Add interconnect properties to the memory controller, external memory
controller and the display controller nodes in order to describe hardware
interconnection.
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
arch/arm/boot/dts/tegra20.dtsi | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index c3b8ad53b967..974048e83541 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -109,6 +109,15 @@ dc@54200000 {
nvidia,head = <0>;
+ interconnects = <&mc TEGRA20_MC_DISPLAY0A &emc>,
+ <&mc TEGRA20_MC_DISPLAY0B &emc>,
+ <&mc TEGRA20_MC_DISPLAY0C &emc>,
+ <&mc TEGRA20_MC_DISPLAY1B &emc>;
+ interconnect-names = "display0a",
+ "display0b",
+ "display0c",
+ "display1b";
+
rgb {
status = "disabled";
};
@@ -126,6 +135,15 @@ dc@54240000 {
nvidia,head = <1>;
+ interconnects = <&mc TEGRA20_MC_DISPLAY0AB &emc>,
+ <&mc TEGRA20_MC_DISPLAY0BB &emc>,
+ <&mc TEGRA20_MC_DISPLAY0CB &emc>,
+ <&mc TEGRA20_MC_DISPLAY1BB &emc>;
+ interconnect-names = "display0a",
+ "display0b",
+ "display0c",
+ "display1b";
+
rgb {
status = "disabled";
};
@@ -626,15 +644,17 @@ mc: memory-controller@7000f000 {
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
#reset-cells = <1>;
#iommu-cells = <0>;
+ #interconnect-cells = <1>;
};
- memory-controller@7000f400 {
+ emc: memory-controller@7000f400 {
compatible = "nvidia,tegra20-emc";
reg = <0x7000f400 0x200>;
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA20_CLK_EMC>;
#address-cells = <1>;
#size-cells = <0>;
+ #interconnect-cells = <0>;
};
fuse@7000f800 {
--
2.26.0
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