From: Sascha Hauer <s.hauer@pengutronix.de>
To: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Cc: barebox@lists.infradead.org, Juergen Beisert <jbe@pengutronix.de>
Subject: Re: [PATCH v3 2/4] Firmware: provide a handler to program Altera FPGAs
Date: Mon, 8 Sep 2014 08:08:07 +0200 [thread overview]
Message-ID: <20140908060807.GK5352@pengutronix.de> (raw)
In-Reply-To: <20140908060348.GJ5352@pengutronix.de>
On Mon, Sep 08, 2014 at 08:03:48AM +0200, Sascha Hauer wrote:
> On Thu, Sep 04, 2014 at 03:47:15PM +0200, Steffen Trumtrar wrote:
> > +/*
> > + * Physical requirements:
> > + * - three free GPIOs for the signals nCONFIG, CONFIGURE_DONE, nSTATUS
> > + * - 32 bit per word, LSB first capable SPI master (MOSI + clock)
> > + *
> > + * Example how to configure this driver via device tree
> > + *
> > + * fpga@0 {
> > + * compatible = "altr,fpga-passive-serial";
> > + * nstat-gpio = <&gpio4 18 0>;
> > + * confd-gpio = <&gpio4 19 0>;
> > + * nconfig-gpio = <&gpio4 20 0>;
> > + * spi-max-frequency = <10000000>;
> > + * reg = <0>;
> > + * };
>
> We have Documentation/devicetree/bindings/. Please add a document there.
Oh, you did in 3/4.
Sascha
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next prev parent reply other threads:[~2014-09-08 6:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-04 13:47 [PATCH v3 0/4] firmware programming interface Steffen Trumtrar
2014-09-04 13:47 ` [PATCH v3 1/4] Add a Firmware programming framework Steffen Trumtrar
2014-09-08 5:53 ` Sascha Hauer
2014-09-04 13:47 ` [PATCH v3 2/4] Firmware: provide a handler to program Altera FPGAs Steffen Trumtrar
2014-09-08 6:03 ` Sascha Hauer
2014-09-08 6:08 ` Sascha Hauer [this message]
2014-09-04 13:47 ` [PATCH v3 3/4] DT: Add binding for Altera FPGAs in passive-serial mode Steffen Trumtrar
2014-09-04 13:47 ` [PATCH v3 4/4] Firmware: socfpga: Add SoCFPGA FPGA program support Steffen Trumtrar
2014-09-08 6:10 ` Sascha Hauer
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