xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunBinding for Freescale QorIQ AHCI SATA Controller
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun  - reg: Physical base address and size of the controller's register area.
5*4882a593Smuzhiyun  - compatible: Compatibility string. Must be 'fsl,<chip>-ahci', where
6*4882a593Smuzhiyun    chip could be ls1021a, ls1043a, ls1046a, ls1088a, ls2080a etc.
7*4882a593Smuzhiyun  - clocks: Input clock specifier. Refer to common clock bindings.
8*4882a593Smuzhiyun  - interrupts: Interrupt specifier. Refer to interrupt binding.
9*4882a593Smuzhiyun
10*4882a593SmuzhiyunOptional properties:
11*4882a593Smuzhiyun  - dma-coherent: Enable AHCI coherent DMA operation.
12*4882a593Smuzhiyun  - reg-names: register area names when there are more than 1 register area.
13*4882a593Smuzhiyun
14*4882a593SmuzhiyunExamples:
15*4882a593Smuzhiyun	sata@3200000 {
16*4882a593Smuzhiyun		compatible = "fsl,ls1021a-ahci";
17*4882a593Smuzhiyun		reg = <0x0 0x3200000 0x0 0x10000>;
18*4882a593Smuzhiyun		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
19*4882a593Smuzhiyun		clocks = <&platform_clk 1>;
20*4882a593Smuzhiyun		dma-coherent;
21*4882a593Smuzhiyun	};
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