diff options
Diffstat (limited to 'Documentation/devicetree/bindings/ata')
3 files changed, 10 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt index 4ab09f2202d4..c2340eeeb97f 100644 --- a/Documentation/devicetree/bindings/ata/ahci-platform.txt +++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt @@ -37,9 +37,10 @@ Required properties when using sub-nodes: Sub-nodes required properties: -- reg : the port number -- phys : reference to the SATA PHY node - +- reg : the port number +And at least one of the following properties: +- phys : reference to the SATA PHY node +- target-supply : regulator for SATA target power Examples: sata@ffe08000 { @@ -68,10 +69,12 @@ With sub-nodes: sata0: sata-port@0 { reg = <0>; phys = <&sata_phy 0>; + target-supply = <®_sata0>; }; sata1: sata-port@1 { reg = <1>; phys = <&sata_phy 1>; + target-supply = <®_sata1>;; }; }; diff --git a/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt b/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt index 93986a5a8018..3bacc8e0931e 100644 --- a/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt +++ b/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt @@ -9,7 +9,7 @@ Properties: Compatibility with many Cavium evaluation boards. -- reg: The base address of the the CF chip select banks. Depending on +- reg: The base address of the CF chip select banks. Depending on the device configuration, there may be one or two banks. - cavium,bus-width: The width of the connection to the CF devices. Valid diff --git a/Documentation/devicetree/bindings/ata/tegra-sata.txt b/Documentation/devicetree/bindings/ata/tegra-sata.txt index 946f2072570b..66c83c3e8915 100644 --- a/Documentation/devicetree/bindings/ata/tegra-sata.txt +++ b/Documentation/devicetree/bindings/ata/tegra-sata.txt @@ -1,7 +1,9 @@ Tegra124 SoC SATA AHCI controller Required properties : -- compatible : "nvidia,tegra124-ahci". +- compatible : For Tegra124, must contain "nvidia,tegra124-ahci". Otherwise, + must contain '"nvidia,<chip>-ahci", "nvidia,tegra124-ahci"', where <chip> + is tegra132. - reg : Should contain 2 entries: - AHCI register set (SATA BAR5) - SATA register set |