From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Cooper Subject: [PATCH 1/5] dt-bindings: Add Broadcom STB OHCI, EHCI and XHCI binding document Date: Wed, 26 Sep 2018 18:20:10 -0400 Message-ID: <1538000414-24873-2-git-send-email-alcooperx@gmail.com> References: <1538000414-24873-1-git-send-email-alcooperx@gmail.com> Return-path: In-Reply-To: <1538000414-24873-1-git-send-email-alcooperx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Al Cooper , Greg Kroah-Hartman , Rob Herring , Mark Rutland , Alan Stern , Mathias Nyman , Mauro Carvalho Chehab , "David S. Miller" , Andrew Morton , Arnd Bergmann , Dmitry Osipenko , Chunfeng Yun , Jianguo Sun , James Hogan , Alban Bedel , Lu Baolu , Avi Fishman , Alex Elder , Hans de Goede , linux-usb@vger.kernel.org, dev 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,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>; +}; -- 1.9.0.138.g2de3478