Describe the 2 available CSI interfaces on the i.MX8MQ with the MIPI-CSI2
receiver and the CSI Bridge that provides the user buffers, where the
existing driver can directly be used.
An image sensor is to be connected to the MIPIs' second port, described in
board files.
Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx>
---
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
