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
>
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