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| author | Vedant Deshpande <vedantd@nvidia.com> | 2024-08-16 20:43:48 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2024-08-29 17:32:16 +0200 |
| commit | 6e1a196425fcd50d7d29fe7eb36f2fe2da8e0018 (patch) | |
| tree | 002834497366c7cdf2e939fb842b634dd15f7d60 /arch/arm64 | |
| parent | arm64: tegra: Add Tegra234 PCIe C4 EP definition (diff) | |
| download | linux-6e1a196425fcd50d7d29fe7eb36f2fe2da8e0018.tar.xz linux-6e1a196425fcd50d7d29fe7eb36f2fe2da8e0018.zip | |
arm64: tegra: Add p3767 PCIe C4 EP details
Add implementation details for Orin NX/Nano PCIe EP on C4.
Signed-off-by: Vedant Deshpande <vedantd@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi index 81d4f4f12ab1..19340d13f789 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi @@ -186,6 +186,18 @@ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; }; + pcie-ep@14160000 {/* C4 - End Point */ + phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>, + <&p2u_hsio_7>; + phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; + reset-gpios = <&gpio + TEGRA234_MAIN_GPIO(L, 1) + GPIO_ACTIVE_LOW>; + nvidia,refclk-select-gpios = <&gpio_aon + TEGRA234_AON_GPIO(AA, 4) + GPIO_ACTIVE_HIGH>; + }; + /* C7 - M.2 Key-M */ pcie@141e0000 { status = "okay"; |