH v2] N900: add device tree Belisko Marek
2013-08-10 20:29 ` Jiri Kosina
2013-08-11 0:55 ` OMAP device tree maintainance (was Re: [PATCH v2] N900: add device tree) Pavel Machek
2013-08-11 11:50 ` [PATCH v2] N900: add device tree Javier Martinez Canillas
2013-08-11 13:47 ` Pavel Machek
2013-08-12 7:37 ` Tony Lindgren
2013-08-12 7:36 ` Tony Lindgren
2013-08-11 15:02 ` Javier Martinez Canillas
2013-08-13 10:50 ` Benoit Cousson
2013-08-13 13:36 ` [PATCH v3] " Pavel Machek
2013-08-13 14:06 ` Benoit Cousson
2013-07-19 18:14 ` N900 device tree conversion: how to do first step Sebastian Reichel
2013-07-28 13:37 ` Pavel Machek
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