[PATCH 4/9] ARM: dts: ls1021a: add TQMLS1021A/MBLS102xA LVDS TM070JVHG33 overlay

Alexander Stein
2023-01-19T14:47:22Z

Add device tree overlay for LVDS display usage.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
arch/arm/boot/dts/Makefile | 5 ++
...tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso | 56 +++++++++++++++++++
2 files changed, 61 insertions(+)
create mode 100644 arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 44b5ed44b13d6..e6943dc73a3fd 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -805,6 +805,11 @@ dtb-$(CONFIG_SOC_LS1021A) += \
ls1021a-tqmls1021a-mbls1021a.dtb \
ls1021a-tsn.dtb \
ls1021a-twr.dtb
+
+ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs := ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo
+
+dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtb
+
dtb-$(CONFIG_SOC_VF610) += \
vf500-colibri-eval-v3.dtb \
vf610-bk4.dtb \
diff --git a/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso b/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso
new file mode 100644
index 0000000000000..252ef982dd862
--- /dev/null
+++ b/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
+/*
+ * Copyright 2018-2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&backlight_dcu {
+ status = "okay";
+};
+
+&dcu {
+ status = "okay";
+
+ port {
+
+ dcu_out: endpoint {
+ remote-endpoint = <&lvds_encoder_in>;
+ };
+ };
+};
+
+&display {
+ compatible = "tianma,tm070jvhg33";
+ status = "okay";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds_encoder_out>;
+ };
+ };
+};
+
+&lvds_encoder {
+ status = "okay";
+
+ ports {
+ port@0 {
+ lvds_encoder_in: endpoint {
+ remote-endpoint = <&dcu_out>;
+ };
+ };
+
+ port@1 {
+ lvds_encoder_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+};
--
2.34.1