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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id k14sm13044652wmj.26.2019.03.25.02.39.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 25 Mar 2019 02:39:46 -0700 (PDT) From: Neil Armstrong To: gregkh@linuxfoundation.org, hminas@synopsys.com, balbi@kernel.org, kishon@ti.com, devicetree@vger.kernel.org Cc: Neil Armstrong , linux-amlogic@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Martin Blumenstingl , Rob Herring Subject: [PATCH v5 1/8] dt-bindings: phy: Add Amlogic G12A USB2 PHY Bindings Date: Mon, 25 Mar 2019 10:39:36 +0100 Message-Id: <20190325093943.29138-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190325093943.29138-1-narmstrong@baylibre.com> References: <20190325093943.29138-1-narmstrong@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the Amlogic G12A Family USB2 OTG PHY Bindings The PHY can work in host or peripheral modes depending on it's position. Configuration of the mode is part of the USBCTRL registers which are outside of the PHY registers. Signed-off-by: Neil Armstrong Reviewed-by: Martin Blumenstingl Reviewed-by: Rob Herring --- .../bindings/phy/meson-g12a-usb2-phy.txt | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt diff --git a/Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt b/Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt new file mode 100644 index 000000000000..a6ebc3dea159 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt @@ -0,0 +1,22 @@ +* Amlogic G12A USB2 PHY binding + +Required properties: +- compatible: Should be "amlogic,meson-g12a-usb2-phy" +- reg: The base address and length of the registers +- #phys-cells: must be 0 (see phy-bindings.txt in this directory) +- clocks: a phandle to the clock of this PHY +- clock-names: must be "xtal" +- resets: a phandle to the reset line of this PHY +- reset-names: must be "phy" +- phy-supply: see phy-bindings.txt in this directory + +Example: + usb2_phy0: phy@36000 { + compatible = "amlogic,g12a-usb2-phy"; + reg = <0x0 0x36000 0x0 0x2000>; + clocks = <&xtal>; + clock-names = "xtal"; + resets = <&reset RESET_USB_PHY21>; + reset-names = "phy"; + #phy-cells = <0>; + }; -- 2.21.0