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arm64: zynqmp: Introduce DP port labels

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Describe every port by unique label for easier wiring with DT overlays.
And also labels help to describe which port is used for what.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/99ec1532d0cce877b1d365ede9bd15a909706637.1752835502.git.michal.simek@amd.com
This commit is contained in:
Michal Simek 2025-07-18 12:45:11 +02:00
parent 7cf18a364e
commit ea0e0089f7
3 changed files with 14 additions and 18 deletions
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10
arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
View File

@ -112,13 +112,11 @@ &zynqmp_dpsub {
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>;
};
};
&out_dp {
dpsub_dp_out: endpoint {
remote-endpoint = <&dpcon_in>;
};
};

10
arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
View File

@ -1042,12 +1042,10 @@ &zynqmp_dpsub {
phy-names = "dp-phy0", "dp-phy1";
phys = <&psgtr 1 PHY_TYPE_DP 0 3>,
<&psgtr 0 PHY_TYPE_DP 1 3>;
};
ports {
port@5 {
dpsub_dp_out: endpoint {
remote-endpoint = <&dpcon_in>;
};
};
&out_dp {
dpsub_dp_out: endpoint {
remote-endpoint = <&dpcon_in>;
};
};

12
arch/arm64/boot/dts/xilinx/zynqmp.dtsi
View File

@ -1319,22 +1319,22 @@ ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
live_video: port@0 {
reg = <0>;
};
port@1 {
live_gfx: port@1 {
reg = <1>;
};
port@2 {
live_audio: port@2 {
reg = <2>;
};
port@3 {
out_video: port@3 {
reg = <3>;
};
port@4 {
out_audio: port@4 {
reg = <4>;
};
port@5 {
out_dp: port@5 {
reg = <5>;
};
};