[PATCH v4 26/37] ARM: tegra: Add interconnect properties to Tegra30 device-tree

Dmitry Osipenko
2020-06-09T13:16:46Z

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/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 d2d05f1da274..2b183025629f 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -208,6 +208,15 @@ 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 = "display0a",
+ "display0b",
+ "display0c",
+ "display1b";
+
rgb {
status = "disabled";
};
@@ -227,6 +236,15 @@ 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 = "display0a",
+ "display0b",
+ "display0c",
+ "display1b";
+
rgb {
status = "disabled";
};
@@ -733,15 +751,18 @@ 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 {
--
2.26.0