Add interconnect properties to the memory controller, external memory
controller and the display controller nodes to describe interconnection
of these nodes.
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
arch/arm/boot/dts/tegra20.dtsi | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 9c58e7fcf5c0..2aa10a34516b 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -3,6 +3,7 @@
#include <dt-bindings/gpio/tegra-gpio.h>
#include <dt-bindings/memory/tegra20-mc.h>
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
+#include <dt-bindings/interconnect/tegra-icc.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@@ -108,6 +109,9 @@
nvidia,head = <0>;
+ interconnects = <&mc TEGRA_ICC_MC_DC &emc TEGRA_ICC_EMEM>;
+ interconnect-names = "dma-mem";
+
rgb {
status = "disabled";
};
@@ -125,6 +129,9 @@
nvidia,head = <1>;
+ interconnects = <&mc TEGRA_ICC_MC_DCB &emc TEGRA_ICC_EMEM>;
+ interconnect-names = "dma-mem";
+
rgb {
status = "disabled";
};
@@ -624,15 +631,17 @@
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 = <1>;
};
fuse@7000f800 {
--
2.23.0
