MLK-11500-1 ARM: dts: imx7d-sdb: add sd3.0 and hs400 support

Add usdhc1 support for SD3.0 and add usdhc3 support for HS400 mode.

Signed-off-by: Haibo Chen <haibo.chen@freescale.com>

diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 88c46fc..ebf2a11 100644 (file)
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -104,6 +104,16 @@
                        regulator-always-on;
                        enable-active-high;
                };
+
+               reg_sd1_vmmc: regulator@5 {
+                       compatible = "regulator-fixed";
+                       regulator-name = "VDD_SD1";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+                       startup-delay-us = <1000000>;
+                       enable-active-high;
+               };
        };
 
        backlight {
@@ -526,11 +536,16 @@
 };
 
 &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;
+       fsl,tuning-step = <2>;
+       vmmc-supply = <&reg_sd1_vmmc>;
+       enable-sdio-wakeup;
        keep-power-in-suspend;
        status = "okay";
 };
@@ -779,6 +794,15 @@
                        >;
                };
 
+               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 */
+                       >;
+               };
+
                pinctrl_usdhc1: usdhc1grp {
                        fsl,pins = <
                                MX7D_PAD_SD1_CMD__SD1_CMD               0x59
@@ -787,9 +811,29 @@
                                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               0x5a
+                               MX7D_PAD_SD1_CLK__SD1_CLK               0x1a
+                               MX7D_PAD_SD1_DATA0__SD1_DATA0           0x5a
+                               MX7D_PAD_SD1_DATA1__SD1_DATA1           0x5a
+                               MX7D_PAD_SD1_DATA2__SD1_DATA2           0x5a
+                               MX7D_PAD_SD1_DATA3__SD1_DATA3           0x5a
+                       >;
+               };
+
+               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
                        >;
                };