[PATCH 1/5] dt-bindings: Add Broadcom STB OHCI, EHCI and XHCI binding document
From: Al Cooper <alcooperx@gmail.com>
Date: 2018-09-26 22:20:39
Also in:
linux-usb, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
Add DT bindings document for Broadcom STB USB OHCI, EHCI and XHCI drivers. Signed-off-by: Al Cooper <alcooperx@gmail.com> --- .../devicetree/bindings/usb/brcm,ehci-brcm.txt | 22 +++++++++++++++++++++ .../devicetree/bindings/usb/brcm,ohci-brcm.txt | 22 +++++++++++++++++++++ .../devicetree/bindings/usb/brcm,xhci-brcm.txt | 23 ++++++++++++++++++++++ 3 files changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt create mode 100644 Documentation/devicetree/bindings/usb/brcm,ohci-brcm.txt create mode 100644 Documentation/devicetree/bindings/usb/brcm,xhci-brcm.txt
diff --git a/Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt b/Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt
new file mode 100644
index 000000000000..020b5ec40f5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/brcm,ehci-brcm.txt@@ -0,0 +1,22 @@ +Broadcom STB USB EHCI controller + +Required properties: +- compatible: should be "brcm,ehci-brcm-v2" +- reg: should contain one register range i.e. start and length +- interrupts: description of the interrupt line +- phys: phandle + phy specifier pair + The specifier should be 0 for the OHCI/EHCI PHY and 1 for the XHCI PHY + +Optional properties: +- clocks: A list of phandles for the clocks + +Example: + +ehci@f0b00300 { + compatible = "brcm,ehci-brcm-v2"; + reg = <0xf0b00300 0xa8>; + interrupts = <0x0 0x5a 0x0>; + interrupt-names = "usb0_ehci_0"; + phys = <&usbphy_0 0x0>; + clocks = <&usb20> +};
diff --git a/Documentation/devicetree/bindings/usb/brcm,ohci-brcm.txt b/Documentation/devicetree/bindings/usb/brcm,ohci-brcm.txt
new file mode 100644
index 000000000000..c7bb56f30540
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/brcm,ohci-brcm.txt@@ -0,0 +1,22 @@ +Broadcom STB USB OHCI controller + +Required properties: +- compatible: should be "brcm,ohci-brcm-v2" +- reg: should contain one register range i.e. start and length +- interrupts: description of the interrupt line +- phys: phandle + phy specifier pair + The specifier should be 0 for the OHCI/EHCI PHY and 1 for the XHCI PHY + +Optional properties: +- clocks: A list of phandles for the clocks + +Example: + +ohci@f0b00400 { + compatible = "brcm,ohci-brcm-v2"; + reg = <0xf0b00400 0x58>; + interrupts = <0x0 0x5b 0x0>; + interrupt-names = "usb0_ohci_0"; + phys = <&usbphy_0 0x0>; + clocks = <&usb20>; +};
diff --git a/Documentation/devicetree/bindings/usb/brcm,xhci-brcm.txt b/Documentation/devicetree/bindings/usb/brcm,xhci-brcm.txt
new file mode 100644
index 000000000000..7ca5f126c2f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/brcm,xhci-brcm.txt@@ -0,0 +1,23 @@ +Broadcom STB USB XHCI controller + +Required properties: +- compatible: should be "brcm,xhci-brcm-v2" +- reg: should contain one register range i.e. start and length +- interrupts: description of the interrupt line +- phys: phandle + phy specifier pair + The specifier should be 0 for the OHCI/EHCI PHY and 1 for the XHCI PHY + +Optional properties: +- clocks: A list of phandles for the clocks +- usb3-lpm-capable: determines if platform is USB3 LPM capable + +Example: + +xhci_0_0: xhci@f0b01000 { + compatible = "brcm,xhci-brcm-v2"; + reg = <0xf0b01000 0x1000>; + interrupts = <0x0 0x5c 0x0>; + interrupt-names = "usb0_xhci_0"; + phys = <&usbphy_0 0x1>; + clocks = <&usb30>; +};
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1.9.0.138.g2de3478