1 Binding for CEVA AHCI SATA Controller
4 - reg: Physical base address and size of the controller's register area.
5 - compatible: Compatibility string. Must be 'ceva,ahci-1v84'.
6 - clocks: Input clock specifier. Refer to common clock bindings.
7 - interrupts: Interrupt specifier. Refer to interrupt binding.
8 - ceva,p0-cominit-params: OOB timing value for COMINIT parameter for port 0.
9 - ceva,p1-cominit-params: OOB timing value for COMINIT parameter for port 1.
10 The fields for the above parameter must be as shown below:
11 ceva,pN-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>;
12 CINMP : COMINIT Negate Minimum Period.
13 CIBGN : COMINIT Burst Gap Nominal.
14 CIBGMX: COMINIT Burst Gap Maximum.
15 CIBGMN: COMINIT Burst Gap Minimum.
16 - ceva,p0-comwake-params: OOB timing value for COMWAKE parameter for port 0.
17 - ceva,p1-comwake-params: OOB timing value for COMWAKE parameter for port 1.
18 The fields for the above parameter must be as shown below:
19 ceva,pN-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>;
20 CWBGMN: COMWAKE Burst Gap Minimum.
21 CWBGMX: COMWAKE Burst Gap Maximum.
22 CWBGN: COMWAKE Burst Gap Nominal.
23 CWNMP: COMWAKE Negate Minimum Period.
24 - ceva,p0-burst-params: Burst timing value for COM parameter for port 0.
25 - ceva,p1-burst-params: Burst timing value for COM parameter for port 1.
26 The fields for the above parameter must be as shown below:
27 ceva,pN-burst-params = /bits/ 8 <BMX BNM SFD PTST>;
28 BMX: COM Burst Maximum.
29 BNM: COM Burst Nominal.
30 SFD: Signal Failure Detection value.
31 PTST: Partial to Slumber timer value.
32 - ceva,p0-retry-params: Retry interval timing value for port 0.
33 - ceva,p1-retry-params: Retry interval timing value for port 1.
34 The fields for the above parameter must be as shown below:
35 ceva,pN-retry-params = /bits/ 16 <RIT RCT>;
36 RIT: Retry Interval Timer.
37 RCT: Rate Change Timer.
40 - ceva,broken-gen2: limit to gen1 speed instead of gen2.
44 compatible = "ceva,ahci-1v84";
45 reg = <0xfd0c0000 0x200>;
46 interrupt-parent = <&gic>;
47 interrupts = <0 133 4>;
48 clocks = <&clkc SATA_CLK_ID>;
49 ceva,p0-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
50 ceva,p0-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
51 ceva,p0-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
52 ceva,p0-retry-params = /bits/ 16 <0x0216 0x7F06>;
54 ceva,p1-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
55 ceva,p1-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
56 ceva,p1-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
57 ceva,p1-retry-params = /bits/ 16 <0x0216 0x7F06>;