[PATCH 5/9] ARM: dts: ls1021a: add TQMLS1021A/MBLS102xA HDMI overlay

Alexander Stein alexander.stein at ew.tq-group.com
Thu Jan 19 06:42:32 PST 2023


Add device tree overlay for HDMI usage.

Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
 arch/arm/boot/dts/Makefile                    |  2 ++
 .../ls1021a-tqmls1021a-mbls1021a-hdmi.dtso    | 36 +++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index e6943dc73a3fd..d5105e8179431 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -806,8 +806,10 @@ dtb-$(CONFIG_SOC_LS1021A) += \
 	ls1021a-tsn.dtb \
 	ls1021a-twr.dtb
 
+ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs := ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo
 ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs := ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo
 
+dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-hdmi.dtb
 dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtb
 
 dtb-$(CONFIG_SOC_VF610) += \
diff --git a/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso b/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso
new file mode 100644
index 0000000000000..f5ca22643c08e
--- /dev/null
+++ b/arch/arm/boot/dts/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
+/*
+ * Copyright 2018-2023 TQ-Systems GmbH <linux at ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+
+ */
+
+/dts-v1/;
+/plugin/;
+
+&dcu {
+	status = "okay";
+
+	port {
+		dcu_out: endpoint {
+			remote-endpoint = <&sii9022a_in>;
+		};
+	};
+};
+
+&hdmi_out {
+	status = "okay";
+};
+
+&sii9022a {
+	status = "okay";
+
+	ports {
+		port at 0 {
+			sii9022a_in: endpoint {
+				remote-endpoint = <&dcu_out>;
+			};
+		};
+	};
+};
-- 
2.34.1




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