From mboxrd@z Thu Jan 1 00:00:00 1970 From: marek.vasut@gmail.com (Marek Vasut) Date: Sat, 31 Jul 2010 09:33:05 +0200 Subject: [PATCH] PXA: Colibri320: Add M41T00 RTC support In-Reply-To: <201007310926.03292.pieterg@gmx.com> References: <1280543453-28237-1-git-send-email-marek.vasut@gmail.com> <201007310926.03292.pieterg@gmx.com> Message-ID: <201007310933.05611.marek.vasut@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dne So 31. ?ervence 2010 09:26:03 pieterg napsal(a): > On Saturday 31 July 2010 04:30:53 Marek Vasut wrote: > > +#if defined(CONFIG_RTC_DRV_DS1307) || > > defined(CONFIG_RTC_DRV_DS1307_MODULE) > > +static mfp_cfg_t colibri_pxa320_i2c_pin_config[] __initdata = { > > + GPIO32_I2C_SCL, > > + GPIO33_I2C_SDA, > > +}; > > Should the i2c pins really depend on the DS1307 config? > On my board, I use a different rtc. So I do need the I2C pins to be > configured, but I don't need the DS1307. > > A few weeks ago I submitted > > [PATCH 4/5] colibri-pxa3xx: add i2c support > > which initializes the i2c gpio's, depending on CONFIG_I2C || > CONFIG_I2C_MODULE > > (but the patch was rejected, argueing that people might want to use > different gpio's for i2c) > > Rgds, Pieter Well I'd like to rework the colibri pxa3xx stuff later, but I'll have to discuss it with Dan. I believe reworking it the same way as pxa270 colibri would be nice (and it'd solve your problem too as you use custom board I think?). Actually, there is one thing that puzzles me. Eric/Dan, shall I stick all the MFP configs into one (or two, one for board and once for cpu card) array or keep it split in multiple smaller arrays for each device? I think putting it all in one place would be more readable. Cheers