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authorDmitry Osipenko <digetx@gmail.com>2020-11-23 01:27:18 +0100
committerThierry Reding <treding@nvidia.com>2020-11-26 19:07:25 +0100
commit69ea8fa77f1c0ce2a726ab283db2472d8a4c3cb6 (patch)
tree717e388c68d10de1cee32c6a91b88bf7c7149797 /arch/arm/boot/dts/tegra30.dtsi
parentARM: tegra: Add interconnect properties to Tegra20 device-tree (diff)
downloadlinux-69ea8fa77f1c0ce2a726ab283db2472d8a4c3cb6.tar.xz
linux-69ea8fa77f1c0ce2a726ab283db2472d8a4c3cb6.zip
ARM: tegra: Add interconnect properties to Tegra30 device-tree
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> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra30.dtsi')
-rw-r--r--arch/arm/boot/dts/tegra30.dtsi27
1 files changed, 26 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index aeae8c092d41..2caf6cc6f4b1 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -210,6 +210,17 @@
nvidia,head = <0>;
+ interconnects = <&mc TEGRA30_MC_DISPLAY0A &emc>,
+ <&mc TEGRA30_MC_DISPLAY0B &emc>,
+ <&mc TEGRA30_MC_DISPLAY1B &emc>,
+ <&mc TEGRA30_MC_DISPLAY0C &emc>,
+ <&mc TEGRA30_MC_DISPLAYHC &emc>;
+ interconnect-names = "wina",
+ "winb",
+ "winb-vfilter",
+ "winc",
+ "cursor";
+
rgb {
status = "disabled";
};
@@ -229,6 +240,17 @@
nvidia,head = <1>;
+ interconnects = <&mc TEGRA30_MC_DISPLAY0AB &emc>,
+ <&mc TEGRA30_MC_DISPLAY0BB &emc>,
+ <&mc TEGRA30_MC_DISPLAY1BB &emc>,
+ <&mc TEGRA30_MC_DISPLAY0CB &emc>,
+ <&mc TEGRA30_MC_DISPLAYHCB &emc>;
+ interconnect-names = "wina",
+ "winb",
+ "winb-vfilter",
+ "winc",
+ "cursor";
+
rgb {
status = "disabled";
};
@@ -748,15 +770,18 @@
#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 {