On Fri, Dec 09, 2011 at 03:02:38PM +0100, Benoit Cousson wrote: > Update pandaboard dts file with required clock frequencies > for the i2c client devices existing on pandaboard. > > Add the twl6030 node in i2c1 controller. > > This is the minimal support needed to boot OMAP4 boards > without any crash. > The support for all the features included in this MFD will be > added later. > > Add a generic i2c EEPROM entry. > > Signed-off-by: Benoit Cousson <[email protected]> > Cc: Grant Likely <[email protected]>
Acked-by: Grant Likely <[email protected]> > --- > arch/arm/boot/dts/omap4-panda.dts | 45 > +++++++++++++++++++++++++++++++++++++ > 1 files changed, 45 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/boot/dts/omap4-panda.dts > b/arch/arm/boot/dts/omap4-panda.dts > index 9755ad5..b66bcd6 100644 > --- a/arch/arm/boot/dts/omap4-panda.dts > +++ b/arch/arm/boot/dts/omap4-panda.dts > @@ -18,3 +18,48 @@ > reg = <0x80000000 0x40000000>; /* 1 GB */ > }; > }; > + > +&i2c1 { > + clock-frequency = <400000>; > + > + /* > + * Integrated Power Management Chip > + * http://www.ti.com/lit/ds/symlink/twl6030.pdf > + */ > + twl@48 { > + compatible = "ti,twl6030"; > + reg = <0x48>; > + /* SPI = 0, IRQ# = 7, 4 = active high level-sensitive */ > + interrupts = <0 7 4>; /* IRQ_SYS_1N cascaded to gic */ > + interrupt-controller; > + #interrupt-cells = <1>; > + interrupt-parent = <&gic>; > + > + /* twl is a MFD, so it will contain a bunch of sub-ips */ > + rtc { > + compatible = "ti,twl4030-rtc"; > + interrupts = <11>; > + }; > + }; > +}; > + > +&i2c2 { > + clock-frequency = <400000>; > +}; > + > +&i2c3 { > + clock-frequency = <100000>; > + > + /* > + * Display monitor features are burnt in their EEPROM as EDID data. > + * The EEPROM is connected as I2C slave device. > + */ > + eeprom@50 { > + compatible = "ti,eeprom"; > + reg = <0x50>; > + }; > +}; > + > +&i2c4 { > + clock-frequency = <400000>; > +}; > -- > 1.7.0.4 > > > _______________________________________________ > linux-arm-kernel mailing list > [email protected] > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
