Re: [PATCH 1/5] dt-bindings: Add Broadcom STB OHCI, EHCI and XHCI binding document
From: Rob Herring <robh@kernel.org>
Date: 2018-10-15 18:22:21
Also in:
linux-usb, lkml
On Wed, Sep 26, 2018 at 06:20:10PM -0400, Al Cooper wrote:
quoted hunk ↗ jump to hunk
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.txtdiff --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"
Needs an SoC specific compatible string.
+- 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
0 or 1 depends on the phy binding. This binding just needs to say how many phy specifiers there are.
+ +Optional properties: +- clocks: A list of phandles for the clocks
Need to say how many and the order.
+
+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>
+};Similar comments in the other 2 files.