From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de. [2001:67c:670:201:290:27ff:fe1d:cc33]) by gmr-mx.google.com with ESMTPS id 204si711835wmx.1.2015.11.24.02.39.13 for (version=TLS1_2 cipher=AES128-SHA bits=128/128); Tue, 24 Nov 2015 02:39:13 -0800 (PST) From: Steffen Trumtrar To: Alessandro Zummo , Alexandre Belloni Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, rtc-linux@googlegroups.com, kernel@pengutronix.de, Steffen Trumtrar Subject: [rtc-linux] [PATCH 1/2] Documentation: devicetree: add epson rx6110 binding Date: Tue, 24 Nov 2015 11:38:52 +0100 Message-Id: <1448361533-10728-1-git-send-email-s.trumtrar@pengutronix.de> Reply-To: rtc-linux@googlegroups.com Content-Type: text/plain; charset=UTF-8 List-ID: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , Add the binding documentation for the Epson RX6110 RTC. Signed-off-by: Steffen Trumtrar --- I'm not sure what the current policy for such simple SPI bindings is. Are they necessary? .../devicetree/bindings/rtc/epson,rtc-rx6110.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/epson,rtc-rx6110.txt diff --git a/Documentation/devicetree/bindings/rtc/epson,rtc-rx6110.txt b/Documentation/devicetree/bindings/rtc/epson,rtc-rx6110.txt new file mode 100644 index 000000000000..7ce7ae761657 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/epson,rtc-rx6110.txt @@ -0,0 +1,25 @@ +Epson RX6110 Real Time Clock +============================ + +The Epson RX6110 can be used with SPI or I2C busses. The kind of +bus depends on the SPISEL pin and can not be configured via software. + +SPI mode +-------- + +Required properties: +- compatible: should be: "epson,rtc-rx6110" +- reg: chip select number +- spi-cs-high: RX6110 needs chipselect high +- spi-cpha: RX6110 works with SPI shifted clock phase +- spi-cpol: RX6110 works with SPI inverse clock polarity + +Example: + + rtc: rtc@3 { + compatible = "epson,rtc-rx6110" + reg = <3> + spi-cs-high; + spi-cpba; + spi-cpol; + }; -- 2.6.2 -- -- You received this message because you are subscribed to "rtc-linux". Membership options at http://groups.google.com/group/rtc-linux . Please read http://groups.google.com/group/rtc-linux/web/checklist before submitting a driver. --- You received this message because you are subscribed to the Google Groups "rtc-linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to rtc-linux+unsubscribe@googlegroups.com. For more options, visit https://groups.google.com/d/optout.