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

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>

diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex-lvds.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex-lvds.dtsi
new file mode 100644 (file)
index 0000000..40c5e8d
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex-lvds.dtsi
@@ -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";
+};

diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
index 28fe17e..acfcfd0 100644 (file)
--- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
@@ -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";
 };

diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dts b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dts
index 3a1dcc9..c0e9d8c 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dts
@@ -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";
-};