[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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