On Mon, Apr 29, 2019 at 12:38:00PM +0000, BOUGH CHEN wrote:
> i.MX7D-SDB board support SD3.0 for USDHC1, so add it here.
>
> Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx>
> ---
> arch/arm/boot/dts/imx7d-sdb.dts | 53 +++++++++++++++++++++++++++++----
> 1 file changed, 48 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
> index 6a6035b2bc22..f468557c121b 100644
> --- a/arch/arm/boot/dts/imx7d-sdb.dts
> +++ b/arch/arm/boot/dts/imx7d-sdb.dts
> @@ -87,6 +87,17 @@
> regulator-max-microvolt = <1800000>;
> };
>
> + reg_sd1_vmmc: regulator-sd1-vmmc {
> + compatible = "regulator-fixed";
> + regulator-name = "VDD_SD1";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
> + startup-delay-us = <200000>;
> + enable-active-high;
> + };
> +
> +
> reg_brcm: regulator-brcm {
> compatible = "regulator-fixed";
> gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
> @@ -408,12 +419,16 @@
> };
>
> &usdhc1 {
> - pinctrl-names = "default";
> - pinctrl-0 = <&pinctrl_usdhc1>;
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
> + pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
> + pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
> cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
> wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
> wakeup-source;
> keep-power-in-suspend;
> + vmmc-supply = <®_sd1_vmmc>;
> + fsl,tuning-step = <2>;
> status = "okay";
> };
>
> @@ -638,6 +653,15 @@
> >;
> };
>
> + pinctrl_usdhc1_gpio: usdhc1_gpiogrp {
> + fsl,pins = <
> + MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x59 /* CD */
> + MX7D_PAD_SD1_WP__GPIO5_IO1 0x59 /* WP */
> + MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59 /* VMMC */
> + MX7D_PAD_GPIO1_IO08__SD1_VSELECT 0x59 /* VSELECT */
The indentation of this line doesn't align with above ones.
Shawn
> + >;
> + };
> +
> pinctrl_usdhc1: usdhc1grp {
> fsl,pins = <
> MX7D_PAD_SD1_CMD__SD1_CMD 0x59
> @@ -646,9 +670,28 @@
> MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
> MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
> MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
> - MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x59 /* CD */
> - MX7D_PAD_SD1_WP__GPIO5_IO1 0x59 /* WP */
> - MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59 /* vmmc */
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
> + fsl,pins = <
> + MX7D_PAD_SD1_CMD__SD1_CMD 0x59
> + MX7D_PAD_SD1_CLK__SD1_CLK 0x19
> + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
> + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
> + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
> + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
> + fsl,pins = <
> + MX7D_PAD_SD1_CMD__SD1_CMD 0x5b
> + MX7D_PAD_SD1_CLK__SD1_CLK 0x1b
> + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5b
> + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5b
> + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5b
> + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5b
> >;
> };
>
> --
> 2.17.1
>
