ARM: dts: imx6q-apalis: Add LVDS panel support

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@toradex.com>
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts
index fdcb740..51efa7c 100644 (file)
--- 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 21f88e1..beb1981 100644 (file)
--- 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 e6fc767..3d42f8f 100644 (file)
--- 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 240783d..636b041 100644 (file)
--- 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>;