diff options
Diffstat (limited to 'Documentation/devicetree/bindings/ata')
| -rw-r--r-- | Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt | 21 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/ata/ahci-platform.txt | 2 |
2 files changed, 21 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt b/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt new file mode 100644 index 000000000..032a7606b --- /dev/null +++ b/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt @@ -0,0 +1,21 @@ +Binding for Freescale QorIQ AHCI SATA Controller + +Required properties: + - reg: Physical base address and size of the controller's register area. + - compatible: Compatibility string. Must be 'fsl,<chip>-ahci', where + chip could be ls1021a, ls2080a, ls1043a etc. + - clocks: Input clock specifier. Refer to common clock bindings. + - interrupts: Interrupt specifier. Refer to interrupt binding. + +Optional properties: + - dma-coherent: Enable AHCI coherent DMA operation. + - reg-names: register area names when there are more than 1 register area. + +Examples: + sata@3200000 { + compatible = "fsl,ls1021a-ahci"; + reg = <0x0 0x3200000 0x0 0x10000>; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&platform_clk 1>; + dma-coherent; + }; diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt index a2321819e..c2340eeeb 100644 --- a/Documentation/devicetree/bindings/ata/ahci-platform.txt +++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt @@ -16,8 +16,6 @@ Required properties: - "snps,dwc-ahci" - "snps,exynos5440-ahci" - "snps,spear-ahci" - - "fsl,qoriq-ahci" : for qoriq series socs which include ls1021, ls2085, etc. - - "fsl,<chip>-ahci" : chip could be ls1021, ls2085 etc. - "generic-ahci" - interrupts : <interrupt mapping for SATA IRQ> - reg : <registers mapping> |