2 files changed, 13 insertions, 3 deletions

diff --git a/Documentation/devicetree/bindings/ata/exynos-sata.txt b/Documentation/devicetree/bindings/ata/exynos-sata.txt
index b2adb1f3090e..cb48448247ea 100644
--- a/Documentation/devicetree/bindings/ata/exynos-sata.txt
+++ b/Documentation/devicetree/bindings/ata/exynos-sata.txt
@@ -8,8 +8,14 @@ Required properties:
 - interrupts            : <interrupt mapping for SATA IRQ>
 - reg                   : <registers mapping>
 - samsung,sata-freq     : <frequency in MHz>
-- phys                  : as mentioned in phy-bindings.txt
-- phy-names             : as mentioned in phy-bindings.txt
+- phys                  : Must contain exactly one entry as specified
+                          in phy-bindings.txt
+- phy-names             : Must be "sata-phy"
+
+Optional properties:
+- clocks                : Must contain an entry for each entry in clock-names.
+- clock-names           : Shall be "sata" for the external SATA bus clock,
+                          and "sclk_sata" for the internal controller clock.
 
 Example:
         sata@122f0000 {
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index a937f75d062c..67d38b3176cf 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
@@ -30,7 +30,11 @@ Each SATA PHY controller should have its own node.
 Required properties:
 - compatible        : compatible list, contains "samsung,exynos5250-sata-phy"
 - reg : offset and length of the SATA PHY register set;
-- #phy-cells : from the generic phy bindings;
+- #phy-cells : must be zero
+- clocks : must be exactly one entry
+- clock-names : must be "sata_phyctrl"
+- samsung,exynos-sataphy-i2c-phandle : a phandle to the I2C device, no arguments
+- samsung,syscon-phandle : a phandle to the PMU system controller, no arguments
 
 Example:
         sata_phy: sata-phy@12170000 {