LF-810: arm64: dts: imx8mq: Add support for dual-display

Add dts file to support dual-display on imx8mq-evk:
1. DCSS + onboard HDMI
2. LCDIF + DSI-HDMI converter: ADV7535

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 8fff3dc..da183e0 100644 (file)
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -43,6 +43,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-root.dtb imx8mq-evk-inmate.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-lcdif-rm67191.dtb imx8mq-evk-lcdif-adv7535.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-dcss-rm67191.dtb imx8mq-evk-dcss-adv7535.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-dual-display.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk-dual-display.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk-dual-display.dts
new file mode 100644 (file)
index 0000000..49aadba
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk-dual-display.dts
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020 NXP.
+ */
+
+#include "imx8mq-evk-lcdif-adv7535.dts"
+
+/ {
+       sound-hdmi {
+               status = "okay";
+       };
+};
+
+&irqsteer {
+       status = "okay";
+};
+
+&dcss {
+       status = "okay";
+};
+
+&hdmi {
+       status = "okay";
+};