diff options
| author | Peter Chen <peter.chen@freescale.com> | 2015-03-13 09:21:42 +0300 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2015-03-30 11:43:50 +0300 |
| commit | 4e18a2243a8783010cc2c3c1c454e2eb279c0486 (patch) | |
| tree | 3d0ab09644f3b963df25171056b93ceaa4f583f7 /arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | |
| parent | 159097f86d6fa90bbd5dc954c1beeb7b800af92f (diff) | |
| download | linux-4e18a2243a8783010cc2c3c1c454e2eb279c0486.tar.xz | |
ARM: imx6qdl-sabreauto.dtsi: add max7310 support
max7310 is an i2c interface gpio expander
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-sabreauto.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 009abd69385d..46b2fed7c319 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -182,6 +182,34 @@ }; }; +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-assert-gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>; + status = "okay"; + + max7310_a: gpio@30 { + compatible = "maxim,max7310"; + reg = <0x30>; + gpio-controller; + #gpio-cells = <2>; + }; + + max7310_b: gpio@32 { + compatible = "maxim,max7310"; + reg = <0x32>; + gpio-controller; + #gpio-cells = <2>; + }; + + max7310_c: gpio@34 { + compatible = "maxim,max7310"; + reg = <0x34>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; @@ -265,6 +293,13 @@ >; }; + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 + >; + }; + pinctrl_pwm3: pwm1grp { fsl,pins = < MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 |