From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Armstrong Subject: [PATCH 2/8] dt-bindings: phy: Add Amlogic G12A USB3+PCIE Combo PHY Bindings Date: Tue, 12 Feb 2019 16:14:07 +0100 Message-ID: <20190212151413.24632-3-narmstrong@baylibre.com> References: <20190212151413.24632-1-narmstrong@baylibre.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190212151413.24632-1-narmstrong@baylibre.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: gregkh@linuxfoundation.org, hminas@synopsys.com, balbi@kernel.org, kishon@ti.com, devicetree@vger.kernel.org Cc: linux-amlogic@lists.infradead.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Neil Armstrong List-Id: devicetree@vger.kernel.org Add the Amlogic G12A Family USB3 + PCIE Combo PHY Bindings. This PHY can provide exclusively USB3 or PCIE support on shared I/Os. Signed-off-by: Neil Armstrong --- .../bindings/phy/meson-g12a-usb3-pcie-phy.txt | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt diff --git a/Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt b/Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt new file mode 100644 index 000000000000..714d751091f5 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt @@ -0,0 +1,25 @@ +* Amlogic G12A USB3 + PCIE Combo PHY binding + +Required properties: +- compatible: Should be "amlogic,meson-g12a-usb3-pcie-phy" +- #phys-cells: must be 1. The cell number is used to select the phy mode + as defined in between PHY_TYPE_USB3 and PHY_TYPE_PCIE +- reg: The base address and length of the registers +- clocks: a phandle to the 100MHz reference clock of this PHY +- clock-names: must be "ref_clk" +- resets: phandle to the reset lines for: + - the PHY control + - the USB3+PCIE PHY + - the PHY registers + +Example: + usb3_pcie_phy: phy@46000 { + compatible = "amlogic,g12a-usb3-pcie-phy"; + reg = <0x0 0x46000 0x0 0x2000>; + clocks = <&clkc CLKID_PCIE_PLL>; + clock-names = "ref_clk"; + resets = <&reset RESET_PCIE_CTRL_A>, + <&reset RESET_PCIE_PHY>, + <&reset RESET_PCIE_APB>; + #phy-cells = <1>; + }; -- 2.20.1