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    Subject[PATCH 2/2] arm64: dts: imx8mp: Add overlays for ISP instances
    Date
    From: Laurent Pinchart <laurent.pinchart@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@ideasonboard.com>
    Signed-off-by: Paul Elder <paul.elder@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@0 {
    + /delete-node/ endpoint;
    + };
    + };
    +};
    +
    +&isp_0 {
    + status = "okay";
    +
    + ports {
    + port@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@1 {
    + /delete-node/ endpoint;
    + };
    + };
    +};
    +
    +&isp_1 {
    + status = "okay";
    +
    + ports {
    + port@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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