From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Cooper Subject: [PATCH V2 1/6] dt-bindings: Add Broadcom STB OHCI, EHCI and XHCI binding document Date: Wed, 17 Oct 2018 18:29:04 -0400 Message-ID: <1539815349-24126-2-git-send-email-alcooperx@gmail.com> References: <1539815349-24126-1-git-send-email-alcooperx@gmail.com> Return-path: In-Reply-To: <1539815349-24126-1-git-send-email-alcooperx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Al Cooper , Alan Stern , Alban Bedel , Alex Elder , Andrew Morton , Arnd Bergmann , Avi Fishman , bcm-kernel-feedback-list@broadcom.com, Bjorn Andersson , Chunfeng Yun , "David S. Miller" , devicetree@vger.kernel.org, Dmitry Osipenko , Greg Kroah-Hartman , "Gustavo A. R. Silva" , Hans de Goede , James Hogan , Jianguo Sun , Johan Hovold , Kees Cook , linux-usb@ List-Id: devicetree@vger.kernel.org Add DT bindings document for Broadcom STB USB OHCI, EHCI and XHCI drivers. Signed-off-by: Al Cooper --- .../devicetree/bindings/usb/brcm,bcm7445-ehci.txt | 22 +++++++++++++++++++++ .../devicetree/bindings/usb/brcm,bcm7445-ohci.txt | 22 +++++++++++++++++++++ .../devicetree/bindings/usb/brcm,bcm7445-xhci.txt | 23 ++++++++++++++++++++++ 3 files changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt create mode 100644 Documentation/devicetree/bindings/usb/brcm,bcm7445-ohci.txt create mode 100644 Documentation/devicetree/bindings/usb/brcm,bcm7445-xhci.txt diff --git a/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt new file mode 100644 index 000000000000..824f4bf5d07c --- /dev/null +++ b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.txt @@ -0,0 +1,22 @@ +Broadcom STB USB EHCI controller + +Required properties: +- compatible: should be "brcm,bcm7445-ehci" +- 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 + +Optional properties: +- clocks: A phandle for the EHCI clock + +Example: + +ehci@f0b00300 { + compatible = "brcm,bcm7445-ehci"; + 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,bcm7445-ohci.txt b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ohci.txt new file mode 100644 index 000000000000..de5a22b3d138 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ohci.txt @@ -0,0 +1,22 @@ +Broadcom STB USB OHCI controller + +Required properties: +- compatible: should be "brcm,bcm7445-ohci" +- 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 + +Optional properties: +- clocks: A phandle for the OHCI clock + +Example: + +ohci@f0b00400 { + compatible = "brcm,bcm7445-ohci"; + 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,bcm7445-xhci.txt b/Documentation/devicetree/bindings/usb/brcm,bcm7445-xhci.txt new file mode 100644 index 000000000000..c41f3f8d836d --- /dev/null +++ b/Documentation/devicetree/bindings/usb/brcm,bcm7445-xhci.txt @@ -0,0 +1,23 @@ +Broadcom STB USB XHCI controller + +Required properties: +- compatible: should be "brcm,bcm7445-xhci" +- 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 1 for the XHCI PHY + +Optional properties: +- clocks: A phandle for the XHCI clock +- usb3-lpm-capable: determines if platform is USB3 LPM capable + +Example: + +xhci_0_0: xhci@f0b01000 { + compatible = "brcm,bcm7445-xhci"; + reg = <0xf0b01000 0x1000>; + interrupts = <0x0 0x5c 0x0>; + interrupt-names = "usb0_xhci_0"; + phys = <&usbphy_0 0x1>; + clocks = <&usb30>; +}; -- 1.9.0.138.g2de3478