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Diffstat (limited to 'Documentation/devicetree/bindings/ata/sata_rcar.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/ata/sata_rcar.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/sata_rcar.txt b/Documentation/devicetree/bindings/ata/sata_rcar.txt new file mode 100644 index 000000000..4268e17d2 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/sata_rcar.txt @@ -0,0 +1,33 @@ +* Renesas R-Car SATA + +Required properties: +- compatible : should contain one or more of the following: + - "renesas,sata-r8a7779" for R-Car H1 + - "renesas,sata-r8a7790-es1" for R-Car H2 ES1 + - "renesas,sata-r8a7790" for R-Car H2 other than ES1 + - "renesas,sata-r8a7791" for R-Car M2-W + - "renesas,sata-r8a7793" for R-Car M2-N + - "renesas,sata-r8a7795" for R-Car H3 + - "renesas,sata-r8a77965" for R-Car M3-N + - "renesas,rcar-gen2-sata" for a generic R-Car Gen2 compatible device + - "renesas,rcar-gen3-sata" for a generic R-Car Gen3 compatible device + - "renesas,rcar-sata" is deprecated + + When compatible with the generic version nodes + must list the SoC-specific version corresponding + to the platform first followed by the generic + version. + +- reg : address and length of the SATA registers; +- interrupts : must consist of one interrupt specifier. +- clocks : must contain a reference to the functional clock. + +Example: + +sata0: sata@ee300000 { + compatible = "renesas,sata-r8a7791", "renesas,rcar-gen2-sata"; + reg = <0 0xee300000 0 0x2000>; + interrupt-parent = <&gic>; + interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7791_CLK_SATA0>; +}; |