MLK-16834-02 dts: Add display port only dts for imx8qm arm2

Add fsl-imx8qm-lpddr4-arm2-dp.dts for display port only.
Move hdmi sound propriety from fsl-imx8qm-lpddr4-arm2.dts
to fsl-imx8qm-lpddr4-arm2-dp.dts because hdmi sound should
enable with hdmi driver.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
(cherry picked from commit c9db9489e7589c148f178056df22eda574b2c3ec)

1 files changed, 43 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp.dts
new file mode 100644
index 000000000000..937a71648704
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp.dts
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+/*
+ * HDMI only dts, disable ldb display.
+ */
+
+#include "fsl-imx8qm-lpddr4-arm2.dts"
+
+/ {
+	sound-hdmi {
+		compatible = "fsl,imx-audio-cdnhdmi";
+		model = "imx-audio-dp";
+		audio-cpu = <&sai_hdmi_tx>;
+		protocol = <1>;
+	};
+};
+
+&ldb1_phy {
+	status = "disabled";
+};
+
+&ldb1 {
+	status = "disabled";
+};
+
+&i2c1_lvds0 {
+	status = "disabled";
+};
+
+&hdmi {
+	status = "okay";
+};