arm64: dts: imx8mp: Add ISI DT node

Add a DT node for the i.MX8MP ISI instance, and model to connection to
two CSI-2 receivers (CSIS).

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 5a0424a..8d26bd3 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1342,6 +1342,40 @@
                                };
                        };
 
+                       isi_0: isi@32e00000 {
+                               compatible = "fsl,imx8mp-isi";
+                               reg = <0x32e00000 0x4000>;
+                               interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+                               clocks = <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
+                                        <&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
+                               clock-names = "axi", "apb";
+                               fsl,blk-ctrl = <&media_blk_ctrl>;
+                               power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_ISI>;
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+
+                                               isi_in_0: endpoint {
+                                                       remote-endpoint = <&mipi_csi_0_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+
+                                               isi_in_1: endpoint {
+                                                       remote-endpoint = <&mipi_csi_1_out>;
+                                               };
+                                       };
+                               };
+                       };
+
                        mipi_csi_0: csi@32e40000 {
                                compatible = "fsl,imx8mp-mipi-csi2", "fsl,imx8mm-mipi-csi2";
                                reg = <0x32e40000 0x10000>;
@@ -1368,6 +1402,10 @@
 
                                        port@1 {
                                                reg = <1>;
+
+                                               mipi_csi_0_out: endpoint {
+                                                       remote-endpoint = <&isi_in_0>;
+                                               };
                                        };
                                };
                        };
@@ -1398,6 +1436,10 @@
 
                                        port@1 {
                                                reg = <1>;
+
+                                               mipi_csi_1_out: endpoint {
+                                                       remote-endpoint = <&isi_in_1>;
+                                               };
                                        };
                                };
                        };