diff options
| -rw-r--r-- | Documentation/devicetree/bindings/ata/exynos-sata.txt | 10 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/phy/samsung-phy.txt | 6 |
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 { |