Merge tag 'drm-misc-next-fixes-2019-12-12' of git://anongit.freedesktop.org/drm/drm...
[platform/kernel/linux-starfive.git] / drivers / staging / mt7621-pci-phy / mediatek,mt7621-pci-phy.txt
1 Mediatek Mt7621 PCIe PHY
2
3 Required properties:
4 - compatible: must be "mediatek,mt7621-pci-phy"
5 - reg: base address and length of the PCIe PHY block
6 - #phy-cells: must be <1> for pcie0_phy and for pcie1_phy.
7
8 Example:
9         pcie0_phy: pcie-phy@1e149000 {
10                 compatible = "mediatek,mt7621-pci-phy";
11                 reg = <0x1e149000 0x0700>;
12                 #phy-cells = <1>;
13         };
14
15         pcie1_phy: pcie-phy@1e14a000 {
16                 compatible = "mediatek,mt7621-pci-phy";
17                 reg = <0x1e14a000 0x0700>;
18                 #phy-cells = <1>;
19         };
20
21         /* users of the PCIe phy */
22
23         pcie: pcie@1e140000 {
24                 ...
25                 ...
26                 phys = <&pcie0_phy 0>, <&pcie0_phy 1>, <&pcie1_phy 0>;
27                 phy-names = "pcie-phy0", "pcie-phy1", "pcie-phy2";
28         };