From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TONdN-0005nw-B6 for barebox@lists.infradead.org; Wed, 17 Oct 2012 07:01:41 +0000 Date: Wed, 17 Oct 2012 09:01:39 +0200 From: Sascha Hauer Message-ID: <20121017070139.GM27665@pengutronix.de> References: <1350410685-46202-1-git-send-email-carlo.caione@gmail.com> <1350410685-46202-5-git-send-email-carlo.caione@gmail.com> <20121016212416.GC27665@pengutronix.de> <20121017065135.GC30038@game.jcrosoft.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20121017065135.GC30038@game.jcrosoft.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH 4/5] BCM2835: add support (arch) To: Jean-Christophe PLAGNIOL-VILLARD Cc: barebox@lists.infradead.org On Wed, Oct 17, 2012 at 08:51:35AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote: > On 23:24 Tue 16 Oct , Sascha Hauer wrote: > > On Tue, Oct 16, 2012 at 08:04:44PM +0200, Carlo Caione wrote: > > > + > > > +static struct clk ref_3_clk = { > > > + .rate = 3 * 1000 * 1000, > > > +}; > > > + > > > +static struct clk ref_1_clk = { > > > + .rate = 1 * 1000 * 1000, > > > +}; > > > > Add a 'select COMMON_CLK' to your Kconfig and do a: > > > > clk_dummy = clk_fixed("dummy", 0); > > clk_ref_3 = clk_fixed("ref3", 3 * 1000 * 1000); > > clk_ref_1 = clk_fixed("ref1", 1 * 1000 * 1000); > > > > Then you can drop your clk code and get a clk_dump command > > which you can use to see what clocks you have. > > > > > +static int bcm2835_gpio_init(void) > > > +{ > > > + add_generic_device("bcm2835-gpio", 0, NULL, BCM2835_GPIO_BASE, 0xB0, IORESOURCE_MEM, NULL); > > > + return 0; > > > +} > > > +coredevice_initcall(bcm2835_gpio_init); > > > + > > > +static int bcm2835_clkdev_init(void) > > > +{ > > > + clkdev_add_table(clocks_lookups, ARRAY_SIZE(clocks_lookups)); > > > + return 0; > > > +} > > > +postcore_initcall(bcm2835_clkdev_init); > > > + > > > +static int bcm2835_clocksource_init(void) > > > +{ > > > + add_generic_device("bcm2835-cs", DEVICE_ID_SINGLE, NULL, BCM2835_ST_BASE, 0x1C, IORESOURCE_MEM, NULL); > > > + return 0; > > > +} > > > +coredevice_initcall(bcm2835_clocksource_init); > > > + > > > > Please consolidate the initcalls. A single function for the three above > > is enough. > > > > > +void bcm2835_register_uart(void) > > > > Please add the UART index to the function name. > as we discuss no need the uart1 use the same pin as uart0 and is a wired mini > uart But it has a different register base. How do I decide which one I use? Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox