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authorDmitry Osipenko <digetx@gmail.com>2020-11-23 03:27:19 +0300
committerThierry Reding <treding@nvidia.com>2020-11-26 19:07:39 +0100
commit5cf0cdbd55892d96168016d097e5657eb9af4b1f (patch)
treea209ecacefd375f779eff84083a8dea6af98b138 /arch/arm/boot/dts/tegra124.dtsi
parentARM: tegra: Add interconnect properties to Tegra30 device-tree (diff)
downloadlinux-dev-5cf0cdbd55892d96168016d097e5657eb9af4b1f.tar.xz
linux-dev-5cf0cdbd55892d96168016d097e5657eb9af4b1f.zip
ARM: tegra: Add interconnect properties to Tegra124 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/tegra124.dtsi')
-rw-r--r--arch/arm/boot/dts/tegra124.dtsi25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index e61e68a0bb58..bf621f12ffb7 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -113,6 +113,19 @@
iommus = <&mc TEGRA_SWGROUP_DC>;
nvidia,head = <0>;
+
+ interconnects = <&mc TEGRA124_MC_DISPLAY0A &emc>,
+ <&mc TEGRA124_MC_DISPLAY0B &emc>,
+ <&mc TEGRA124_MC_DISPLAY0C &emc>,
+ <&mc TEGRA124_MC_DISPLAYHC &emc>,
+ <&mc TEGRA124_MC_DISPLAYD &emc>,
+ <&mc TEGRA124_MC_DISPLAYT &emc>;
+ interconnect-names = "wina",
+ "winb",
+ "winc",
+ "cursor",
+ "wind",
+ "wint";
};
dc@54240000 {
@@ -127,6 +140,15 @@
iommus = <&mc TEGRA_SWGROUP_DCB>;
nvidia,head = <1>;
+
+ interconnects = <&mc TEGRA124_MC_DISPLAY0AB &emc>,
+ <&mc TEGRA124_MC_DISPLAY0BB &emc>,
+ <&mc TEGRA124_MC_DISPLAY0CB &emc>,
+ <&mc TEGRA124_MC_DISPLAYHCB &emc>;
+ interconnect-names = "wina",
+ "winb",
+ "winc",
+ "cursor";
};
hdmi: hdmi@54280000 {
@@ -628,6 +650,7 @@
#iommu-cells = <1>;
#reset-cells = <1>;
+ #interconnect-cells = <1>;
};
emc: external-memory-controller@7001b000 {
@@ -637,6 +660,8 @@
clock-names = "emc";
nvidia,memory-controller = <&mc>;
+
+ #interconnect-cells = <0>;
};
sata@70020000 {