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Add device-tree node for display on Lego Mindstorms EV3 

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Merge tag 'davinci-for-v4.14/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/dt

Pull "Add device-tree node for display on Lego Mindstorms EV3" from Sekhar Nori:

* tag 'davinci-for-v4.14/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: dts: da850-lego-ev3: Add node for LCD display
This commit is contained in:
Arnd Bergmann 2017-08-22 17:46:18 +02:00
parent 840fa4a080 2798c4b75a
commit 94717836b7
1 changed files with 24 additions and 0 deletions
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24
arch/arm/boot/dts/da850-lego-ev3.dts
View File

@ -249,6 +249,15 @@
0x4c 0x00000080 0x000000f0 0x4c 0x00000080 0x000000f0
>; >;
}; };
ev3_lcd_pins: pinmux_lcd {
pinctrl-single,bits = <
/* SIMO, GP2[11], GP2[12], CLK */
0x14 0x00188100 0x00ffff00
/* GP5[0] */
0x30 0x80000000 0xf0000000
>;
};
}; };
&pinconf { &pinconf {
@ -357,6 +366,21 @@
}; };
}; };
&spi1 {
status = "okay";
pinctrl-0 = <&ev3_lcd_pins>;
pinctrl-names = "default";
cs-gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
display@0{
compatible = "lego,ev3-lcd";
reg = <0>;
spi-max-frequency = <10000000>;
a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
};
};
&ehrpwm0 { &ehrpwm0 {
status = "okay"; status = "okay";
}; };