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/tegra30.dtsi | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index aeae8c092d41..b28360d3c039 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -210,6 +210,15 @@ dc@54200000 {
nvidia,head = <0>;
+ interconnects = <&mc TEGRA30_MC_DISPLAY0A &emc>,
+ <&mc TEGRA30_MC_DISPLAY0B &emc>,
+ <&mc TEGRA30_MC_DISPLAY0C &emc>,
+ <&mc TEGRA30_MC_DISPLAY1B &emc>;
+ interconnect-names = "wina",
+ "winb",
+ "winc",
+ "cursor";
+
rgb {
status = "disabled";
};
@@ -229,6 +238,15 @@ dc@54240000 {
nvidia,head = <1>;
+ interconnects = <&mc TEGRA30_MC_DISPLAY0AB &emc>,
+ <&mc TEGRA30_MC_DISPLAY0BB &emc>,
+ <&mc TEGRA30_MC_DISPLAY0CB &emc>,
+ <&mc TEGRA30_MC_DISPLAY1BB &emc>;
+ interconnect-names = "wina",
+ "winb",
+ "winc",
+ "cursor";
+
rgb {
status = "disabled";
};
@@ -748,15 +766,18 @@ mc: memory-controller@7000f000 {
#iommu-cells = <1>;
#reset-cells = <1>;
+ #interconnect-cells = <1>;
};
- memory-controller@7000f400 {
+ emc: memory-controller@7000f400 {
compatible = "nvidia,tegra30-emc";
reg = <0x7000f400 0x400>;
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA30_CLK_EMC>;
nvidia,memory-controller = <&mc>;
+
+ #interconnect-cells = <0>;
};
fuse@7000f800 {
--
2.27.0
