On Mon, Oct 26, 2020 at 01:17:05AM +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@xxxxxxxxx>
> ---
> arch/arm/boot/dts/tegra30.dtsi | 27 ++++++++++++++++++++++++++-
> 1 file changed, 26 insertions(+), 1 deletion(-)
>
> 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 @@ dc@54200000 {
>
> nvidia,head = <0>;
>
> + interconnects = <&mc TEGRA30_MC_DISPLAY0A &emc>,
Does not compile.
> + <&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 @@ dc@54240000 {
>
> 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 @@ 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>;
> +
No need for blank line.
Best regards,
Krzysztof
> + #interconnect-cells = <0>;
> };
>
> fuse@7000f800 {
> --
> 2.27.0
>
