[PATCH] ARM: dts: add fec phy reset for imx6sl evk board

Shawn Guo shawn.guo at linaro.org
Thu Aug 29 07:41:37 EDT 2013


On Thu, Aug 22, 2013 at 06:47:47PM +0800, Fugang Duan wrote:
> Add fec phy reset for imx6sl evk board.
> Add iomux gpr device node, which used for fec to clear gpr1[14],
> gpr1[18-17] bit to select the fec clock source from internal anatop PLL.

Please split it into two patches.

Shawn

> 
> Signed-off-by: Fugang Duan  <B38611 at freescale.com>
> ---
>  arch/arm/boot/dts/imx6sl-evk.dts |    3 +++
>  arch/arm/boot/dts/imx6sl.dtsi    |    5 +++++
>  2 files changed, 8 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
> index 2886a59..c4d32a5 100644
> --- a/arch/arm/boot/dts/imx6sl-evk.dts
> +++ b/arch/arm/boot/dts/imx6sl-evk.dts
> @@ -23,6 +23,8 @@
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_fec_1>;
>  	phy-mode = "rmii";
> +	phy-reset-gpios = <&gpio4 21 0>; /* GPIO4_21 */
> +	phy-reset-duration = <1>;
>  	status = "okay";
>  };
>  
> @@ -38,6 +40,7 @@
>  				MX6SL_PAD_SD2_DAT7__GPIO5_IO00    0x17059
>  				MX6SL_PAD_SD2_DAT6__GPIO4_IO29    0x17059
>  				MX6SL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059
> +				MX6SL_PAD_FEC_TX_CLK__GPIO4_IO21  0x80000000
>  			>;
>  		};
>  	};
> diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
> index c5e5da0..abd1eb9 100644
> --- a/arch/arm/boot/dts/imx6sl.dtsi
> +++ b/arch/arm/boot/dts/imx6sl.dtsi
> @@ -504,6 +504,11 @@
>  				interrupts = <0 89 0x04>;
>  			};
>  
> +			gpr: iomuxc-gpr at 020e0000 {
> +				compatible = "fsl,imx6sl-iomuxc-gpr", "syscon";
> +				reg = <0x020e0000 0x38>;
> +			};
> +
>  			iomuxc: iomuxc at 020e0000 {
>  				compatible = "fsl,imx6sl-iomuxc";
>  				reg = <0x020e0000 0x4000>;
> -- 
> 1.7.1
> 
> 




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