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arm64: tegra: Add interconnect properties for Tegra210

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Add interconnect properties to the Memory Controller, External Memory
Controller and the Display Controller nodes in order to describe the
hardware interconnection.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Aaron Kling 2025-10-21 22:13:23 -05:00 committed by Thierry Reding
parent 60bb55de5d
commit 3cad436939
1 changed files with 24 additions and 0 deletions
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24
arch/arm64/boot/dts/nvidia/tegra210.dtsi
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@ -200,6 +200,19 @@ dc@54200000 {
nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
nvidia,head = <0>;
interconnects = <&mc TEGRA210_MC_DISPLAY0A &emc>,
<&mc TEGRA210_MC_DISPLAY0B &emc>,
<&mc TEGRA210_MC_DISPLAY0C &emc>,
<&mc TEGRA210_MC_DISPLAYHC &emc>,
<&mc TEGRA210_MC_DISPLAYD &emc>,
<&mc TEGRA210_MC_DISPLAYT &emc>;
interconnect-names = "wina",
"winb",
"winc",
"cursor",
"wind",
"wint";
};
dc@54240000 {
@ -215,6 +228,15 @@ dc@54240000 {
nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
nvidia,head = <1>;
interconnects = <&mc TEGRA210_MC_DISPLAY0AB &emc>,
<&mc TEGRA210_MC_DISPLAY0BB &emc>,
<&mc TEGRA210_MC_DISPLAY0CB &emc>,
<&mc TEGRA210_MC_DISPLAYHCB &emc>;
interconnect-names = "wina",
"winb",
"winc",
"cursor";
};
dsia: dsi@54300000 {
@ -988,6 +1010,7 @@ mc: memory-controller@70019000 {
#iommu-cells = <1>;
#reset-cells = <1>;
#interconnect-cells = <1>;
};
emc: external-memory-controller@7001b000 {
@ -999,6 +1022,7 @@ emc: external-memory-controller@7001b000 {
clock-names = "emc";
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
nvidia,memory-controller = <&mc>;
#interconnect-cells = <0>;
#cooling-cells = <2>;
};