Message ID | 8ce6da3118b80556f9576c5ac331312be07d8e29.1566542697.git.chunfeng.yun@mediatek.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [01/11] dt-bindings: phy-mtk-tphy: add two optional properties for u2phy | expand |
On Fri, 23 Aug 2019 15:00:12 +0800, Chunfeng Yun wrote: > Add three required properties about the address mapping, including > '#address-cells', '#size-cells' and 'ranges' > > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> > --- > Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt index ed9a2641f204..e162af66741e 100644 --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt @@ -14,6 +14,16 @@ Required properties (controller (parent) node): make use of "mediatek,generic-tphy-v1" on mt2701 instead and "mediatek,generic-tphy-v2" on mt2712 instead. +- #address-cells: the number of cells used to represent physical + base addresses. +- #size-cells: the number of cells used to represent the size of an address. +- ranges: the address mapping relationship to the parent, defined with + - empty value: if optional 'reg' is used. + - non-empty value: if optional 'reg' is not used. should set + the child's base address to 0, the physical address + within parent's address space, and the length of + the address map. + Required nodes : a sub-node is required for each port the controller provides. Address range information including the usual 'reg' property is used inside these nodes to describe
Add three required properties about the address mapping, including '#address-cells', '#size-cells' and 'ranges' Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 10 ++++++++++ 1 file changed, 10 insertions(+)