From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keerthy Subject: [PATCH 1/2] ARM: dts: dra72-evm: Enable I2C1 node Date: Mon, 28 Jul 2014 11:48:53 +0530 Message-ID: <1406528334-4415-2-git-send-email-j-keerthy@ti.com> References: <1406528334-4415-1-git-send-email-j-keerthy@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1406528334-4415-1-git-send-email-j-keerthy-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-patch-review-uAqBSO/uNfhBDgjK7y7TUQ@public.gmane.org Cc: nm-l0cyMroinI0@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, lokeshvutla-l0cyMroinI0@public.gmane.org List-Id: linux-omap@vger.kernel.org From: Keerthy J I2C1 bus is used for the following peripherals P8 connector (MLB) TLV320AIC3106 Audio codec J15 LCD header 24WC256 eeprom TMP102AIDRLT temperature sensor PCF8575 GPIO expander PCA9306 i2c voltage translator -> Goes to P9 for comm interface P2 expansion connector TPS65917 PMIC The slowest speed of all the peripherals seems to be 400KHz. Tested-by: Lokesh Vutla Signed-off-by: Nishanth Menon Signed-off-by: Keerthy --- arch/arm/boot/dts/dra72-evm.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 5147023..1e12862 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -19,6 +19,22 @@ }; }; +&dra7_pmx_core { + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + 0x400 (PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ + 0x404 (PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ + >; + }; +}; + +&i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <400000>; +}; + &uart1 { status = "okay"; }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html