From 7e9711aacc25fa6728c0625e4cfe7a141201b676 Mon Sep 17 00:00:00 2001 From: Keerthy J Date: Mon, 28 Jul 2014 11:48:53 +0530 Subject: ARM: dts: dra72-evm: Enable I2C1 node 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 Tested-by: Nishanth Menon Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/dra72-evm.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'arch/arm/boot/dts/dra72-evm.dts') diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 514702348818..1e128627ff15 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"; }; -- cgit v1.2.3