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-rw-r--r--Documentation/devicetree/bindings/ata/imx-sata.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/imx-sata.txt b/Documentation/devicetree/bindings/ata/imx-sata.txt
index aeb99dd986b0..a13f0f603776 100644
--- a/Documentation/devicetree/bindings/ata/imx-sata.txt
+++ b/Documentation/devicetree/bindings/ata/imx-sata.txt
@@ -13,6 +13,14 @@ Required properties:
required entry in clock-names
- clock-names : should include "sata", "sata_ref" and "ahb" entries
+Optional properties:
+- fsl,transmit-level-mV : transmit voltage level, in millivolts.
+- fsl,transmit-boost-mdB : transmit boost level, in milli-decibels
+- fsl,transmit-atten-16ths : transmit attenuation, in 16ths
+- fsl,receive-eq-mdB : receive equalisation, in milli-decibels
+ Please refer to the technical documentation or the driver source code
+ for the list of legal values for these options.
+
Examples:
sata@02200000 {