diff options
| author | Vidya Sagar <vidyas@nvidia.com> | 2019-09-05 16:15:53 +0530 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-09-20 14:24:35 -0500 |
| commit | 09a0774a183d4d9fdfa3d6e471fe09982cac2702 (patch) | |
| tree | afb75a438f5fc9fdfca98ad9061327c45933dc39 /arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | |
| parent | dbb72e2c305b269652eb97fb3544fcb474096a2a (diff) | |
| download | linux-09a0774a183d4d9fdfa3d6e471fe09982cac2702.tar.gz | |
arm64: tegra: Add PCIe slot supply information in p2972-0000 platform
Add 3.3V and 12V supplies regulators information of x16 PCIe slot in p2972-0000 platform which is owned by C5 controller and also enable C5 controller. Signed-off-by: Vidya Sagar <vidyas@nvidia.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index 62e07e1197cc..4c38426a6969 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -289,5 +289,29 @@ gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>; enable-active-high; }; + + vdd_3v3_pcie: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + + regulator-name = "PEX_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>; + regulator-boot-on; + enable-active-high; + }; + + vdd_12v_pcie: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + + regulator-name = "VDD_12V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>; + regulator-boot-on; + enable-active-low; + }; }; }; |