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author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-03-05 08:53:55 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-03-05 08:53:55 +0100 |
commit | d76450cb737840af6a13d9c615f96f2502f8383e (patch) | |
tree | 15796a3e69de663efa26d3180b54e1703a0ab0ae /dts/Bindings/pci/samsung,exynos5440-pcie.txt | |
parent | bd5af051ed921539730ff96c8f4d4aee79d75d14 (diff) | |
parent | ab95809200f63b7ce74caac03d72639b3cf64669 (diff) | |
download | barebox-d76450cb737840af6a13d9c615f96f2502f8383e.tar.gz barebox-d76450cb737840af6a13d9c615f96f2502f8383e.tar.xz |
Merge branch 'for-next/dts'
Diffstat (limited to 'dts/Bindings/pci/samsung,exynos5440-pcie.txt')
-rw-r--r-- | dts/Bindings/pci/samsung,exynos5440-pcie.txt | 58 |
1 files changed, 11 insertions, 47 deletions
diff --git a/dts/Bindings/pci/samsung,exynos5440-pcie.txt b/dts/Bindings/pci/samsung,exynos5440-pcie.txt index 34a11bfbfb..651d957d10 100644 --- a/dts/Bindings/pci/samsung,exynos5440-pcie.txt +++ b/dts/Bindings/pci/samsung,exynos5440-pcie.txt @@ -6,9 +6,6 @@ and thus inherits all the common properties defined in designware-pcie.txt. Required properties: - compatible: "samsung,exynos5440-pcie" - reg: base addresses and lengths of the PCIe controller, - the PHY controller, additional register for the PHY controller. - (Registers for the PHY controller are DEPRECATED. - Use the PHY framework.) - reg-names : First name should be set to "elbi". And use the "config" instead of getting the configuration address space from "ranges". @@ -23,49 +20,8 @@ For other common properties, refer to Example: -SoC-specific DT Entry: +SoC-specific DT Entry (with using PHY framework): - pcie@290000 { - compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; - reg = <0x290000 0x1000 - 0x270000 0x1000 - 0x271000 0x40>; - interrupts = <0 20 0>, <0 21 0>, <0 22 0>; - clocks = <&clock 28>, <&clock 27>; - clock-names = "pcie", "pcie_bus"; - #address-cells = <3>; - #size-cells = <2>; - device_type = "pci"; - ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 /* configuration space */ - 0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */ - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; - num-lanes = <4>; - }; - - pcie@2a0000 { - compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; - reg = <0x2a0000 0x1000 - 0x272000 0x1000 - 0x271040 0x40>; - interrupts = <0 23 0>, <0 24 0>, <0 25 0>; - clocks = <&clock 29>, <&clock 27>; - clock-names = "pcie", "pcie_bus"; - #address-cells = <3>; - #size-cells = <2>; - device_type = "pci"; - ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 /* configuration space */ - 0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */ - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; - num-lanes = <4>; - }; - -With using PHY framework: pcie_phy0: pcie-phy@270000 { ... reg = <0x270000 0x1000>, <0x271000 0x40>; @@ -74,13 +30,21 @@ With using PHY framework: }; pcie@290000 { - ... + compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; reg = <0x290000 0x1000>, <0x40000000 0x1000>; reg-names = "elbi", "config"; + clocks = <&clock 28>, <&clock 27>; + clock-names = "pcie", "pcie_bus"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; phys = <&pcie_phy0>; ranges = <0x81000000 0 0 0x60001000 0 0x00010000 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; - ... + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + num-lanes = <4>; }; Board-specific DT Entry: |