This adds DCSS + MHDP + MHDP PHY nodes. PHY mode (DP/HDMI) is selected
by the connector type connected to mhdp port@1 endpoint.
Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 68 +++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index c6dc3ba0d43b2..76fc3fd56fbf7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1595,6 +1595,74 @@ aips4: bus@32c00000 { /* AIPS4 */
#size-cells = <1>;
ranges = <0x32c00000 0x32c00000 0x400000>;
+ mdhp_phy: phy@32c00000 {
+ compatible = "fsl,imx8mq-hdptx-phy";
+ reg = <0x32c00000 0x100000>;
+ #phy-cells = <0>;
+ clocks = <&hdmi_phy_27m>, <&clk IMX8MQ_CLK_DISP_APB_ROOT>;
+ clock-names = "ref", "apb";
+ };
+
+ mhdp: bridge@32c00000 {
+ compatible = "fsl,imx8mq-mhdp8501";
+ reg = <0x32c00000 0x100000>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "plug_in", "plug_out";
+ clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>;
+ phys = <&mdhp_phy>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mhdp_in: endpoint {
+ remote-endpoint = <&dcss_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mhdp_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dcss: display-controller@32e00000 {
+ compatible = "nxp,imx8mq-dcss";
+ reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>;
+ interrupt-parent = <&irqsteer>;
+ interrupts = <6>, <8>, <9>;
+ interrupt-names = "ctxld", "ctxld_kick", "vblank";
+ clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MQ_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>,
+ <&clk IMX8MQ_VIDEO2_PLL_OUT>,
+ <&clk IMX8MQ_CLK_DISP_DTRC>;
+ clock-names = "apb", "axi", "rtrm", "pix", "dtrc";
+ assigned-clocks = <&clk IMX8MQ_CLK_DISP_AXI>,
+ <&clk IMX8MQ_CLK_DISP_RTRM>,
+ <&clk IMX8MQ_VIDEO2_PLL1_REF_SEL>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_800M>,
+ <&clk IMX8MQ_SYS1_PLL_800M>,
+ <&clk IMX8MQ_CLK_27M>;
+ assigned-clock-rates = <800000000>,
+ <400000000>;
+ status = "disabled";
+
+ port {
+ dcss_out: endpoint {
+ remote-endpoint = <&mhdp_in>;
+ };
+ };
+ };
+
irqsteer: interrupt-controller@32e2d000 {
compatible = "fsl,imx8m-irqsteer", "fsl,imx-irqsteer";
reg = <0x32e2d000 0x1000>;
--
2.34.1
