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ARM: dts: iwg20d-q7-common: Add LCD support

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The iwg20d comes with a 7" capacitive touch screen, therefore
add support for it.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1573660292-10629-11-git-send-email-fabrizio.castro@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Fabrizio Castro 2019-11-13 15:51:29 +00:00 • committed by Geert Uytterhoeven
parent e42617b825
commit 6f89dd9e93
2 changed files with 85 additions and 1 deletions
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85
arch/arm/boot/dts/iwg20d-q7-common.dtsi
View file

@ -46,6 +46,49 @@
clock-frequency = <26000000>; clock-frequency = <26000000>;
}; };
lcd_backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm3 0 5000000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <7>;
enable-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
};
lvds-receiver {
compatible = "ti,ds90cf384a", "lvds-decoder";
powerdown-gpios = <&gpio7 25 GPIO_ACTIVE_LOW>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
lvds_receiver_in: endpoint {
remote-endpoint = <&lvds0_out>;
};
};
port@1 {
reg = <1>;
lvds_receiver_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};
panel {
compatible = "edt,etm0700g0dh6";
backlight = <&lcd_backlight>;
port {
panel_in: endpoint {
remote-endpoint = <&lvds_receiver_out>;
};
};
};
reg_1p5v: 1p5v { reg_1p5v: 1p5v {
compatible = "regulator-fixed"; compatible = "regulator-fixed";
regulator-name = "1P5V"; regulator-name = "1P5V";
@ -120,6 +163,18 @@
status = "okay"; status = "okay";
}; };
&du {
status = "okay";
};
&gpio2 {
touch-interrupt {
gpio-hog;
gpios = <12 GPIO_ACTIVE_LOW>;
input;
};
};
&hsusb { &hsusb {
status = "okay"; status = "okay";
pinctrl-0 = <&usb0_pins>; pinctrl-0 = <&usb0_pins>;
@ -147,6 +202,25 @@
VDDIO-supply = <&reg_3p3v>; VDDIO-supply = <&reg_3p3v>;
VDDD-supply = <&reg_1p5v>; VDDD-supply = <&reg_1p5v>;
}; };
touch: touchpanel@38 {
compatible = "edt,edt-ft5406";
reg = <0x38>;
interrupt-parent = <&gpio2>;
interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
};
};
&lvds0 {
status = "okay";
ports {
port@1 {
lvds0_out: endpoint {
remote-endpoint = <&lvds_receiver_in>;
};
};
};
}; };
&pci0 { &pci0 {
@ -180,6 +254,11 @@
function = "i2c2"; function = "i2c2";
}; };
pwm3_pins: pwm3 {
groups = "pwm3";
function = "pwm3";
};
scif0_pins: scif0 { scif0_pins: scif0 {
groups = "scif0_data_d"; groups = "scif0_data_d";
function = "scif0"; function = "scif0";
@ -218,6 +297,12 @@
}; };
}; };
&pwm3 {
pinctrl-0 = <&pwm3_pins>;
pinctrl-names = "default";
status = "okay";
};
&rcar_sound { &rcar_sound {
pinctrl-0 = <&sound_pins>; pinctrl-0 = <&sound_pins>;
pinctrl-names = "default"; pinctrl-names = "default";

1
arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi
View file

@ -39,7 +39,6 @@
&du { &du {
pinctrl-0 = <&du_pins>; pinctrl-0 = <&du_pins>;
pinctrl-names = "default"; pinctrl-names = "default";
status = "okay";
ports { ports {
port@0 { port@0 {