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Diffstat (limited to 'Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt new file mode 100644 index 000000000..b9ae4ce4a --- /dev/null +++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt @@ -0,0 +1,45 @@ +* Broadcom SATA3 AHCI Controller + +SATA nodes are defined to describe on-chip Serial ATA controllers. +Each SATA controller should have its own node. + +Required properties: +- compatible : should be one or more of + "brcm,bcm7216-ahci" + "brcm,bcm7425-ahci" + "brcm,bcm7445-ahci" + "brcm,bcm-nsp-ahci" + "brcm,sata3-ahci" + "brcm,bcm63138-ahci" +- reg : register mappings for AHCI and SATA_TOP_CTRL +- reg-names : "ahci" and "top-ctrl" +- interrupts : interrupt mapping for SATA IRQ + +Optional properties: + +- reset: for "brcm,bcm7216-ahci" must be a valid reset phandle + pointing to the RESCAL reset controller provider node. +- reset-names: for "brcm,bcm7216-ahci", must be "rescal". + +Also see ahci-platform.txt. + +Example: + + sata@f045a000 { + compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci"; + reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>; + reg-names = "ahci", "top-ctrl"; + interrupts = <0 30 0>; + #address-cells = <1>; + #size-cells = <0>; + + sata0: sata-port@0 { + reg = <0>; + phys = <&sata_phy 0>; + }; + + sata1: sata-port@1 { + reg = <1>; + phys = <&sata_phy 1>; + }; + }; |