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c47d244a VA |
1 | * Samsung AHCI SATA Controller |
2 | ||
3 | SATA nodes are defined to describe on-chip Serial ATA controllers. | |
4 | Each SATA controller should have its own node. | |
5 | ||
6 | Required properties: | |
ba0d7ed3 YK |
7 | - compatible : compatible list, contains "samsung,exynos5-sata" |
8 | - interrupts : <interrupt mapping for SATA IRQ> | |
9 | - reg : <registers mapping> | |
10 | - samsung,sata-freq : <frequency in MHz> | |
9dfbff16 AB |
11 | - phys : Must contain exactly one entry as specified |
12 | in phy-bindings.txt | |
13 | - phy-names : Must be "sata-phy" | |
14 | ||
15 | Optional properties: | |
16 | - clocks : Must contain an entry for each entry in clock-names. | |
17 | - clock-names : Shall be "sata" for the external SATA bus clock, | |
18 | and "sclk_sata" for the internal controller clock. | |
c47d244a VA |
19 | |
20 | Example: | |
ba0d7ed3 YK |
21 | sata@122f0000 { |
22 | compatible = "snps,dwc-ahci"; | |
23 | samsung,sata-freq = <66>; | |
24 | reg = <0x122f0000 0x1ff>; | |
25 | interrupts = <0 115 0>; | |
26 | clocks = <&clock 277>, <&clock 143>; | |
27 | clock-names = "sata", "sclk_sata"; | |
28 | phys = <&sata_phy>; | |
29 | phy-names = "sata-phy"; | |
30 | }; |