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@gmail.com --- 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 72a4211a618f..629ad101c43b 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -111,6 +111,15 @@ 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 = "wina", + "winb", + "winc", + "cursor"; + rgb { status = "disabled"; }; @@ -128,6 +137,15 @@ 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 = "wina", + "winb", + "winc", + "cursor"; + rgb { status = "disabled"; }; @@ -630,15 +648,17 @@ 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 {