[PATCH v2 09/18] ARM: dts: imx6q-apalis: Add LVDS panel support

From: Max Krummenacher
Date: Wed Jun 15 2022 - 07:51:29 EST


From: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx>

Add LVDS panel and endpoint linkage support but keep the inherited
disabled state. This allows to enable it in an overlay per the current
system configuration.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx>
Signed-off-by: Max Krummenacher <max.krummenacher@xxxxxxxxxxx>
---

(no changes since v1)

arch/arm/boot/dts/imx6q-apalis-eval.dts | 4 ---
arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts | 4 ---
arch/arm/boot/dts/imx6q-apalis-ixora.dts | 4 ---
arch/arm/boot/dts/imx6qdl-apalis.dtsi | 36 +++++++++++++++++++
4 files changed, 36 insertions(+), 12 deletions(-)

diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts
index fdcb740a7a54..51efa7c57879 100644
--- a/arch/arm/boot/dts/imx6q-apalis-eval.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts
@@ -88,10 +88,6 @@
status = "okay";
};

-&ldb {
- status = "okay";
-};
-
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reset_moci>;
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
index 21f88e19e87d..beb1981fc775 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
@@ -104,10 +104,6 @@
status = "okay";
};

-&ldb {
- status = "okay";
-};
-
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reset_moci>;
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
index e6fc76776b2e..3d42f8ffeb34 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
@@ -94,10 +94,6 @@
status = "okay";
};

-&ldb {
- status = "okay";
-};
-
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reset_moci>;
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 240783d0901c..636b04139a5b 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -82,6 +82,18 @@
};
};

+ panel_lvds: panel-lvds {
+ compatible = "panel-lvds";
+ backlight = <&backlight>;
+ status = "disabled";
+
+ port {
+ lvds_panel_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+ };
+
reg_module_3v3: regulator-module-3v3 {
compatible = "regulator-fixed";
regulator-name = "+V3.3";
@@ -624,6 +636,30 @@
remote-endpoint = <&lcd_display_in>;
};

+&ldb {
+ lvds-channel@0 {
+ port@4 {
+ reg = <4>;
+
+ lvds0_out: endpoint {
+ remote-endpoint = <&lvds_panel_in>;
+ };
+ };
+ };
+
+ lvds-channel@1 {
+ fsl,data-mapping = "spwg";
+ fsl,data-width = <18>;
+
+ port@4 {
+ reg = <4>;
+
+ lvds1_out: endpoint {
+ };
+ };
+ };
+};
+
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
--
2.20.1