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author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-01 09:47:17 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-02 11:01:29 +0200 |
commit | a595ff6eea05b919567f96d71e7e2c7b6236b8ac (patch) | |
tree | 2d7cea529b6a06be744116e29e8a97b0c8de1981 /dts/Bindings/pci/nvidia,tegra20-pcie.txt | |
parent | 7955f4315187665690f51e20698d4c12c68e008f (diff) | |
download | barebox-a595ff6eea05b919567f96d71e7e2c7b6236b8ac.tar.gz barebox-a595ff6eea05b919567f96d71e7e2c7b6236b8ac.tar.xz |
dts: update to v3.17-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/pci/nvidia,tegra20-pcie.txt')
-rw-r--r-- | dts/Bindings/pci/nvidia,tegra20-pcie.txt | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/dts/Bindings/pci/nvidia,tegra20-pcie.txt b/dts/Bindings/pci/nvidia,tegra20-pcie.txt index c300391e8d..0823362548 100644 --- a/dts/Bindings/pci/nvidia,tegra20-pcie.txt +++ b/dts/Bindings/pci/nvidia,tegra20-pcie.txt @@ -14,9 +14,6 @@ Required properties: - interrupt-names: Must include the following entries: "intr": The Tegra interrupt that is asserted for controller interrupts "msi": The Tegra interrupt that is asserted when an MSI is received -- pex-clk-supply: Supply voltage for internal reference clock -- vdd-supply: Power supply for controller (1.05V) -- avdd-supply: Power supply for controller (1.05V) (not required for Tegra20) - bus-range: Range of bus numbers associated with this controller - #address-cells: Address representation for root ports (must be 3) - cell 0 specifies the bus and device numbers of the root port: @@ -60,6 +57,33 @@ Required properties: - afi - pcie_x +Power supplies for Tegra20: +- avdd-pex-supply: Power supply for analog PCIe logic. Must supply 1.05 V. +- vdd-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V. +- avdd-pex-pll-supply: Power supply for dedicated (internal) PCIe PLL. Must + supply 1.05 V. +- avdd-plle-supply: Power supply for PLLE, which is shared with SATA. Must + supply 1.05 V. +- vddio-pex-clk-supply: Power supply for PCIe clock. Must supply 3.3 V. + +Power supplies for Tegra30: +- Required: + - avdd-pex-pll-supply: Power supply for dedicated (internal) PCIe PLL. Must + supply 1.05 V. + - avdd-plle-supply: Power supply for PLLE, which is shared with SATA. Must + supply 1.05 V. + - vddio-pex-ctl-supply: Power supply for PCIe control I/O partition. Must + supply 1.8 V. + - hvdd-pex-supply: High-voltage supply for PCIe I/O and PCIe output clocks. + Must supply 3.3 V. +- Optional: + - If lanes 0 to 3 are used: + - avdd-pexa-supply: Power supply for analog PCIe logic. Must supply 1.05 V. + - vdd-pexa-supply: Power supply for digital PCIe I/O. Must supply 1.05 V. + - If lanes 4 or 5 are used: + - avdd-pexb-supply: Power supply for analog PCIe logic. Must supply 1.05 V. + - vdd-pexb-supply: Power supply for digital PCIe I/O. Must supply 1.05 V. + Root ports are defined as subnodes of the PCIe controller node. Required properties: |