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arm64: zynqmp: Describe DisplayPort connector for Kria

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Add a device tree node to describe the DisplayPort connector, and
connect it to the DPSUB output.

The patch was tested on kv260-revB/rev2 and also kr260-revB.

Signed-off-by: Vishal Sagar <vishal.sagar@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/c8738cb9951c73c6c00a4ce8d0025fb372372346.1711036494.git.michal.simek@amd.com
This commit is contained in:
Vishal Sagar 2024-03-21 16:54:56 +01:00 committed by Michal Simek
parent 9df352222e
commit 8e462bf3bd
2 changed files with 40 additions and 0 deletions
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20
arch/arm/dts/zynqmp-sck-kr-g-revB.dtso
View File

@ -66,6 +66,18 @@
#clock-cells = <0>;
clock-frequency = <74250000>;
};
dpcon {
compatible = "dp-connector";
label = "P11";
type = "full-size";
port {
dpcon_in: endpoint {
remote-endpoint = <&dpsub_dp_out>;
};
};
};
};
&i2c1 { /* I2C_SCK C26/C27 - MIO from SOM */
@ -130,6 +142,14 @@
phy-names = "dp-phy0";
phys = <&psgtr 1 PHY_TYPE_DP 0 1>;
assigned-clock-rates = <27000000>, <25000000>, <300000000>;
ports {
port@5 {
dpsub_dp_out: endpoint {
remote-endpoint = <&dpcon_in>;
};
};
};
};
&zynqmp_dpdma {

20
arch/arm/dts/zynqmp-sck-kv-g-revB.dtso
View File

@ -63,6 +63,18 @@
#clock-cells = <0>;
clock-frequency = <27000000>;
};
dpcon {
compatible = "dp-connector";
label = "P11";
type = "full-size";
port {
dpcon_in: endpoint {
remote-endpoint = <&dpsub_dp_out>;
};
};
};
};
&i2c1 { /* I2C_SCK C23/C24 - MIO from SOM */
@ -97,6 +109,14 @@
phy-names = "dp-phy0", "dp-phy1";
phys = <&psgtr 1 PHY_TYPE_DP 0 0>, <&psgtr 0 PHY_TYPE_DP 1 0>;
assigned-clock-rates = <27000000>, <25000000>, <300000000>;
ports {
port@5 {
dpsub_dp_out: endpoint {
remote-endpoint = <&dpcon_in>;
};
};
};
};
&zynqmp_dpdma {