From: Harini Katakam <harinik@xilinx.com> To: broonie@kernel.org, grant.likely@linaro.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org Cc: Harini Katakam <harinik@xilinx.com> Subject: [PATCH v2 2/2] devicetree: Add devicetree bindings documentation for Cadence SPI Date: Thu, 3 Apr 2014 16:40:31 +0530 [thread overview] Message-ID: <1396523431-14519-2-git-send-email-harinik@xilinx.com> (raw) In-Reply-To: <1396523431-14519-1-git-send-email-harinik@xilinx.com> Add spi-cadence bindings documentation. Signed-off-by: Harini Katakam <harinik@xilinx.com> --- v2 changes: - Separate patch for bindings. - Add xilinx compatible string; Make compatible string first in the node. - Use property name num-cs. Make this property optional. --- .../devicetree/bindings/spi/spi-cadence.txt | 27 ++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-cadence.txt diff --git a/Documentation/devicetree/bindings/spi/spi-cadence.txt b/Documentation/devicetree/bindings/spi/spi-cadence.txt new file mode 100644 index 0000000..ccb7599 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-cadence.txt @@ -0,0 +1,27 @@ +Cadence SPI controller Device Tree Bindings +------------------------------------------- + +Required properties: +- compatible : Should be "cdns,spi-r1p6" or "xlnx,zynq-spi-r1p6". +- reg : Physical base address and size of SPI registers map. +- interrupts : Property with a value describing the interrupt + number. +- interrupt-parent : Must be core interrupt controller +- clock-names : List of input clock names - "ref_clk", "pclk" + (See clock bindings for details). +- clocks : Clock phandles (see clock bindings for details). + +Optional properties: +- num-cs : Number of chip selects used. + +Example: + + spi@e0007000 { + compatible = "xlnx,zynq-spi-r1p6"; + clock-names = "ref_clk", "pclk"; + clocks = <&clkc 26>, <&clkc 35>; + interrupt-parent = <&intc>; + interrupts = <0 49 4>; + num-cs = /bits/ 16 <4>; + reg = <0xe0007000 0x1000>; + } ; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Harini Katakam <harinik-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org> To: broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Harini Katakam <harinik-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org> Subject: [PATCH v2 2/2] devicetree: Add devicetree bindings documentation for Cadence SPI Date: Thu, 3 Apr 2014 16:40:31 +0530 [thread overview] Message-ID: <1396523431-14519-2-git-send-email-harinik@xilinx.com> (raw) In-Reply-To: <1396523431-14519-1-git-send-email-harinik-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org> Add spi-cadence bindings documentation. Signed-off-by: Harini Katakam <harinik-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org> --- v2 changes: - Separate patch for bindings. - Add xilinx compatible string; Make compatible string first in the node. - Use property name num-cs. Make this property optional. --- .../devicetree/bindings/spi/spi-cadence.txt | 27 ++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-cadence.txt diff --git a/Documentation/devicetree/bindings/spi/spi-cadence.txt b/Documentation/devicetree/bindings/spi/spi-cadence.txt new file mode 100644 index 0000000..ccb7599 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-cadence.txt @@ -0,0 +1,27 @@ +Cadence SPI controller Device Tree Bindings +------------------------------------------- + +Required properties: +- compatible : Should be "cdns,spi-r1p6" or "xlnx,zynq-spi-r1p6". +- reg : Physical base address and size of SPI registers map. +- interrupts : Property with a value describing the interrupt + number. +- interrupt-parent : Must be core interrupt controller +- clock-names : List of input clock names - "ref_clk", "pclk" + (See clock bindings for details). +- clocks : Clock phandles (see clock bindings for details). + +Optional properties: +- num-cs : Number of chip selects used. + +Example: + + spi@e0007000 { + compatible = "xlnx,zynq-spi-r1p6"; + clock-names = "ref_clk", "pclk"; + clocks = <&clkc 26>, <&clkc 35>; + interrupt-parent = <&intc>; + interrupts = <0 49 4>; + num-cs = /bits/ 16 <4>; + reg = <0xe0007000 0x1000>; + } ; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2014-04-03 11:11 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-04-03 11:10 [PATCH v2 1/2] SPI: Add driver for Cadence SPI controller Harini Katakam 2014-04-03 11:10 ` Harini Katakam [this message] 2014-04-03 11:10 ` [PATCH v2 2/2] devicetree: Add devicetree bindings documentation for Cadence SPI Harini Katakam 2014-04-03 21:34 ` Mark Brown 2014-04-04 3:00 ` Harini Katakam 2014-04-04 3:00 ` Harini Katakam 2014-04-04 8:09 ` Geert Uytterhoeven 2014-04-04 11:16 ` Michal Simek 2014-04-04 10:09 ` Mark Brown 2014-04-04 12:14 ` Harini Katakam 2014-04-04 12:14 ` Harini Katakam 2014-04-04 12:24 ` Peter Crosthwaite 2014-04-04 12:24 ` Peter Crosthwaite 2014-04-04 12:39 ` Harini Katakam 2014-04-04 12:46 ` Mark Brown 2014-04-04 12:46 ` Mark Brown 2014-04-04 14:08 ` Harini Katakam 2014-04-04 14:30 ` Harini Katakam 2014-04-04 23:14 ` Peter Crosthwaite 2014-04-04 23:14 ` Peter Crosthwaite 2014-04-05 6:05 ` Harini Katakam 2014-04-05 23:43 ` Peter Crosthwaite 2014-04-07 7:46 ` Harini Katakam 2014-04-07 7:46 ` Harini Katakam 2014-04-04 14:42 ` Mark Brown 2014-04-04 14:49 ` Harini Katakam 2014-04-03 21:43 ` [PATCH v2 1/2] SPI: Add driver for Cadence SPI controller Mark Brown 2014-04-03 21:43 ` Mark Brown 2014-04-04 3:49 ` Harini Katakam 2014-04-04 3:49 ` Harini Katakam 2014-04-04 9:04 ` sourav 2014-04-04 9:04 ` sourav 2014-04-04 9:04 ` sourav 2014-04-04 9:24 ` sourav 2014-04-04 9:24 ` sourav 2014-04-04 10:02 ` Michal Simek 2014-04-04 22:58 ` Peter Crosthwaite
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1396523431-14519-2-git-send-email-harinik@xilinx.com \ --to=harinik@xilinx.com \ --cc=broonie@kernel.org \ --cc=devicetree@vger.kernel.org \ --cc=galak@codeaurora.org \ --cc=grant.likely@linaro.org \ --cc=ijc+devicetree@hellion.org.uk \ --cc=linux-doc@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-spi@vger.kernel.org \ --cc=mark.rutland@arm.com \ --cc=pawel.moll@arm.com \ --cc=robh+dt@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.