Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755787AbbFOQiV (ORCPT ); Mon, 15 Jun 2015 12:38:21 -0400 Received: from eusmtp01.atmel.com ([212.144.249.243]:11974 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752210AbbFOQiM (ORCPT ); Mon, 15 Jun 2015 12:38:12 -0400 From: Cyrille Pitchen To: , , , , CC: , , , , , , , , Cyrille Pitchen Subject: [PATCH linux-next 1/2] mfd: devicetree: add bindings for Atmel Flexcom Date: Mon, 15 Jun 2015 18:38:04 +0200 Message-ID: <9cb26f42aaba9629e48d3def610ce90aa8574e06.1434386119.git.cyrille.pitchen@atmel.com> X-Mailer: git-send-email 1.8.2.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1724 Lines: 48 Signed-off-by: Cyrille Pitchen --- .../devicetree/bindings/mfd/atmel-flexcom.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/atmel-flexcom.txt diff --git a/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt b/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt new file mode 100644 index 0000000..6b1a32e --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt @@ -0,0 +1,28 @@ +* Device tree bindings for Atmel Flexcom (Flexible Serial Communication Unit) + +The Atmel Flexcom is just a wrapper which embeds a SPI controller, an I2C +controller and an USART. Only one function can be used at a time and is chosen +at boot time according to the device tree. + +Required properties: +- compatible: "atmel,sama5d2-flexcom" +- reg: shall be the offset/length value for Flexcom dedicated I/O registers + (without USART, TWI or SPI registers). +- clocks: shall be the Flexcom peripheral clock from PMC. +- #address-cells: should be <1> +- #size-cells: should be <1> +- ranges: must be present +- atmel,flexcom-mode: shall be a string among { "spi", "usart", "i2c", "twi" }. + "i2c" and "twi" are synonymous. + +Example: + +flx0: flexcom@f8034000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xf8034000 0x200>; + clocks = <&flx0_clk>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + atmel,flexcom-mode = "spi"; +}; -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/