^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) * Samsung AHCI SATA Controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) SATA nodes are defined to describe on-chip Serial ATA controllers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) Each SATA controller should have its own node.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) - compatible : compatible list, contains "samsung,exynos5-sata"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) - interrupts : <interrupt mapping for SATA IRQ>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) - reg : <registers mapping>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - samsung,sata-freq : <frequency in MHz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) - phys : Must contain exactly one entry as specified
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) in phy-bindings.txt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) - phy-names : Must be "sata-phy"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) - clocks : Must contain an entry for each entry in clock-names.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) - clock-names : Shall be "sata" for the external SATA bus clock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) and "sclk_sata" for the internal controller clock.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) sata@122f0000 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) compatible = "snps,dwc-ahci";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) samsung,sata-freq = <66>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) reg = <0x122f0000 0x1ff>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) interrupts = <0 115 0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) clocks = <&clock 277>, <&clock 143>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) clock-names = "sata", "sclk_sata";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) phys = <&sata_phy>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) phy-names = "sata-phy";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) };