[PATCH v2 09/10] arm/dts: omap3-beagle: Add twl4030 and i2c EEPROM
From: Benoit Cousson <hidden>
Date: 2011-12-09 14:02:40
Also in:
linux-arm-kernel, linux-omap
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 | 38 ++++++++++++++++++++++++++++++++++++ 1 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 9f72cd4..b648279 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts@@ -18,3 +18,41 @@ reg = <0x80000000 0x20000000>; /* 512 MB */ }; }; + +&i2c1 { + clock-frequency = <2600000>; + + /* + * Integrated Power Management Chip + */ + twl@48 { + compatible = "ti,twl4030"; + reg = <0x48>; + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&intc>; + + twl_rtc { + compatible = "ti,twl4030-rtc"; + interrupts = <11>; + }; + }; +}; + +&i2c2 { + clock-frequency = <400000>; +}; + +&i2c3 { + clock-frequency = <100000>; + + /* + * Display monitor features are burnt in the EEPROM + * as EDID data. + */ + eeprom@50 { + compatible = "ti,eeprom"; + reg = <0x50>; + }; +};
--
1.7.0.4