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authorMikko Perttunen <mperttunen@nvidia.com>2014-07-18 10:11:40 +0300
committerTejun Heo <tj@kernel.org>2014-07-18 17:52:33 -0400
commit4e6d1bbcc2c60e739ecae24314460c4395aafeac (patch)
treeb187eb066c0642e760b797ee7f145621ed8d6ec9 /Documentation
parent1fc1263bd4d227e51345cd2bedd10ab85ae9871c (diff)
of: Add NVIDIA Tegra SATA controller binding
This patch adds device tree binding documentation for the SATA controller found on NVIDIA Tegra SoCs. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/ata/tegra-sata.txt30
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/tegra-sata.txt b/Documentation/devicetree/bindings/ata/tegra-sata.txt
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+++ b/Documentation/devicetree/bindings/ata/tegra-sata.txt
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+Tegra124 SoC SATA AHCI controller
+
+Required properties :
+- compatible : "nvidia,tegra124-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
+ - 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:
+ - 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:
+ - 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