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@@ -1,29 +1,29 @@
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* Samsung Exynos 5440 PCIe interface
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-This PCIe host controller is based on the Synopsis Designware PCIe IP
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+This PCIe host controller is based on the Synopsys DesignWare PCIe IP
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and thus inherits all the common properties defined in designware-pcie.txt.
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Required properties:
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- compatible: "samsung,exynos5440-pcie"
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-- reg: base addresses and lengths of the pcie controller,
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- the phy controller, additional register for the phy controller.
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- (Registers for the phy controller are DEPRECATED.
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+- reg: base addresses and lengths of the PCIe controller,
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+ the PHY controller, additional register for the PHY controller.
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+ (Registers for the PHY controller are DEPRECATED.
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Use the PHY framework.)
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- reg-names : First name should be set to "elbi".
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- And use the "config" instead of getting the confgiruation address space
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+ And use the "config" instead of getting the configuration address space
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from "ranges".
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- NOTE: When use the "config" property, reg-names must be set.
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+ NOTE: When using the "config" property, reg-names must be set.
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- interrupts: A list of interrupt outputs for level interrupt,
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pulse interrupt, special interrupt.
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-- phys: From PHY binding. Phandle for the Generic PHY.
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+- phys: From PHY binding. Phandle for the generic PHY.
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Refer to Documentation/devicetree/bindings/phy/samsung-phy.txt
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-Other common properties refer to
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- Documentation/devicetree/binding/pci/designware-pcie.txt
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+For other common properties, refer to
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+ Documentation/devicetree/bindings/pci/designware-pcie.txt
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Example:
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-SoC specific DT Entry:
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+SoC-specific DT Entry:
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pcie@290000 {
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compatible = "samsung,exynos5440-pcie", "snps,dw-pcie";
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@@ -83,7 +83,7 @@ With using PHY framework:
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...
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};
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-Board specific DT Entry:
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+Board-specific DT Entry:
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pcie@290000 {
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reset-gpio = <&pin_ctrl 5 0>;
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