arm64: dts: imx8mm: Add CSI nodes

There is a csi bridge and csis interface that tie together
to allow csi2 capture.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 5b9c2cc..a31cf2b 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -1096,6 +1096,22 @@
                        #size-cells = <1>;
                        ranges = <0x32c00000 0x32c00000 0x400000>;
 
+                       csi: csi@32e20000 {
+                               compatible = "fsl,imx8mm-csi", "fsl,imx7-csi";
+                               reg = <0x32e20000 0x1000>;
+                               interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+                               clocks = <&clk IMX8MM_CLK_CSI1_ROOT>;
+                               clock-names = "mclk";
+                               power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_CSI_BRIDGE>;
+                               status = "disabled";
+
+                               port {
+                                       csi_in: endpoint {
+                                               remote-endpoint = <&imx8mm_mipi_csi_out>;
+                                       };
+                               };
+                       };
+
                        disp_blk_ctrl: blk-ctrl@32e28000 {
                                compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon";
                                reg = <0x32e28000 0x100>;
@@ -1123,6 +1139,41 @@
                                #power-domain-cells = <1>;
                        };
 
+                       mipi_csi: mipi-csi@32e30000 {
+                               compatible = "fsl,imx8mm-mipi-csi2";
+                               reg = <0x32e30000 0x1000>;
+                               interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+                               assigned-clocks = <&clk IMX8MM_CLK_CSI1_CORE>,
+                                                 <&clk IMX8MM_CLK_CSI1_PHY_REF>;
+                               assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_1000M>,
+                                                         <&clk IMX8MM_SYS_PLL2_1000M>;
+                               clock-frequency = <333000000>;
+                               clocks = <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+                                        <&clk IMX8MM_CLK_CSI1_ROOT>,
+                                        <&clk IMX8MM_CLK_CSI1_PHY_REF>,
+                                        <&clk IMX8MM_CLK_DISP_AXI_ROOT>;
+                               clock-names = "pclk", "wrap", "phy", "axi";
+                               power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_MIPI_CSI>;
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+
+                                               imx8mm_mipi_csi_out: endpoint {
+                                                       remote-endpoint = <&csi_in>;
+                                               };
+                                       };
+                               };
+                       };
+
                        usbotg1: usb@32e40000 {
                                compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
                                reg = <0x32e40000 0x200>;