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- * Qualcomm AHCI SATA Controller
- SATA nodes are defined to describe on-chip Serial ATA controllers.
- Each SATA controller should have its own node.
- Required properties:
- - compatible : compatible list, must contain "generic-ahci"
- - interrupts : <interrupt mapping for SATA IRQ>
- - reg : <registers mapping>
- - phys : Must contain exactly one entry as specified
- in phy-bindings.txt
- - phy-names : Must be "sata-phy"
- Required properties for "qcom,ipq806x-ahci" compatible:
- - clocks : Must contain an entry for each entry in clock-names.
- - clock-names : Shall be:
- "slave_iface" - Fabric port AHB clock for SATA
- "iface" - AHB clock
- "core" - core clock
- "rxoob" - RX out-of-band clock
- "pmalive" - Power Module Alive clock
- - assigned-clocks : Shall be:
- SATA_RXOOB_CLK
- SATA_PMALIVE_CLK
- - assigned-clock-rates : Shall be:
- 100Mhz (100000000) for SATA_RXOOB_CLK
- 100Mhz (100000000) for SATA_PMALIVE_CLK
- Example:
- sata@29000000 {
- compatible = "qcom,ipq806x-ahci", "generic-ahci";
- reg = <0x29000000 0x180>;
- interrupts = <0 209 0x0>;
- clocks = <&gcc SFAB_SATA_S_H_CLK>,
- <&gcc SATA_H_CLK>,
- <&gcc SATA_A_CLK>,
- <&gcc SATA_RXOOB_CLK>,
- <&gcc SATA_PMALIVE_CLK>;
- clock-names = "slave_iface", "iface", "core",
- "rxoob", "pmalive";
- assigned-clocks = <&gcc SATA_RXOOB_CLK>, <&gcc SATA_PMALIVE_CLK>;
- assigned-clock-rates = <100000000>, <100000000>;
- phys = <&sata_phy>;
- phy-names = "sata-phy";
- };
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