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Documentation: Bindings: Update DT binding for hns dsaf node

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This patch changes property port-id to reg in dsaf port node,
removes property cpld-ctrl-reg, and fixes some typos.

Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yisen.Zhuang\(Zhuangyuzeng\) 2016-04-28 15:09:03 +08:00 committed by David S. Miller
parent 0211b8fb5d
commit a1ecde2c6f
1 changed files with 13 additions and 15 deletions
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28
Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt
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@ -13,10 +13,10 @@ Required properties:
- interrupts: should contain the DSA Fabric and rcb interrupt.
- reg: specifies base physical address(es) and size of the device registers.
The first region is external interface control register base and size(optional,
only be used when subctrl-syscon is not exists). It is recommended using
only used when subctrl-syscon does not exist). It is recommended using
subctrl-syscon rather than this address.
The second region is SerDes base register and size(optional, only be used when
serdes-syscon in port node is not exists. It is recommended using
The second region is SerDes base register and size(optional, only used when
serdes-syscon in port node does not exist). It is recommended using
serdes-syscon rather than this address.
The third region is the PPE register base and size.
The fourth region is dsa fabric base register and size. It is not required for
@ -24,8 +24,8 @@ Required properties:
- reg-names: may be ppe-base and(or) dsaf-base. It is used to find the
corresponding reg's index.
- phy-handle: phy handle of physicl port, 0 if not any phy device. It is optional
attribute. If port node is exists, phy-handle in each port node will be used.
- phy-handle: phy handle of physical port, 0 if not any phy device. It is optional
attribute. If port node exists, phy-handle in each port node will be used.
see ethernet.txt [1].
- subctrl-syscon: is syscon handle for external interface control register.
- reset-field-offset: is offset of reset field. Its value depends on the hardware
@ -35,14 +35,12 @@ Required properties:
- port: subnodes of dsaf. A dsaf node may contain several port nodes(Depending
on mode of dsaf). Port node contain some attributes listed below:
- port-id: is physical port index in one dsaf.
- phy-handle: phy handle of physicl port. It is not required if there isn't
- reg: is physical port index in one dsaf.
- phy-handle: phy handle of physical port. It is not required if there isn't
phy device. see ethernet.txt [1].
- serdes-syscon: is syscon handle for SerDes register.
- cpld-syscon: is syscon handle for cpld register. It is not required if there
isn't cpld device.
- cpld-ctrl-reg: is cpld register offset. It is not required if there isn't
cpld-syscon.
- cpld-syscon: is syscon handle + register offset pair for cpld register. It is
not required if there isn't cpld device.
- port-rst-offset: is offset of reset field for each port in dsaf. Its value
depends on the hardware user manual.
- port-mode-offset: is offset of port mode field for each port in dsaf. Its
@ -72,14 +70,14 @@ dsaf0: dsa@c7000000 {
desc-num = <1024>;
dma-coherent;
prot@0 {
port-id = 0;
port@0 {
reg = 0;
phy-handle = <&phy0>;
serdes-syscon = <&serdes>;
};
prot@1 {
port-id = 1;
port@1 {
reg = 1;
serdes-syscon = <&serdes>;
};
};