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arm64: dts: renesas: hihope-rzg2-ex: Separate out lvds specific nodes into common file

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Separate out LVDS specific nodes into common file
hihope-rzg2-ex-lvds.dtsi so that this can be re-used by RZ/G2M[N]
variants.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Link: https://lore.kernel.org/r/1593004330-5039-8-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Lad Prabhakar 2020-06-24 14:12:06 +01:00 committed by Geert Uytterhoeven
parent 035329301e
commit b0990638b6
3 changed files with 53 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
arch/arm64/boot/dts/renesas/hihope-rzg2-ex-lvds.dtsi Normal file
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@ -0,0 +1,52 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the RZ/G2[MN] HiHope sub board LVDS common parts
*
* Copyright (C) 2020 Renesas Electronics Corp.
*/
/ {
backlight {
compatible = "pwm-backlight";
pwms = <&pwm0 0 50000>;
brightness-levels = <0 2 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
};
&gpio1 {
/*
* When GP1_20 is LOW LVDS0 is connected to the LVDS connector
* When GP1_20 is HIGH LVDS0 is connected to the LT8918L
*/
lvds-connector-en-gpio {
gpio-hog;
gpios = <20 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "lvds-connector-en-gpio";
};
};
&lvds0 {
ports {
port@1 {
lvds_connector: endpoint {
};
};
};
};
&pfc {
pwm0_pins: pwm0 {
groups = "pwm0";
function = "pwm0";
};
};
&pwm0 {
pinctrl-0 = <&pwm0_pins>;
pinctrl-names = "default";
status = "okay";
};

37
arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
View File

@ -13,14 +13,6 @@
chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm0 0 50000>;
brightness-levels = <0 2 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
};
&avb {
@ -51,35 +43,6 @@
status = "okay";
};
&gpio1 {
/*
* When GP1_20 is LOW LVDS0 is connected to the LVDS connector
* When GP1_20 is HIGH LVDS0 is connected to the LT8918L
*/
lvds-connector-en-gpio {
gpio-hog;
gpios = <20 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "lvds-connector-en-gpio";
};
};
&lvds0 {
/*
* Please include the LVDS panel .dtsi file and uncomment the below line
* to enable LVDS panel connected to RZ/G2[MN] boards.
*/
/* status = "okay"; */
ports {
port@1 {
lvds_connector: endpoint {
};
};
};
};
&pciec0 {
status = "okay";
};

39
arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dts
View File

@ -7,46 +7,9 @@
*/
#include "r8a774a1-hihope-rzg2m-rev2-ex.dts"
#include "hihope-rzg2-ex-lvds.dtsi"
#include "rzg2-advantech-idk-1110wr-panel.dtsi"
/ {
backlight {
compatible = "pwm-backlight";
pwms = <&pwm0 0 50000>;
brightness-levels = <0 2 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
};
&gpio1 {
/*
* When GP1_20 is LOW LVDS0 is connected to the LVDS connector
* When GP1_20 is HIGH LVDS0 is connected to the LT8918L
*/
lvds-connector-en-gpio {
gpio-hog;
gpios = <20 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "lvds-connector-en-gpio";
};
};
&lvds0 {
status = "okay";
};
&pfc {
pwm0_pins: pwm0 {
groups = "pwm0";
function = "pwm0";
};
};
&pwm0 {
pinctrl-0 = <&pwm0_pins>;
pinctrl-names = "default";
status = "okay";
};