From mboxrd@z Thu Jan 1 00:00:00 1970 From: b-cousson@ti.com (Benoit Cousson) Date: Thu, 1 Sep 2011 19:25:10 +0200 Subject: [PATCH 5/7] arm/dts: omap3-beagle: Add twl4030 and EEPROM i2c devices In-Reply-To: <1314897912-18178-1-git-send-email-b-cousson@ti.com> References: <1314897912-18178-1-git-send-email-b-cousson@ti.com> Message-ID: <1314897912-18178-6-git-send-email-b-cousson@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add the twl4030 basic description with only the twl_rtc module. Add the EEPROM node. Add required clock frequencies for the i2c client devices existing on beagle board. Based on original patch from Manju: http://www.spinics.net/lists/linux-omap/msg55831.html Signed-off-by: Benoit Cousson Cc: G, Manjunath Kondaiah --- arch/arm/boot/dts/omap3-beagle.dts | 42 ++++++++++++++++++++++++++++++++++++ 1 files changed, 42 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index da13ec7..5d0a558 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -27,3 +27,45 @@ reg = <0x80000000 0x20000000>; /* 512 MB */ }; }; + +&i2c1 { + clock-frequency = <2600000>; + + /* + * Integrated Power Management Chip + */ + twl at 48 { + compatible = "ti,twl4030"; + reg = <0x48>; + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&intc>; + #address-cells = <1>; + #size-cells = <0>; + ranges = <0 0x48>; + + twl_rtc { + compatible = "ti,twl_rtc"; + interrupts = <11>; + reg = <0>; + }; + }; +}; + +&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