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arm64: tegra: Add missing interconnects property for USB on Tegra186

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The device tree node for the XUDC (USB device mode controller) is
missing the interconnects property that describes the path to memory for
the controller. Add the property so that the things like the DMA mask
can be set by the operating system.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2021-08-12 16:17:12 +02:00
parent 8a9dee7e7b
commit d6ff10e072
1 changed files with 3 additions and 0 deletions
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3
arch/arm64/boot/dts/nvidia/tegra186.dtsi
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@ -903,6 +903,9 @@ usb@3550000 {
<&bpmp TEGRA186_CLK_XUSB_CORE_SS>,
<&bpmp TEGRA186_CLK_XUSB_FS>;
clock-names = "dev", "ss", "ss_src", "fs_src";
interconnects = <&mc TEGRA186_MEMORY_CLIENT_XUSB_DEVR &emc>,
<&mc TEGRA186_MEMORY_CLIENT_XUSB_DEVW &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA186_SID_XUSB_DEV>;
power-domains = <&bpmp TEGRA186_POWER_DOMAIN_XUSBB>,
<&bpmp TEGRA186_POWER_DOMAIN_XUSBA>;