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
The patch needs to be rebased on my for-next, or linux-next or v3.12-rc1
(to be available). Also please use lowercase for hex values.
Shawn
> + >;
> + };
> +
> + pinctrl_usdhc3_4: usdhc3grp-4 { /* 200Mhz */
> + fsl,pins = <
> + MX6DL_PAD_SD3_CMD__SD3_CMD 0x170F9
> + MX6DL_PAD_SD3_CLK__SD3_CLK 0x100F9
> + MX6DL_PAD_SD3_DAT0__SD3_DATA0 0x170F9
> + MX6DL_PAD_SD3_DAT1__SD3_DATA1 0x170F9
> + MX6DL_PAD_SD3_DAT2__SD3_DATA2 0x170F9
> + MX6DL_PAD_SD3_DAT3__SD3_DATA3 0x170F9
> + MX6DL_PAD_SD3_DAT4__SD3_DATA4 0x170F9
> + MX6DL_PAD_SD3_DAT5__SD3_DATA5 0x170F9
> + MX6DL_PAD_SD3_DAT6__SD3_DATA6 0x170F9
> + MX6DL_PAD_SD3_DAT7__SD3_DATA7 0x170F9
> + MX6DL_PAD_GPIO_18__SD3_VSELECT 0x17059
> + >;
> + };
> +
> };
>
> weim {
> diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
> index ba09dc3..a63b623 100644
> --- a/arch/arm/boot/dts/imx6q.dtsi
> +++ b/arch/arm/boot/dts/imx6q.dtsi
> @@ -337,6 +337,39 @@
> MX6Q_PAD_SD3_DAT3__SD3_DATA3 0x17059
> >;
> };
> +
> + pinctrl_usdhc3_3: usdhc3grp-3 { /* 100Mhz */
> + fsl,pins = <
> + MX6Q_PAD_SD3_CMD__SD3_CMD 0x170B9
> + MX6Q_PAD_SD3_CLK__SD3_CLK 0x100B9
> + MX6Q_PAD_SD3_DAT0__SD3_DATA0 0x170B9
> + MX6Q_PAD_SD3_DAT1__SD3_DATA1 0x170B9
> + MX6Q_PAD_SD3_DAT2__SD3_DATA2 0x170B9
> + MX6Q_PAD_SD3_DAT3__SD3_DATA3 0x170B9
> + MX6Q_PAD_SD3_DAT4__SD3_DATA4 0x170B9
> + MX6Q_PAD_SD3_DAT5__SD3_DATA5 0x170B9
> + MX6Q_PAD_SD3_DAT6__SD3_DATA6 0x170B9
> + MX6Q_PAD_SD3_DAT7__SD3_DATA7 0x170B9
> + MX6Q_PAD_GPIO_18__SD3_VSELECT 0x17059
> + >;
> + };
> +
> + pinctrl_usdhc3_4: usdhc3grp-4 { /* 200Mhz */
> + fsl,pins = <
> + MX6Q_PAD_SD3_CMD__SD3_CMD 0x170F9
> + MX6Q_PAD_SD3_CLK__SD3_CLK 0x100F9
> + MX6Q_PAD_SD3_DAT0__SD3_DATA0 0x170F9
> + MX6Q_PAD_SD3_DAT1__SD3_DATA1 0x170F9
> + MX6Q_PAD_SD3_DAT2__SD3_DATA2 0x170F9
> + MX6Q_PAD_SD3_DAT3__SD3_DATA3 0x170F9
> + MX6Q_PAD_SD3_DAT4__SD3_DATA4 0x170F9
> + MX6Q_PAD_SD3_DAT5__SD3_DATA5 0x170F9
> + MX6Q_PAD_SD3_DAT6__SD3_DATA6 0x170F9
> + MX6Q_PAD_SD3_DAT7__SD3_DATA7 0x170F9
> + MX6Q_PAD_GPIO_18__SD3_VSELECT 0x17059
> + >;
> + };
> +
> };
>
> usdhc4 {
> diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> index e994011..c2c4d85 100644
> --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> @@ -52,8 +52,10 @@
> };
>
> &usdhc3 {
> - pinctrl-names = "default";
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> pinctrl-0 = <&pinctrl_usdhc3_1>;
> + pinctrl-1 = <&pinctrl_usdhc3_3>;
> + pinctrl-2 = <&pinctrl_usdhc3_4>;
> cd-gpios = <&gpio6 15 0>;
> wp-gpios = <&gpio1 13 0>;
> status = "okay";
> --
> 1.7.1
>
>
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