[PATCH v4 11/12] arm/dts: omap3-beagle: Add twl4030 and i2c EEPROM
From: Benoit Cousson <hidden>
Date: 2011-12-22 14:59:07
Also in:
linux-devicetree, linux-i2c, linux-omap, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add required clock frequencies for the i2c client devices existing on beagle board. Add the twl4030 basic description with only the twl_rtc module. Add the EEPROM node. Based on original patch from Manju: http://www.spinics.net/lists/linux-omap/msg55831.html Signed-off-by: Benoit Cousson <redacted> Cc: Grant Likely <redacted> Cc: Rob Herring <redacted> --- arch/arm/boot/dts/omap3-beagle.dts | 29 +++++++++++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 9f72cd4..714ba5d 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts@@ -18,3 +18,32 @@ reg = <0x80000000 0x20000000>; /* 512 MB */ }; }; + +&i2c1 { + clock-frequency = <2600000>; + + twl: twl at 48 { + reg = <0x48>; + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ + interrupt-parent = <&intc>; + }; +}; + +/include/ "twl4030.dtsi" + +&i2c2 { + clock-frequency = <400000>; +}; + +&i2c3 { + clock-frequency = <100000>; + + /* + * Display monitor features are burnt in the EEPROM + * as EDID data. + */ + eeprom at 50 { + compatible = "ti,eeprom"; + reg = <0x50>; + }; +};
--
1.7.0.4