diff options
| author | Shubhi Garg <shgarg@nvidia.com> | 2023-05-31 08:50:52 +0000 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2023-07-26 18:24:33 +0200 |
| commit | e78ad9031b925e07ec238269c2e8f49bf773c0a5 (patch) | |
| tree | 5446e34163b6f9e26274abd5e52605a7f2c53c44 /arch/arm64/boot/dts/nvidia | |
| parent | 677e0e3a583c2b0e1df3fed77f8b71e8078f9292 (diff) | |
arm64: tegra: Add PCIe and DP 3.3V supplies
Add the 3.3V supplies for PCIe C1 controller and Display Port controller
for the NVIDIA IGX Orin platform.
Signed-off-by: Shubhi Garg <shgarg@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi | 28 |
2 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts index e86f3f971eb8..bac611d735c5 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts @@ -88,6 +88,7 @@ pcie@14100000 { status = "okay"; vddio-pex-ctl-supply = <&vdd_1v8_ao>; + vpcie3v3-supply = <&vdd_3v3_wifi>; phys = <&p2u_hsio_3>; phy-names = "p2u-0"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi index 1f591a1cb26b..527f2f3aee3a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi @@ -184,4 +184,32 @@ "usb3-0", "usb3-1", "usb3-2"; }; }; + + vdd_3v3_dp: regulator-vdd-3v3-dp { + compatible = "regulator-fixed"; + regulator-name = "VDD_3V3_DP"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vdd_3v3_sys>; + gpio = <&gpio TEGRA234_MAIN_GPIO(H, 6) 0>; + enable-active-high; + regulator-always-on; + }; + + vdd_3v3_sys: regulator-vdd-3v3-sys { + compatible = "regulator-fixed"; + regulator-name = "VDD_3V3_SYS"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vdd_3v3_wifi: regulator-vdd-3v3-wifi { + compatible = "regulator-fixed"; + regulator-name = "VDD_3V3_WIFI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio TEGRA234_MAIN_GPIO(G, 3) GPIO_ACTIVE_HIGH>; + regulator-boot-on; + enable-active-high; + }; }; |