diff options
| author | Peng Fan <peng.fan@nxp.com> | 2016-11-28 17:49:49 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2017-01-27 10:53:05 +0100 |
| commit | caf2578f65b47b69222c93b51a8c0be2f37d15b0 (patch) | |
| tree | b0856121d6aabced649e2c6ecaa01c4387131191 /arch | |
| parent | 689d8f990a283b695fdfe68638d60d43bfa9483c (diff) | |
| download | u-boot-imx-caf2578f65b47b69222c93b51a8c0be2f37d15b0.zip u-boot-imx-caf2578f65b47b69222c93b51a8c0be2f37d15b0.tar.gz u-boot-imx-caf2578f65b47b69222c93b51a8c0be2f37d15b0.tar.bz2 | |
imx: dts: mx6sxsabreauto: enable i2c2/3
Enable i2c2/3, add pinctrl settings.
Add max7310 for i2c3.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/imx6sx-sabreauto.dts | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/dts/imx6sx-sabreauto.dts b/arch/arm/dts/imx6sx-sabreauto.dts index 240a286..a4c2627 100644 --- a/arch/arm/dts/imx6sx-sabreauto.dts +++ b/arch/arm/dts/imx6sx-sabreauto.dts @@ -68,8 +68,50 @@ status = "okay"; }; +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2_1>; + status = "okay"; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3_2>; + 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>; + }; +}; + &iomuxc { imx6x-sabreauto { + pinctrl_i2c2_1: i2c2grp-1 { + fsl,pins = < + MX6SX_PAD_GPIO1_IO03__I2C2_SDA 0x4001b8b1 + MX6SX_PAD_GPIO1_IO02__I2C2_SCL 0x4001b8b1 + >; + }; + + pinctrl_i2c3_2: i2c3grp-2 { + fsl,pins = < + MX6SX_PAD_KEY_ROW4__I2C3_SDA 0x4001b8b1 + MX6SX_PAD_KEY_COL4__I2C3_SCL 0x4001b8b1 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6SX_PAD_GPIO1_IO04__UART1_TX 0x1b0b1 |