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 1SzNH5-0006aV-EJ for barebox@lists.infradead.org; Thu, 09 Aug 2012 07:35:20 +0000 Date: Thu, 9 Aug 2012 09:35:15 +0200 From: Sascha Hauer Message-ID: <20120809073515.GT1451@pengutronix.de> References: <1344329099-8528-1-git-send-email-s.trumtrar@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1344329099-8528-1-git-send-email-s.trumtrar@pengutronix.de> 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] ARM i.MX: Add support for i2c on imx6 To: Steffen Trumtrar Cc: barebox@lists.infradead.org On Tue, Aug 07, 2012 at 10:44:59AM +0200, Steffen Trumtrar wrote: > Signed-off-by: Steffen Trumtrar Applied, thanks Sascha > --- > Hi all, > > this patch adds support for i2c on imx6. The patch was tested on a sabrelite > board, where I measured SCL and SDATA, as there are no devices connected (apart > from an sgtl5000). > > arch/arm/mach-imx/include/mach/devices-imx6.h | 15 +++++++++++++++ > arch/arm/mach-imx/speed-imx6.c | 6 ++++++ > 2 files changed, 21 insertions(+) > > diff --git a/arch/arm/mach-imx/include/mach/devices-imx6.h b/arch/arm/mach-imx/include/mach/devices-imx6.h > index ca063c5..c73e488 100644 > --- a/arch/arm/mach-imx/include/mach/devices-imx6.h > +++ b/arch/arm/mach-imx/include/mach/devices-imx6.h > @@ -49,3 +49,18 @@ static inline struct device_d *imx6_add_spi0(struct spi_imx_master *pdata) > { > return imx_add_spi((void *)MX6_ECSPI1_BASE_ADDR, 0, pdata); > } > + > +static inline struct device_d *imx6_add_i2c0(struct i2c_platform_data *pdata) > +{ > + return imx_add_i2c((void *)MX6_I2C1_BASE_ADDR, 0, pdata); > +} > + > +static inline struct device_d *imx6_add_i2c1(struct i2c_platform_data *pdata) > +{ > + return imx_add_i2c((void *)MX6_I2C2_BASE_ADDR, 1, pdata); > +} > + > +static inline struct device_d *imx6_add_i2c2(struct i2c_platform_data *pdata) > +{ > + return imx_add_i2c((void *)MX6_I2C3_BASE_ADDR, 2, pdata); > +} > diff --git a/arch/arm/mach-imx/speed-imx6.c b/arch/arm/mach-imx/speed-imx6.c > index df24545..645b2c9 100644 > --- a/arch/arm/mach-imx/speed-imx6.c > +++ b/arch/arm/mach-imx/speed-imx6.c > @@ -332,6 +332,11 @@ u32 imx_get_fecclk(void) > return __get_ipg_clk(); > } > > +u32 imx_get_i2cclk(void) > +{ > + return __get_ipg_per_clk(); > +} > + > u32 imx_get_cspiclk(void) > { > return __get_cspi_clk(); > @@ -351,6 +356,7 @@ void imx_dump_clocks(void) > printf("mx6q pll8: %d\n", freq); > printf("mcu main: %d\n", __get_mcu_main_clk()); > printf("periph: %d\n", __get_periph_clk()); > + printf("i2c: %d\n", __get_ipg_per_clk()); > printf("ipg: %d\n", __get_ipg_clk()); > printf("ipg per: %d\n", __get_ipg_per_clk()); > printf("cspi: %d\n", __get_cspi_clk()); > -- > 1.7.10.4 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- 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