GNU Linux-libre 4.14.266-gnu1
[releases.git] / Documentation / devicetree / bindings / ufs / tc-dwc-g210-pltfrm.txt
1 * Universal Flash Storage (UFS) DesignWare Host Controller
2
3 DWC_UFS nodes are defined to describe on-chip UFS host controllers and MPHY.
4 Each UFS controller instance should have its own node.
5
6 Required properties:
7 - compatible    : compatible list must contain the PHY type & version:
8                         "snps,g210-tc-6.00-20bit"
9                         "snps,g210-tc-6.00-40bit"
10                   complemented with the Controller IP version:
11                         "snps,dwc-ufshcd-1.40a"
12                   complemented with the JEDEC version:
13                         "jedec,ufs-1.1"
14                         "jedec,ufs-2.0"
15
16 - reg           : <registers mapping>
17 - interrupts    : <interrupt mapping for UFS host controller IRQ>
18
19 Example for a setup using a 1.40a DWC Controller with a 6.00 G210 40-bit TC:
20         dwc-ufs@d0000000 {
21                 compatible = "snps,g210-tc-6.00-40bit",
22                              "snps,dwc-ufshcd-1.40a",
23                              "jedec,ufs-2.0";
24                 reg = < 0xd0000000 0x10000 >;
25                 interrupts = < 24 >;
26         };