[PATCH v4 2/8] dt-bindings: phy: Add Amlogic G12A USB3+PCIE Combo PHY Bindings
From: Neil Armstrong <hidden>
Date: 2019-03-18 13:27:56
Also in:
linux-amlogic, linux-devicetree, linux-usb, lkml
Subsystem:
generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add the Amlogic G12A Family USB3 + PCIE Combo PHY Bindings. This PHY can provide exclusively USB3 or PCIE support on shared I/Os. Signed-off-by: Neil Armstrong <redacted> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Rob Herring <robh@kernel.org> --- .../bindings/phy/meson-g12a-usb3-pcie-phy.txt | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt
diff --git a/Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt b/Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt
new file mode 100644
index 000000000000..7cfc17e2df31
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt@@ -0,0 +1,22 @@ +* Amlogic G12A USB3 + PCIE Combo PHY binding + +Required properties: +- compatible: Should be "amlogic,meson-g12a-usb3-pcie-phy" +- #phys-cells: must be 1. The cell number is used to select the phy mode + as defined in <dt-bindings/phy/phy.h> between PHY_TYPE_USB3 and PHY_TYPE_PCIE +- reg: The base address and length of the registers +- clocks: a phandle to the 100MHz reference clock of this PHY +- clock-names: must be "ref_clk" +- resets: phandle to the reset lines for the PHY control +- reset-names: must be "phy" + +Example: + usb3_pcie_phy: phy@46000 { + compatible = "amlogic,g12a-usb3-pcie-phy"; + reg = <0x0 0x46000 0x0 0x2000>; + clocks = <&clkc CLKID_PCIE_PLL>; + clock-names = "ref_clk"; + resets = <&reset RESET_PCIE_PHY>; + reset-names = "phy"; + #phy-cells = <1>; + };
--
2.20.1
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