[PATCH 2/2] arm64: dts: imx8mp: Add overlays for ISP instances

Paul Elder paul.elder at ideasonboard.com
Wed Nov 29 01:31:13 PST 2023


From: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Add two overlay to enable each ISP instance. The ISP is wired directly
to the CSIS for now, bypassing the ISI completely.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |  2 ++
 .../arm64/boot/dts/freescale/imx8mp-isp1.dtso | 36 +++++++++++++++++++
 .../arm64/boot/dts/freescale/imx8mp-isp2.dtso | 36 +++++++++++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-isp1.dtso
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-isp2.dtso

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 300049037eb0..f97dfac11189 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -113,6 +113,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk3.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-isp1.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-isp2.dtbo
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-isp1.dtso b/arch/arm64/boot/dts/freescale/imx8mp-isp1.dtso
new file mode 100644
index 000000000000..cf394ed224ab
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-isp1.dtso
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Ideas on Board Oy
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/media/video-interfaces.h>
+
+&isi_0 {
+	status = "disabled";
+
+	ports {
+		port at 0 {
+			/delete-node/ endpoint;
+		};
+	};
+};
+
+&isp_0 {
+	status = "okay";
+
+	ports {
+		port at 1 {
+			isp0_in: endpoint {
+				bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+				remote-endpoint = <&mipi_csi_0_out>;
+			};
+		};
+	};
+};
+
+&mipi_csi_0_out {
+	remote-endpoint = <&isp0_in>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-isp2.dtso b/arch/arm64/boot/dts/freescale/imx8mp-isp2.dtso
new file mode 100644
index 000000000000..14e2e7b2617f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-isp2.dtso
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Ideas on Board Oy
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/media/video-interfaces.h>
+
+&isi_0 {
+	status = "disabled";
+
+	ports {
+		port at 1 {
+			/delete-node/ endpoint;
+		};
+	};
+};
+
+&isp_1 {
+	status = "okay";
+
+	ports {
+		port at 1 {
+			isp1_in: endpoint {
+				bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+				remote-endpoint = <&mipi_csi_1_out>;
+			};
+		};
+	};
+};
+
+&mipi_csi_1_out {
+	remote-endpoint = <&isp1_in>;
+};
-- 
2.39.2




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