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ARM: dts: imx7-colibri: fix 1.8V/UHS support

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Add pinmuxing and do not specify voltage restrictions for the usdhc
instance available on the modules edge connector. This allows to use
SD-cards with higher transfer modes if supported by the carrier board.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Stefan Agner
2019-08-27 13:18:20 +00:00
committed by Shawn Guo
parent 18559363b1
commit bde07b1ede
1 changed files with 22 additions and 1 deletions
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23
arch/arm/boot/dts/imx7-colibri.dtsi
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@@ -322,7 +322,6 @@ &usbotg1 {
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
no-1-8-v;
cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
disable-wp;
vqmmc-supply = <&reg_LDO2>;
@@ -667,6 +666,28 @@ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
>;
};
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
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX7D_PAD_SD3_CMD__SD3_CMD 0x59