On Mon, Oct 26, 2020 at 01:17:06AM +0300, Dmitry Osipenko wrote:
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/tegra124.dtsi | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 64f488ba1e72..1801e30b1d3a 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -113,6 +113,19 @@ dc@54200000 { iommus = <&mc TEGRA_SWGROUP_DC>;
nvidia,head = <0>;
interconnects = <&mc TEGRA124_MC_DISPLAY0A &emc>,
This does not compile.
<&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 @@ dc@54240000 { 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 @@ mc: memory-controller@70019000 {
#iommu-cells = <1>; #reset-cells = <1>;
#interconnect-cells = <1>;
};
emc: external-memory-controller@7001b000 {
@@ -637,6 +660,8 @@ emc: external-memory-controller@7001b000 { clock-names = "emc";
nvidia,memory-controller = <&mc>;
No need for blank line.
Best regards, Krzysztof