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Diffstat (limited to 'dts/Bindings/ata/ahci-fsl-qoriq.txt')
| -rw-r--r-- | dts/Bindings/ata/ahci-fsl-qoriq.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/dts/Bindings/ata/ahci-fsl-qoriq.txt b/dts/Bindings/ata/ahci-fsl-qoriq.txt new file mode 100644 index 0000000000..032a7606b8 --- /dev/null +++ b/dts/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; + }; |