Describe the 2 available CSI interfaces on the i.MX8MQ with the MIPI-CSI2
receiver and the CSI Bridge that provides the user buffers.
An image sensor is to be connected to the MIPIs' second port, described in
board files.
Signed-off-by: Martin Kepplinger <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 102 ++++++++++++++++++++++
1 file changed, 102 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 91df9c5350ae..5bf02f4f904d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1099,6 +1099,108 @@ uart4: serial@30a60000 {
status = "disabled";
};
+ mipi_csi1: mipi_csi1@30a70000 {
+ compatible = "fsl,imx8mq-mipi-csi2";
+ reg = <0x30a70000 0x1000>;
+ clocks = <&clk IMX8MQ_CLK_CSI1_CORE>,
+ <&clk IMX8MQ_CLK_CSI1_ESC>,
+ <&clk IMX8MQ_CLK_CSI1_PHY_REF>,
+ <&clk IMX8MQ_CLK_CLKO2>;
+ clock-names = "core", "esc", "pxl", "clko2";
+ assigned-clocks = <&clk IMX8MQ_CLK_CSI1_CORE>,
+ <&clk IMX8MQ_CLK_CSI1_PHY_REF>,
+ <&clk IMX8MQ_CLK_CSI1_ESC>;
+ assigned-clock-rates = <266000000>, <200000000>, <66000000>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>,
+ <&clk IMX8MQ_SYS2_PLL_1000M>,
+ <&clk IMX8MQ_SYS1_PLL_800M>;
+ power-domains = <&pgc_mipi_csi1>;
+ phy-reset = <&src>;
+ phy-gpr = <&iomuxc_gpr>;
+ interconnects = <&noc IMX8MQ_ICM_CSI1 &noc IMX8MQ_ICS_DRAM>;
+ interconnect-names = "dram";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi1_mipi_ep: endpoint {
+ remote-endpoint = <&csi1_ep>;
+ };
+ };
+ };
+ };
+
+ csi1_bridge: csi1_bridge@30a90000 {
+ compatible = "fsl,imx7-csi";
+ reg = <0x30a90000 0x10000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_CSI1_ROOT>;
+ clock-names = "mclk";
+ status = "disabled";
+
+ port {
+ csi1_ep: endpoint {
+ remote-endpoint = <&csi1_mipi_ep>;
+ };
+ };
+ };
+
+ mipi_csi2: mipi_csi2@30b60000 {
+ compatible = "fsl,imx8mq-mipi-csi2";
+ reg = <0x30b60000 0x1000>;
+ clocks = <&clk IMX8MQ_CLK_CSI2_CORE>,
+ <&clk IMX8MQ_CLK_CSI2_ESC>,
+ <&clk IMX8MQ_CLK_CSI2_PHY_REF>,
+ <&clk IMX8MQ_CLK_CLKO2>;
+ clock-names = "core", "esc", "pxl", "clko2";
+ assigned-clocks = <&clk IMX8MQ_CLK_CSI2_CORE>,
+ <&clk IMX8MQ_CLK_CSI2_PHY_REF>,
+ <&clk IMX8MQ_CLK_CSI2_ESC>;
+ assigned-clock-rates = <266000000>, <333000000>, <66000000>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>,
+ <&clk IMX8MQ_SYS2_PLL_1000M>,
+ <&clk IMX8MQ_SYS1_PLL_800M>;
+ power-domains = <&pgc_mipi_csi2>;
+ phy-reset = <&src>;
+ phy-gpr = <&iomuxc_gpr>;
+ interconnects = <&noc IMX8MQ_ICM_CSI2 &noc IMX8MQ_ICS_DRAM>;
+ interconnect-names = "dram";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi2_mipi_ep: endpoint {
+ remote-endpoint = <&csi2_ep>;
+ };
+ };
+ };
+ };
+
+ csi2_bridge: csi2_bridge@30b80000 {
+ compatible = "fsl,imx7-csi";
+ reg = <0x30b80000 0x10000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_CSI2_ROOT>;
+ clock-names = "mclk";
+ status = "disabled";
+
+ port {
+ csi2_ep: endpoint {
+ remote-endpoint = <&csi2_mipi_ep>;
+ };
+ };
+ };
+
mu: mailbox@30aa0000 {
compatible = "fsl,imx8mq-mu", "fsl,imx6sx-mu";
reg = <0x30aa0000 0x10000>;
--
2.30.2