| Message ID | 20161228103454.26467-3-jh80.chung@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Wed, Dec 28, 2016 at 07:34:52PM +0900, Jaehoon Chung wrote: > Adds the exynos-pcie-phy binding for Exynos PCIe PHY. > This is for using generic PHY framework. > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> > --- > .../devicetree/bindings/phy/samsung-phy.txt | 23 ++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt > index 9872ba8..1cbc15f 100644 > --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt > +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt > @@ -191,3 +191,26 @@ Example: > usbdrdphy0 = &usb3_phy0; > usbdrdphy1 = &usb3_phy1; > }; > + > +Samsung Exynos SoC series PCIe PHY controller > +-------------------------------------------------- > +Required properties: > +- compatible : Should be set to "samsung,exynos5440-pcie-phy" > +- #phy-cells : Must be zero > +- reg : a register used by phy driver. > + > +Required properies for child node: > +- reg : a block register used by phy driver. There's no need for this. Either just make the length 0x1040 or add a 2nd address to the parent reg prop. > + > +Example: > + pcie_phy0: pcie-phy@270000 { > + #phy-cells = <0>; > + compatible = "samsung,exynos5440-pcie-phy"; > + reg = <0x270000 0x1000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + block@271000 { > + reg = <0x271000 0x40>; > + }; > + }; > -- > 2.10.2 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 01/04/2017 03:05 AM, Rob Herring wrote: > On Wed, Dec 28, 2016 at 07:34:52PM +0900, Jaehoon Chung wrote: >> Adds the exynos-pcie-phy binding for Exynos PCIe PHY. >> This is for using generic PHY framework. >> >> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> >> --- >> .../devicetree/bindings/phy/samsung-phy.txt | 23 ++++++++++++++++++++++ >> 1 file changed, 23 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt >> index 9872ba8..1cbc15f 100644 >> --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt >> +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt >> @@ -191,3 +191,26 @@ Example: >> usbdrdphy0 = &usb3_phy0; >> usbdrdphy1 = &usb3_phy1; >> }; >> + >> +Samsung Exynos SoC series PCIe PHY controller >> +-------------------------------------------------- >> +Required properties: >> +- compatible : Should be set to "samsung,exynos5440-pcie-phy" >> +- #phy-cells : Must be zero >> +- reg : a register used by phy driver. >> + >> +Required properies for child node: >> +- reg : a block register used by phy driver. > > There's no need for this. Either just make the length 0x1040 or add a > 2nd address to the parent reg prop. Will use the 2nd address to the parent reg prop. Because there are two pcie-phy for Exynos5440. one block register is started from 0x271000, the other is started from 0x271040. Best Regards, Jaehoon Chung > >> + >> +Example: >> + pcie_phy0: pcie-phy@270000 { >> + #phy-cells = <0>; >> + compatible = "samsung,exynos5440-pcie-phy"; >> + reg = <0x270000 0x1000>; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges; >> + block@271000 { >> + reg = <0x271000 0x40>; >> + }; >> + }; >> -- >> 2.10.2 >> > -- > To unsubscribe from this list: send the line "unsubscribe linux-pci" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index 9872ba8..1cbc15f 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -191,3 +191,26 @@ Example: usbdrdphy0 = &usb3_phy0; usbdrdphy1 = &usb3_phy1; }; + +Samsung Exynos SoC series PCIe PHY controller +-------------------------------------------------- +Required properties: +- compatible : Should be set to "samsung,exynos5440-pcie-phy" +- #phy-cells : Must be zero +- reg : a register used by phy driver. + +Required properies for child node: +- reg : a block register used by phy driver. + +Example: + pcie_phy0: pcie-phy@270000 { + #phy-cells = <0>; + compatible = "samsung,exynos5440-pcie-phy"; + reg = <0x270000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + block@271000 { + reg = <0x271000 0x40>; + }; + };
Adds the exynos-pcie-phy binding for Exynos PCIe PHY. This is for using generic PHY framework. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> --- .../devicetree/bindings/phy/samsung-phy.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+)