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authorThierry Reding <treding@nvidia.com>2019-02-21 16:46:30 +0100
committerKishon Vijay Abraham I <kishon@ti.com>2019-04-17 14:12:41 +0530
commit2b8d59296cff37a73dc72a0667c148b0e57ae64f (patch)
tree7b0bf2a41932ea48252e7531a6d4b27935343f96 /Documentation/devicetree/bindings/phy
parent9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff)
dt-bindings: phy: tegra: Add Tegra186 support
Extend the bindings to cover the set of features found in Tegra186. Note that, technically, there are four more supplies connected to the XUSB pad controller (DVDD_PEX, DVDD_PEX_PLL, HVDD_PEX and HVDD_PEX_PLL), but the power sequencing requirements of Tegra186 require these to be under the control of the PMIC. Reviewed-by: JC Kuo <jckuo@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
-rw-r--r--Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
index 3742c152c467..daedb15f322e 100644
--- a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
@@ -36,11 +36,20 @@ Required properties:
- Tegra124: "nvidia,tegra124-xusb-padctl"
- Tegra132: "nvidia,tegra132-xusb-padctl", "nvidia,tegra124-xusb-padctl"
- Tegra210: "nvidia,tegra210-xusb-padctl"
+ - Tegra186: "nvidia,tegra186-xusb-padctl"
- reg: Physical base address and length of the controller's registers.
- resets: Must contain an entry for each entry in reset-names.
- reset-names: Must include the following entries:
- "padctl"
+For Tegra186:
+- avdd-pll-erefeut-supply: UPHY brick and reference clock as well as UTMI PHY
+ power supply. Must supply 1.8 V.
+- avdd-usb-supply: USB I/Os, VBUS, ID, REXT, D+/D- power supply. Must supply
+ 3.3 V.
+- vclamp-usb-supply: Bias rail for USB pad. Must supply 1.8 V.
+- vddio-hsic-supply: HSIC PHY power supply. Must supply 1.2 V.
+
Pad nodes:
==========