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This adds device tree with necessary support to boot with functional video (on both emulator and real N900 device). Signed-off-by: Pavel Machek <[email protected]> Signed-off-by: Aaro Koskinen <[email protected]> Signed-off-by: Benoit Cousson <[email protected]>
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/* | ||
* Copyright (C) 2013 Pavel Machek <[email protected]> | ||
* Copyright 2013 Aaro Koskinen <[email protected]> | ||
* | ||
* 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. | ||
*/ | ||
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/dts-v1/; | ||
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#include "omap34xx.dtsi" | ||
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/ { | ||
model = "Nokia N900"; | ||
compatible = "nokia,omap3-n900", "ti,omap3"; | ||
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cpus { | ||
cpu@0 { | ||
cpu0-supply = <&vcc>; | ||
}; | ||
}; | ||
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memory { | ||
device_type = "memory"; | ||
reg = <0x80000000 0x10000000>; /* 256 MB */ | ||
}; | ||
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}; | ||
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&i2c1 { | ||
clock-frequency = <2200000>; | ||
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twl: twl@48 { | ||
reg = <0x48>; | ||
interrupts = <7>; /* SYS_NIRQ cascaded to intc */ | ||
interrupt-parent = <&intc>; | ||
}; | ||
}; | ||
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#include "twl4030.dtsi" | ||
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&twl_gpio { | ||
ti,pullups = <0x0>; | ||
ti,pulldowns = <0x03ff3f>; /* BIT(0..5) | BIT(8..17) */ | ||
}; | ||
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&i2c2 { | ||
clock-frequency = <400000>; | ||
}; | ||
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&i2c3 { | ||
clock-frequency = <100000>; | ||
}; | ||
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&mmc1 { | ||
status = "disabled"; | ||
}; | ||
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&mmc2 { | ||
status = "disabled"; | ||
}; | ||
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&mmc3 { | ||
status = "disabled"; | ||
}; | ||
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&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>; | ||
}; | ||
}; | ||
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&usb_otg_hs { | ||
interface-type = <0>; | ||
usb-phy = <&usb2_phy>; | ||
mode = <2>; | ||
power = <50>; | ||
}; |