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| author | Preetham Ramchandra <pchandru@nvidia.com> | 2018-03-12 17:10:30 +0530 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2018-03-14 08:24:20 -0700 |
| commit | 6431243f1506d1cd964a6c54d3d95e87a30f8a93 (patch) | |
| tree | ae151fe57b3280dfb21050410b584efb4c7fa5bd | |
| parent | 2623c7a5f2799569d8bb05eb211da524a8144cb3 (diff) | |
| download | linux-6431243f1506d1cd964a6c54d3d95e87a30f8a93.tar.bz2 | |
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>
| -rw-r--r-- | Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt b/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt index 66c83c3e8915..12ab2f723eb0 100644 --- a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt +++ b/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt @@ -1,9 +1,10 @@ -Tegra124 SoC SATA AHCI controller +Tegra SoC SATA AHCI controller Required properties : -- compatible : For Tegra124, must contain "nvidia,tegra124-ahci". Otherwise, - must contain '"nvidia,<chip>-ahci", "nvidia,tegra124-ahci"', where <chip> - is tegra132. +- 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 @@ -13,8 +14,6 @@ Required properties : - clock-names : Must include the following entries: - sata - sata-oob - - cml1 - - pll_e - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names : Must include the following entries: @@ -24,9 +23,22 @@ Required properties : - 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: - - sata-phy : XUSB PADCTL SATA PHY -- 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 + - 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 |