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ARM: dts: imx7d-nitrogen7: use OF graph to describe the display 

To make use of the new eLCDIF DRM driver OF graph description is
required. Describe the display using OF graph nodes.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
hifive-unleashed-5.1
Gary Bisson 2018-07-13 14:49:03 +02:00 committed by Shawn Guo
parent 3221ceeede
commit ac270caa1c
1 changed files with 15 additions and 33 deletions
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48
arch/arm/boot/dts/imx7d-nitrogen7.dts
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@ -11,11 +11,6 @@
model = "Boundary Devices i.MX7 Nitrogen7 Board";
compatible = "boundary,imx7d-nitrogen7", "fsl,imx7d";
aliases {
fb-lcd = &lcdif;
t-lcd = &t_lcd;
};
memory@80000000 {
reg = <0x80000000 0x40000000>;
};
@ -28,7 +23,7 @@
default-on;
};
backlight-j20 {
backlight_lcd: backlight-j20 {
compatible = "pwm-backlight";
pwms = <&pwm1 0 5000000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
@ -36,6 +31,17 @@
status = "okay";
};
panel-lcd {
compatible = "okaya,rs800480t-7x0gp";
backlight = <&backlight_lcd>;
port {
panel_in: endpoint {
remote-endpoint = <&lcdif_out>;
};
};
};
reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
compatible = "regulator-fixed";
regulator-name = "usb_otg1_vbus";
@ -280,35 +286,11 @@
};
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcdif_dat
&pinctrl_lcdif_ctrl>;
lcd-supply = <&reg_vref_3v3>;
display = <&display0>;
status = "okay";
display0: lcd-display {
bits-per-pixel = <16>;
bus-width = <18>;
display-timings {
native-mode = <&t_lcd>;
t_lcd: t_lcd_default {
/* default to Okaya display */
clock-frequency = <30000000>;
hactive = <800>;
vactive = <480>;
hfront-porch = <40>;
hback-porch = <40>;
hsync-len = <48>;
vback-porch = <29>;
vfront-porch = <13>;
vsync-len = <3>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <0>;
};
port {
lcdif_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};