From mboxrd@z Thu Jan 1 00:00:00 1970 From: breno.lima@nxp.com (Breno Lima) Date: Tue, 9 Aug 2016 15:40:45 -0300 Subject: [PATCH 1/2] ARM: dts: imx7s-warp: Add MPL3115 sensor support Message-ID: <1470768046-28416-1-git-send-email-breno.lima@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add support for MPL3115 NXP pressure sensor. Tested by reading temperature and pressure: $ cat /sys/bus/iio/devices/iio:device0/in_temp_raw $ cat /sys/bus/iio/devices/iio:device0/in_pressure_raw Signed-off-by: Breno Lima --- arch/arm/boot/dts/imx7s-warp.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index e318c98..ae23781 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -155,6 +155,18 @@ }; }; +&i2c4 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4>; + status = "okay"; + + mpl3115 at 60 { + compatible = "fsl,mpl3115"; + reg = <0x60>; + }; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; @@ -189,6 +201,13 @@ >; }; + pinctrl_i2c4: i2c4grp { + fsl,pins = < + MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f + MX7D_PAD_I2C4_SDA__I2C4_SDA 0x4000007f + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 -- 2.7.4