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authorLeonard Crestez <leonard.crestez@nxp.com>2018-02-26 17:32:41 +0200
committerJason Liu <jason.hui.liu@nxp.com>2019-02-12 10:23:12 +0800
commit0f449ea7d26fb2fcb4d1f9507ce39ce95c442948 (patch)
tree3da2c88cbf62cfb1f9f5ca0311f0c871010887f5 /arch/arm/boot/dts/imx7d-sdb.dts
parent3be974ce6b3fad5dc2c91d1629da23b05e7443d5 (diff)
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>
Diffstat (limited to 'arch/arm/boot/dts/imx7d-sdb.dts')
-rw-r--r--arch/arm/boot/dts/imx7d-sdb.dts54
1 files changed, 49 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 500cabe4fd3e..3c51dbfaf6fc 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -147,6 +147,16 @@
enable-active-high;
};
+ 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 = <1000000>;
+ enable-active-high;
+ };
+
panel {
compatible = "innolux,at043tn24";
pinctrl-0 = <&pinctrl_backlight>;
@@ -536,11 +546,16 @@
};
&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";
};
@@ -794,6 +809,15 @@
>;
};
+ 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
@@ -802,9 +826,29 @@
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
>;
};