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linux-kernel/linux-7.2.3/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts
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2026-09-06 12:53:21 -06:00

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1.5 KiB
Devicetree

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/dts-v1/;
#include "omap4-samsung-espresso-common.dtsi"
/ {
model = "Samsung Galaxy Tab 2 (7 inch)";
compatible = "samsung,espresso7", "ti,omap4430", "ti,omap4";
backlight: backlight {
compatible = "pwm-backlight";
pinctrl-names = "default";
pinctrl-0 = <&backlight_pins>;
pwms = <&pwm10 0 1200 0>;
power-supply = <&reg_lcd>;
enable-gpios = <&gpio3 31 GPIO_ACTIVE_HIGH>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <2>;
};
panel {
compatible = "samsung,ltn070nl01", "panel-lvds";
power-supply = <&reg_lcd>;
width-mm = <154>;
height-mm = <90>;
data-mapping = "vesa-24";
backlight = <&backlight>;
panel-timing {
clock-frequency = <47255554>;
hback-porch = <210>;
hactive = <1024>;
hfront-porch = <186>;
hsync-len = <50>;
vback-porch = <11>;
vactive = <600>;
vfront-porch = <24>;
vsync-len = <10>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
syncclk-active = <0>;
};
port {
panel_in: endpoint {
remote-endpoint = <&bridge_out>;
};
};
};
};
&i2c3 {
touchscreen@48 {
compatible = "melfas,mms136";
reg = <0x48>;
interrupt-parent = <&gpio2>;
interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
touchscreen-size-x = <1024>;
touchscreen-size-y = <600>;
pinctrl-names = "default";
pinctrl-0 = <&touch_pins>;
avdd-supply = <&reg_touch_ldo_en>;
vdd-supply = <&ldo6>;
};
};