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authorAnup Patel <anup.patel@broadcom.com>2016-03-28 10:18:28 +0530
committerKishon Vijay Abraham I <kishon@ti.com>2016-04-30 20:12:24 +0530
commit2bcdf18189632fb67d10d8e5b07fba36ad594227 (patch)
tree5595fdaca1d9e318aa9520258e77e470dcae1831 /Documentation/devicetree/bindings/phy
parent4faee9a43d0af2943195cdbde93c59d03984b749 (diff)
dt-bindings: phy: bindings document for common Broadcom SATA3 PHY driver
This patch: 1. Renames DT bindings document of Broadcom STB SATA3 PHY driver to common Broadcom SATA3 PHY driver bindings document 2. Adds bindings info for NS2 SATA3 PHY Signed-off-by: Anup Patel <anup.patel@broadcom.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
-rw-r--r--Documentation/devicetree/bindings/phy/brcm-sata-phy.txt (renamed from Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt)15
1 files changed, 9 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt
index d87ab7c127b8..d0231209d846 100644
--- a/Documentation/devicetree/bindings/phy/brcm,brcmstb-sata-phy.txt
+++ b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt
@@ -1,14 +1,17 @@
-* Broadcom SATA3 PHY for STB
+* Broadcom SATA3 PHY
Required properties:
- compatible: should be one or more of
"brcm,bcm7425-sata-phy"
"brcm,bcm7445-sata-phy"
+ "brcm,iproc-ns2-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"
+- reg: register ranges for the PHY PCB interface
+- reg-names: should be "phy" and "phy-ctrl"
+ The "phy-ctrl" registers are only required for
+ "brcm,iproc-ns2-sata-phy".
Sub-nodes:
Each port's PHY should be represented as a sub-node.
@@ -16,12 +19,12 @@ Sub-nodes:
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
+Sub-nodes optional properties:
+- brcm,enable-ssc: use spread spectrum clocking (SSC) on this port
+ This property is not applicable for "brcm,iproc-ns2-sata-phy".
Example:
-
sata-phy@f0458100 {
compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3";
reg = <0xf0458100 0x1e00>, <0xf045804c 0x10>;