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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-07-07 12:35:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-07-07 12:35:33 +0100
commit06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch)
tree80f1987d4970f8079681f8be0c135cafc8d6329a /Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt
parentARM: fix lockdep unannotated irqs-off warning (diff)
parentARM: avoid unwanted GCC memset()/memcpy() optimisations for IO variants (diff)
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Merge branches 'fixes' and 'ioremap' into for-linus
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+* Broadcom SATA3 PHY for STB
+
+Required properties:
+- compatible: should be one or more of
+ "brcm,bcm7445-sata-phy"
+ "brcm,phy-sata3"
+- address-cells: should be 1
+- size-cells: should be 0
+- reg: register range for the PHY PCB interface
+- reg-names: should be "phy"
+
+Sub-nodes:
+ Each port's PHY should be represented as a sub-node.
+
+Sub-nodes required properties:
+- reg: the PHY number
+- phy-cells: generic PHY binding; must be 0
+Optional:
+- brcm,enable-ssc: use spread spectrum clocking (SSC) on this port
+
+
+Example:
+
+ sata-phy@f0458100 {
+ compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3";
+ reg = <0xf0458100 0x1e00>, <0xf045804c 0x10>;
+ reg-names = "phy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sata-phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ sata-phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+ };