From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Packham Subject: [PATCH v2 1/5] dt-bindings: add bindings for i2c-pca-platform Date: Tue, 20 Jun 2017 13:18:33 +1200 Message-ID: <20170620011837.14010-2-chris.packham@alliedtelesis.co.nz> References: <20170620011837.14010-1-chris.packham@alliedtelesis.co.nz> Return-path: In-Reply-To: <20170620011837.14010-1-chris.packham@alliedtelesis.co.nz> Sender: linux-kernel-owner@vger.kernel.org To: wsa@the-dreams.de, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Chris Packham , Mark Rutland List-Id: linux-i2c@vger.kernel.org Signed-off-by: Chris Packham --- Changes in v2: - Split dt-binding to separate patch, use "reset-gpios" instead of "gpios". .../devicetree/bindings/i2c/i2c-pca-platform.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt b/Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt new file mode 100644 index 000000000000..86abf249b194 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt @@ -0,0 +1,18 @@ +* NXP PCA PCA9564/PCA9665 I2C controller + +The PCA9564/PCA9665 serves as an interface between most standard +parallel-bus microcontrollers/microprocessors and the serial I2C-bus +and allows the parallel bus system to communicate bi-directionally +with the I2C-bus. + +Required properties : + + - reg : Offset and length of the register set for the device + - compatible : one of "nxp,pca9564" or "nxp,pca9665" + +Optional properties + - interrupts : the interrupt number + - interrupt-parent : the phandle for the interrupt controller. + If an interrupt is not specified polling will be used. + - reset-gpios : gpio specifier for gpio connected to RESET_N pin. + - clock-frequency : I2C bus frequency. -- 2.13.0