From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Griffin Subject: [PATCH 2/3] phy: phy-stih41x-usb: Add dt documentation for USB phy on STiH415/6 Date: Fri, 8 Aug 2014 11:19:34 +0100 Message-ID: <1407493175-2611-3-git-send-email-peter.griffin@linaro.org> References: <1407493175-2611-1-git-send-email-peter.griffin@linaro.org> Return-path: In-Reply-To: <1407493175-2611-1-git-send-email-peter.griffin@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kishon@ti.com, srinivas.kandagatla@gmail.com, maxime.coquelin@st.com, patrice.chotard@st.com Cc: peter.griffin@linaro.org, lee.jones@linaro.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org This patch adds dt documentation bindings for the usb phy found on STiH415/5 SoC's from STMicroelectronics, which support USB 1.1 and 2.0. Signed-off-by: Maxime Coquelin Signed-off-by: Peter Griffin --- .../devicetree/bindings/phy/phy-stih41x-usb.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-stih41x-usb.txt diff --git a/Documentation/devicetree/bindings/phy/phy-stih41x-usb.txt b/Documentation/devicetree/bindings/phy/phy-stih41x-usb.txt new file mode 100644 index 0000000..00944a0 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-stih41x-usb.txt @@ -0,0 +1,24 @@ +STMicroelectronics STiH41x USB PHY binding +------------------------------------------ + +This file contains documentation for the usb phy found in STiH415/6 SoCs from +STMicroelectronics. + +Required properties: +- compatible : should be "st,stih416-usb-phy" or "st,stih415-usb-phy" +- st,syscfg : should be a phandle of the syscfg node +- clock-names : must contain "osc_phy" +- clocks : must contain an entry for each name in clock-names. +See: Documentation/devicetree/bindings/clock/clock-bindings.txt +- #phy-cells : must be 0 for this phy +See: Documentation/devicetree/bindings/phy/phy-bindings.txt + +Example: + +usb2_phy: usb2phy@0 { + compatible = "st,stih416-usb-phy"; + #phy-cell = <0>; + st,syscfg = <&syscfg_rear>; + clocks = <&clk_sysin>; + clock-names = "osc_phy"; +}; -- 1.9.1