1 STMicroelectronics STi SATA controller 1 STMicroelectronics STi SATA controller
2 2
3 This binding describes a SATA device. 3 This binding describes a SATA device.
4 4
5 Required properties: 5 Required properties:
6 - compatible : Must be "st,ahci" 6 - compatible : Must be "st,ahci"
7 - reg : Physical base addresses a 7 - reg : Physical base addresses and length of register sets
8 - interrupts : Interrupt associated with 8 - interrupts : Interrupt associated with the SATA device
9 - interrupt-names : Associated name must be 9 - interrupt-names : Associated name must be; "hostc"
10 - clocks : The phandle for the clock 10 - clocks : The phandle for the clock
11 - clock-names : Associated name must be 11 - clock-names : Associated name must be; "ahci_clk"
12 - phys : The phandle for the PHY p 12 - phys : The phandle for the PHY port
13 - phy-names : Associated name must be 13 - phy-names : Associated name must be; "ahci_phy"
14 14
15 Optional properties: 15 Optional properties:
16 - resets : The power-down, soft-rese 16 - resets : The power-down, soft-reset and power-reset lines of SATA IP
17 - reset-names : Associated names must b 17 - reset-names : Associated names must be; "pwr-dwn", "sw-rst" and "pwr-rst"
18 18
19 Example: 19 Example:
20 20
21 /* Example for stih407 family silicon 21 /* Example for stih407 family silicon */
22 sata0: sata@9b20000 { 22 sata0: sata@9b20000 {
23 compatible = "st,ahci"; 23 compatible = "st,ahci";
24 reg = <0x9b20000 0 24 reg = <0x9b20000 0x1000>;
25 interrupts = <GIC_SPI 159 25 interrupts = <GIC_SPI 159 IRQ_TYPE_NONE>;
26 interrupt-names = "hostc"; 26 interrupt-names = "hostc";
27 phys = <&phy_port0 27 phys = <&phy_port0 PHY_TYPE_SATA>;
28 phy-names = "ahci_phy"; 28 phy-names = "ahci_phy";
29 resets = <&powerdown 29 resets = <&powerdown STIH407_SATA0_POWERDOWN>,
30 <&softreset 30 <&softreset STIH407_SATA0_SOFTRESET>,
31 <&softreset 31 <&softreset STIH407_SATA0_PWR_SOFTRESET>;
32 reset-names = "pwr-dwn", " 32 reset-names = "pwr-dwn", "sw-rst", "pwr-rst";
33 clocks = <&clk_s_c0_f 33 clocks = <&clk_s_c0_flexgen CLK_ICN_REG>;
34 clock-names = "ahci_clk"; 34 clock-names = "ahci_clk";
35 }; 35 };
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