On Fri, Sep 25, 2015 at 04:06:02PM -0500, Adrian Alonso wrote: > +Examples: > +While iomuxc-lpsr is intended to be used by dedicated peripherals to take > +advantages of LPSR power mode, is also possible that an IP to use pads from > +any of the iomux controllers. For example the I2C1 IP can use SCL pad from > +iomuxc-lpsr controller and SDA pad from iomuxc controller as: > + > +i2c1: i2c@30a20000 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1_1 &pinctrl_i2c1_2>; > + status = "okay"; > +}; > + > +iomuxc-lpsr@302c0000 { > + compatible = "fsl,imx7d-iomuxc-lpsr"; > + reg = <0x302c0000 0x10000>; > + fsl,input-sel = <&iomuxc>; > + > + pinctrl_i2c1_1: i2c1grp-1 { > + fsl,pins = < > + MX7D_PAD_GPIO1_IO04__I2C1_SCL 0x4000007f > + >; > + }; > +}; > + > +iomuxc@30330000 { > + compatible = "fsl,imx7d-iomuxc"; > + reg = <0x30330000 0x10000>; > + > + pinctrl_i2c1_2: i2c1grp-2 { > + fsl,pins = < > + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f I thought you have fixed this, as I have pointed it out during the last review. The example doesn't make sense. There is no reason you need to have two pads on the same function I2C1_SCL. One of them should be I2C1_SDA. Shawn > + >; > + }; > +}; > -- > 2.1.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html