linux-kernel - Re: [RFCv2 1/3] docs: dts: Added documentation for Xilinx Zynq Reset Controller bindings.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 27 Jul 2015 21:52:54 -0700
From:	Moritz Fischer <moritz.fischer@...us.com>
To:	Sören Brinkmann <soren.brinkmann@...inx.com>
Cc:	p.zabel@...gutronix.de, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	Kumar Gala <galak@...eaurora.org>,
	Michal Simek <michal.simek@...inx.com>, linux@....linux.org.uk,
	devicetree@...r.kernel.org,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [RFCv2 1/3] docs: dts: Added documentation for Xilinx Zynq Reset
 Controller bindings.

Hi Sören,

thanks for your feedback.

On Mon, Jul 27, 2015 at 7:58 PM, Sören Brinkmann
<soren.brinkmann@...inx.com> wrote:
> Hi Moritz,
>
> On Fri, 2015-07-24 at 05:21PM -0700, Moritz Fischer wrote:
>> Signed-off-by: Moritz Fischer <moritz.fischer@...us.com>
>> ---
>>  Documentation/devicetree/bindings/reset/zynq-reset-pl.txt | 13 +++++++++++++
>>  1 file changed, 13 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/reset/zynq-reset-pl.txt
>>
>> diff --git a/Documentation/devicetree/bindings/reset/zynq-reset-pl.txt b/Documentation/devicetree/bindings/reset/zynq-reset-pl.txt
>> new file mode 100644
>> index 0000000..ac4499e
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/reset/zynq-reset-pl.txt
>> @@ -0,0 +1,13 @@
>> +Xilinx Zynq PL Reset Manager
>> +
>> +Required properties:
>> +- compatible: "xlnx,zynq-reset-pl"
>> +- syscon <&slcr>;
>> +- #reset-cells: 1
>> +
>> +Example:
>> +     rstc: rstc@240 {
>> +             #reset-cells = <1>;
>> +             compatible = "xlnx,zynq-reset-pl";
>> +             syscon = <&slcr>;
>> +     };
>
> I think you also have to add the outputs and make them part of the
> binding. Otherwise you'd have to read the implementation to find
> out what device should be hooked up to which output of the reset-controller.

Is something like this what you had in mind? I had that prepared for
the next round of patches:

Reset outputs:
 0  : soft reset
 32 : ddr reset
 64 : topsw reset
 96 : dmac reset
 128: usb0 reset
 129: usb1 reset
 160: gem0 reset
 161: gem1 reset
 164: gem0 rx reset
 165: gem1 rx reset
 166: gem0 ref reset
 167: gem1 ref reset
 192: sdio0 reset
 193: sdio1 reset
 196: sdio0 ref reset
 197: sdio1 ref reset
 224: spi0 reset
 225: spi1 reset
 226: spi0 ref reset
 227: spi1 ref reset
 256: can0 reset
 257: can1 reset
 258: can0 ref reset
 259: can1 ref reset
 288: i2c0 reset
 289: i2c1 reset
 320: uart0 reset
 321: uart1 reset
 322: uart0 ref reset
 323: uart1 ref reset
 352: gpio reset
 384: lqspi reset
 385: qspi ref reset
 416: smc reset
 417: smc ref reset
 448: ocm reset
 512: fpga0 out reset
 513: fpga1 out reset
 514: fpga2 out reset
 515: fpga3 out reset
 544: a9 reset 0
 545: a9 reset 1
 552: peri reset

>         Sören
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/