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dt-bindings: PCI: qcom: Add ext reset

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Document ext reset used in ipq8064 SoC by qcom PCIe driver.

Link: https://lore.kernel.org/r/20200615210608.21469-6-ansuelsmth@gmail.com
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
This commit is contained in:
Ansuel Smith 2020-06-15 23:06:01 +02:00 committed by Lorenzo Pieralisi
parent ee367e2cdd
commit b11b8cc161
1 changed files with 4 additions and 2 deletions
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6
Documentation/devicetree/bindings/pci/qcom,pcie.txt
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@ -179,6 +179,7 @@
- "pwr" PWR reset
- "ahb" AHB reset
- "phy_ahb" PHY AHB reset
- "ext" EXT reset
- reset-names:
Usage: required for ipq8074
@ -287,8 +288,9 @@
<&gcc PCIE_HCLK_RESET>,
<&gcc PCIE_POR_RESET>,
<&gcc PCIE_PCI_RESET>,
<&gcc PCIE_PHY_RESET>;
reset-names = "axi", "ahb", "por", "pci", "phy";
<&gcc PCIE_PHY_RESET>,
<&gcc PCIE_EXT_RESET>;
reset-names = "axi", "ahb", "por", "pci", "phy", "ext";
pinctrl-0 = <&pcie_pins_default>;
pinctrl-names = "default";
};