linux/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt
Preetham Ramchandra 6431243f15 dt-bindings: Tegra210: add binding documentation
This adds bindings documentation for the AHCI controller on Tegra210.

Signed-off-by: Preetham Chandru R <pchandru@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2018-03-14 08:24:20 -07:00

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Tegra SoC SATA AHCI controller
Required properties :
- compatible : Must be one of:
- Tegra124 : "nvidia,tegra124-ahci"
- Tegra132 : "nvidia,tegra132-ahci", "nvidia,tegra124-ahci"
- Tegra210 : "nvidia,tegra210-ahci"
- reg : Should contain 2 entries:
- AHCI register set (SATA BAR5)
- SATA register set
- interrupts : Defines the interrupt used by SATA
- clocks : Must contain an entry for each entry in clock-names.
See ../clocks/clock-bindings.txt for details.
- clock-names : Must include the following entries:
- sata
- sata-oob
- resets : Must contain an entry for each entry in reset-names.
See ../reset/reset.txt for details.
- reset-names : Must include the following entries:
- sata
- sata-oob
- sata-cold
- phys : Must contain an entry for each entry in phy-names.
See ../phy/phy-bindings.txt for details.
- phy-names : Must include the following entries:
- For Tegra124 and Tegra132:
- sata-phy : XUSB PADCTL SATA PHY
- For Tegra124 and Tegra132:
- hvdd-supply : Defines the SATA HVDD regulator
- vddio-supply : Defines the SATA VDDIO regulator
- avdd-supply : Defines the SATA AVDD regulator
- target-5v-supply : Defines the SATA 5V power regulator
- target-12v-supply : Defines the SATA 12V power regulator
Optional properties:
- reg :
- AUX register set
- clock-names :
- cml1 :
cml1 clock should be defined here if the PHY driver
doesn't manage them. If it does, they should not be.
- phy-names :
- For T210:
- sata-phy