Merge branch 'spectre' of git://git.armlinux.org.uk/~rmk/linux-arm
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / ata / sata_rcar.txt
1 * Renesas R-Car SATA
2
3 Required properties:
4 - compatible            : should contain one or more of the following:
5                           - "renesas,sata-r8a7779" for R-Car H1
6                           - "renesas,sata-r8a7790-es1" for R-Car H2 ES1
7                           - "renesas,sata-r8a7790" for R-Car H2 other than ES1
8                           - "renesas,sata-r8a7791" for R-Car M2-W
9                           - "renesas,sata-r8a7793" for R-Car M2-N
10                           - "renesas,sata-r8a7795" for R-Car H3
11                           - "renesas,sata-r8a77965" for R-Car M3-N
12                           - "renesas,rcar-gen2-sata" for a generic R-Car Gen2 compatible device
13                           - "renesas,rcar-gen3-sata" for a generic R-Car Gen3 compatible device
14                           - "renesas,rcar-sata" is deprecated
15
16                           When compatible with the generic version nodes
17                           must list the SoC-specific version corresponding
18                           to the platform first followed by the generic
19                           version.
20
21 - reg                   : address and length of the SATA registers;
22 - interrupts            : must consist of one interrupt specifier.
23 - clocks                : must contain a reference to the functional clock.
24
25 Example:
26
27 sata0: sata@ee300000 {
28         compatible = "renesas,sata-r8a7791", "renesas,rcar-gen2-sata";
29         reg = <0 0xee300000 0 0x2000>;
30         interrupt-parent = <&gic>;
31         interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>;
32         clocks = <&mstp8_clks R8A7791_CLK_SATA0>;
33 };