On Wed, Sep 04, 2013 at 08:54:17PM +0800, Dong Aisheng wrote:
> This is needed for supporting ultra high speed cards like SD3.0 cards.
>
> Signed-off-by: Dong Aisheng <b29396@xxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/imx6dl.dtsi | 33 ++++++++++++++++++++++++++++++
> arch/arm/boot/dts/imx6q.dtsi | 33 ++++++++++++++++++++++++++++++
> arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 4 ++-
> 3 files changed, 69 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
> index 2b3ecd6..e983b81 100644
> --- a/arch/arm/boot/dts/imx6dl.dtsi
> +++ b/arch/arm/boot/dts/imx6dl.dtsi
> @@ -203,6 +203,39 @@
> MX6DL_PAD_SD3_DAT3__SD3_DATA3 0x17059
> >;
> };
> +
> + pinctrl_usdhc3_3: usdhc3grp-3 { /* 100Mhz */
> + fsl,pins = <
> + MX6DL_PAD_SD3_CMD__SD3_CMD 0x170B9
> + MX6DL_PAD_SD3_CLK__SD3_CLK 0x100B9
> + MX6DL_PAD_SD3_DAT0__SD3_DATA0 0x170B9
> + MX6DL_PAD_SD3_DAT1__SD3_DATA1 0x170B9
> + MX6DL_PAD_SD3_DAT2__SD3_DATA2 0x170B9
> + MX6DL_PAD_SD3_DAT3__SD3_DATA3 0x170B9
> + MX6DL_PAD_SD3_DAT4__SD3_DATA4 0x170B9
> + MX6DL_PAD_SD3_DAT5__SD3_DATA5 0x170B9
> + MX6DL_PAD_SD3_DAT6__SD3_DATA6 0x170B9
> + MX6DL_PAD_SD3_DAT7__SD3_DATA7 0x170B9
> + MX6DL_PAD_GPIO_18__SD3_VSELECT 0x17059
> + >;
> + };
No please.
in pinctrl_usdhc3_x 'x' is the mux option. Lets do not degrade this to
an arbitrary number. We should use prefixes like '4bit', '100mhz' or
combinations thereof for further options.
Sascha
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