Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/contrib/device-tree/Bindings/ata/exynos-sata.txt
48375 views
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:
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>
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.
19
20
Example:
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
};
31
32